Search results for "Smart Home Electronics"
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DS3231 AT24C32 High Precision Clock Module IIC Module Memory Module
1. Size: 38mm (length) X22mm (width) X14mm (height)2. Weight: 8g3. Working voltage: 3.3--5.5V4. Clock chip: High-precision clock chip DS32315. Clock accuracy: Within 0-40 degree C, accuracy 2ppm, annual error about 1 minute6. With 2 calendar alarm clocks7. Programmable square wave output8. Real-time clock generates seconds, minutes, hours, week, date, month and year time, and provides leap year compensation valid to 2100 years9. The temperature sensor inside the chip has an accuracy of +/- 3 degree C10. Memory chip: AT24C32 (storage capacity 32K)11. IIC bus interface, high transmission speed 400KHz (when working voltage is 5V)12. Can cascade other IIC devices, 24C32 address can be modified by short circuit A0 / A1 / A2, the default address is 0x5713. With rechargeable battery LIR2032 to ensure that the clock still runs normally after the system is powered off14. Packing: Single anti-static packaging15. Wiring instructions (taking Arduino uno r3 as an example):SCL -- A5SDA -- A4VCC -- 5VGND -- GND16. DS3231 is a low-cost, high-precision I2C real-time clock (RTC) with integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device contains a battery input, which can maintain accurate timing when the main power is disconnected. The integrated crystal oscillator improves the long-term accuracy of the device and reduces the number of components in the production line. The DS3231 offers commercial and industrial temperature ranges and is available in a 16-pin 300mil SO package.17. RTC saves seconds, minutes, hours, day, date, month and year information. Months less than 31 days will automatically adjust the end of the month, including corrections for leap years. The working format of the clock can be 24 hours or a 12-hour format with / AM / PM indication. Provide two configurable calendar alarms and a configurable square wave output. The address and data are transferred serially via the I2C bidirectional bus.Sophisticated, temperature-compensated voltage reference and comparator circuits are used to monitor VCC status, detect power failures, provide reset outputs, and automatically switch to backup power when necessary. In addition, the / RST monitor pin can be used as a manual input to generate a μP reset.18. In addition to high timing accuracy, the DS3231 also has some other functions that expand the additional functions and selection range of the system host. The device integrates a very accurate digital temperature sensor, which can be accessed through the I2C * interface (just like time). The accuracy of this temperature sensor is +/- 3 degree C. The on-chip control circuit can realize automatic power supply detection and manage the power supply switching between the main power supply and the backup power supply (that is, the low-voltage battery). If the main power supply is powered down, the device can continue to provide accurate timing and temperature without affecting performance. When the main power supply is re-energized or the voltage value returns to the allowable range, the on-chip reset function can be used to restart the system microprocessor.Specification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 8cm * 5cm * 5cm / 3.15inch * 1.97inch * 1.97inch Qty per Carton 500 Carton Weight 7.00kgs / 15.43lb Carton Size 30cm * 30cm * 38.9cm / 11.81inch * 11.81inch * 15.31inch Loading Container 20GP: 761 cartons * 500 pcs = 380500 pcs40HQ: 1768 cartons * 500 pcs = 884000 pcs
£2.99 £1.99
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WAVESHARE Waveshare Isolated RS485 CAN HAT For Raspberry Pi
1. Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards2. 1-Ch CAN, adopts MCP2515 controller and CAN transceiver, converts SPI to CAN3. 2-Ch RS485, adopts SC16IS752+SP3485 dual-chip combination, converts SPI to RS4854. Onboard power conversion circuit, supports 8~28V wide voltage power supply, can power the Raspberry Pi at the same time5. Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal6. Onboard unibody digital isolation, for isolating the signal, reliable and jamproof, low power consumption7. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic8. Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance9. Onboard 120Ω terminal resistor, configured by jumper10. Onboard terminals and pin headers, more convenient connection11. Breakout SPI control pins, for connecting with host control boardsSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 8cm * 6cm * 3cm / 3.15inch * 2.36inch * 1.18inch Qty per Carton 200 Carton Weight 41.00kgs / 90.39lb Carton Size 34cm * 32cm * 32cm / 13.39inch * 12.6inch * 12.6inch Loading Container 20GP: 765 cartons * 200 pcs = 153000 pcs40HQ: 1778 cartons * 200 pcs = 355600 pcs
£18.99
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TPA7498e Power Amplifier Board Bluetooth Module Stereo 2.1 Audio Treble and Bass Control Subwoofer
1. Model: XY-S220H 2. Item: 2.1 channel Bluetooth-compatible audio amplifier board 3. Power supply: above DC12-38V/10A 4. Bluetooth-compatible version: 5.1 5. Audio channel: 2.1 channel 6. Audio input: Bluetooth-compatible+AUX+U disk+USB sound card 7. Audio output: left and right channels + subwoofer 8. Frequency range: 20HZ--20KHZ 9. Volume adjustment: high-end encoder knob adjustment, smooth feel 10. Left and right channel maximum output power: 160W/4ohms----36V DC, 80W/8ohms---36V DC 11. Subwoofer maximum output power: 220W/3ohms----36V DC, 160W/4ohms----36V DC 12. Protection mechanism: overvoltage, undervoltage, clipping, short circuit, overheating, etc. 13. Unique function: Support Sinilink-APP to modify the Bluetooth-compatible name, set the 14. Bluetooth-compatible password, turn off/on the prompt toneSpecification: Package Weight One Package Weight 0.41kgs / 0.90lb One Package Size 15cm * 12cm * 4cm / 5.91inch * 4.72inch * 1.57inch Qty per Carton 40 Carton Weight 17.00kgs / 37.48lb Carton Size 42cm * 25cm * 32cm / 16.54inch * 9.84inch * 12.6inch Loading Container 20GP: 793 cartons * 40 pcs = 31720 pcs40HQ: 1842 cartons * 40 pcs = 73680 pcs
£23.99
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G30 1.69 inch TFT Screen Smart Watch, Steel Bnad IP67 Waterproof Support Bluetooth Call / Multiple Sports Modes, Steel Bnad
1. Chip: AB bluetrum BT8918B2. FLASH memory: 32MB4. Display: 1.69 inch TFT full touch screen resolution 240x2805. Battery: Li-polymer battery 3.7V/180mAh magnetic charging6. Battery life: 15 days in standby, 7 days in normal use7. Bluetooth 4.0, 3D gravity sensor, IP67 waterproof8. Support APP: HryFine9. Compatible system: Android5.0 or above, iOS9.0 or above10. APP language: Support English, Simplified Chinese, Traditional Chinese, Italian, Portuguese, Polish, Spanish, French, Greek, Persian, Hungarian, Czech, Russian, Turkish, Dutch, German, Thai, Vietnamese, Indonesian, Malay, Filipino, Arabic, Finnish, Ukrainian, Hungarian, Indian11. Watch languages: English, Simplified Chinese, Italian, Portuguese, Polish, Spanish, French, Greek, Persian, Hungarian, Czech, Russian, Turkish, Dutch, German, Thai, Vietnamese , Indonesian, Malay, Filipino, Arabic, Finnish, Ukrainian. Hungarian12. Main functions: custom wallpaper, bluetooth calling, music control, social APP message reminder, incoming call reminder, SMS reminder, heart rate/blood pressure/blood oxygen monitoring, multi-sport mode, alarm clock reminder, sedentary reminder, mobile phone search, music play , stopwatch, calculator, calendar13. Appearance material: zinc alloy + ABS, steel band14. Dial size: 49.6x40x11.3mm15. Weight: 30.2g (without band)16. Wristband size: total length 249mm, width 20mmSpecification: Package Weight One Package Weight 0.15kgs / 0.34lb One Package Size 16cm * 8cm * 4cm / 6.3inch * 3.15inch * 1.57inch Qty per Carton 100 Carton Weight 13.20kgs / 29.10lb Carton Size 44cm * 34cm * 35cm / 17.32inch * 13.39inch * 13.78inch Loading Container 20GP: 509 cartons * 100 pcs = 50900 pcs40HQ: 1182 cartons * 100 pcs = 118200 pcs
£10.99
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ANENG ANENG M118A High-Precision Automatic Range Multimeter Multi-Function Small Electrician Instrumentation Digital Universal Meter
1. Automatically recognize and measure according to different input voltage/current/resistance/etc.2. It has the characteristics of stable performance, high accuracy and clear reading3. Other practical functions with flashlight and non-contact voltage test4. Display: 6000 count display5. DC voltage range: 0.5V~600V6. AC voltage range: 0.5V~600V7. AC current range: 20mA / 10A8. DC current range: 20mA / 10A9. Resistance measurement range: 0.1~50 ohm10. Display type: digital display11. Flash, backlight, automatic power off, NCV test, TRUE-RMS, data retention12. Sampling rate: 3 times per second13. Power supply: 2 x 1.5V AAA batteries (not included)14. DC/AC voltage: 6V / 60V / 600V+/- (0.5% + 3)15. Resistance: 600Ω/ 6kΩ/ 60kΩ/ 600kΩ/6MΩ± (0.8% + 3), 60MΩ +/- (2.5% + 3)16. Capacitance: 10nF / 100nF / 1uF / 10uF / 100uF / 1mF / 10mF +/- (3.5% + 20) +/- 60mF (5% + 3)17. AC/DC current: 6A/10A+/-(2%+30)18. Packing list:1 x digital multimeter1 x test lead1 x English user manualSpecification: Package Weight One Package Weight 0.18kgs / 0.39lb One Package Size 20cm * 15cm * 4cm / 7.87inch * 5.91inch * 1.57inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 52cm * 32cm * 42cm / 20.47inch * 12.6inch * 16.54inch Loading Container 20GP: 381 cartons * 100 pcs = 38100 pcs40HQ: 885 cartons * 100 pcs = 88500 pcs
£5.99
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Electric Water Heater With Remote Control Adjustable Temperate, US Plug 3000W, UK Plug 3000W, EU Plug 4000W, AU Plug 4000W
1. With temperature display, it can display the water temperature in real time, and the operation is simple and convenient.2. The body has touch screen buttons to adjust the temperature. The temperature range is 28-55 degrees Celsius, and the temperature can also be set remotely.3. The inner tank is a cast aluminum heating element with memory function, fast heating, power saving, water saving, and stable performance.4. The mini instant water heater is durable, wear-resistant and corrosion-resistant, and can be used for a long time.5. The built-in chip monitors in real time, has anti-leakage protection, and supports power-on and power-off protection functions.6. No preheating is required, water and electricity are separated for heating, safe and reliable, and safe to use. Specification:1. Material: PC, Copper2. Voltage: 110-220V3. Power: 110V: 3000W 220V: 4000W4. Frequency: 50 - 60HZ5. Remote control batteries: 2 AAA batteries (batteries not included)6. Weight: about 1700 grams7. Dimensions: about 24 x 13.5 x 6.5cm8. Wire requirements: greater than or equal to 2.5 square meters of copper core wire9. Air switch requirements: greater than or equal to 25A10. Electric meter requirements: electronic electric meter is greater than or equal to 30A, mechanical electric meter is greater than or equal to 20A11. Water pressure requirements: Tap water basically meets the requirements, if it is too small, a booster pump can be added.Operation method:1. Press and hold the power off button, it will automatically switch to the gear mode after 6 seconds, and then press and hold for 6 seconds to switch to the frequency conversion mode.2. Advantages of the frequency conversion method: the machine only needs to set the temperature, and the system automatically changes the output power to the set temperature, making the operation more convenient and the setting more intuitive.3. Advantages of the gear mode: there are 4 gears, and the fixed power of each gear is 1000/2000/3000/4000W, respectively P1/P2/P3/P4, 1~4 gears. The gears can be controlled by people, the system does not need to calculate the power, and the low gears can be used in spring, summer and autumn.4. If the household wire is less than 2.5m square meter copper core specification, you can use gear mode, gear 1 to 3 can also meet the needs of ordinary washing, you can use low gear to control the power to prevent the wire from burningSpecification: Package Weight One Package Weight 1.85kgs / 4.08lb One Package Size 11cm * 31cm * 23cm / 4.33inch * 12.2inch * 9.06inch Qty per Carton 6 Carton Weight 12.20kgs / 26.90lb Carton Size 33cm * 35cm * 48cm / 12.99inch * 13.78inch * 18.9inch Loading Container 20GP: 481 cartons * 6 pcs = 2886 pcs40HQ: 1116 cartons * 6 pcs = 6696 pcs
£33.99 - £34.99
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Lokmat LOKMAT ATTACK Pro 1.32 inch BT5.1 Smart Sport Watch, Support Bluetooth Call / Sleep / Blood Oxygen / Heart Rate / Blood Pressure Health Monitor
1. CPU: 8762DT+BK32662. Display screen: 1.32 inch TFT LCD3. Resolution: 360x3604. Bluetooth: 5.1 5. Heart rate sensor: Tianyi Hexin HX36056. battery: 270mAh7. Charging time: 2H8. Bluetooth effective distance: 10M9. Waterproof level: IP6810. Battery life: 15 days11. Stand-alone weight: 86g12. Product Features: Bluetooth call/step counting/sleep/heart-rate/blood pressure/blood oxygen/incoming call reminder/multi-sport mode/find phone/ camera control/music control/sedentary reminder/drink water reminder/ /alarm clock/raising hand to brighten the screen/dial replacement/weather/SMS notification/Wechat/QQ/Facebook/Whatsapp/and other third-party information reminders13. Support system: Compatible with IOS 9.0、 Android 5.0 or above system version14. Multi-lingual: Chinese、 Hebrew、 English、 German、 Korean、 Spanish、 Thai、 French、 Russian、 Arabic、 Ukrainian、 Malay、 Portuguese15. APP language: A. IOS (33 types): Arabic, Bulgarian, Polish, Bosnian, Danish, German, Russian, French, Traditional Chinese, Finnish, Korean, Dutch, Simplified Chinese, Czech, Croatian, Romanian, Norwegian, Portuguese, Pushto, Japanese, Swedish, Slovak, Thai, Turkish, Ukrainian, Spanish, Greek, Hungarian, Italian, Hindi, Indonesian, English, VietnameseB. Android (28 types): Arabic, Bulgarian, Danish, German, Spanish, Finnish, French, Hindi, Croatian, Indonesian, Italian, Japanese, Korean, Norwegian, Dutch, Polish, Pushto, Portuguese, Romanian, Russian, Swedish, Thai, Turkish, Ukrainian, Vietnamese, Simplified Chinese, Traditional ChineseSpecification: General Certificate MSDS Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 11cm * 11cm * 8cm / 4.33inch * 4.33inch * 3.15inch Qty per Carton 60 Carton Weight 14.20kgs / 31.31lb Carton Size 46cm * 42cm * 35cm / 18.11inch * 16.54inch * 13.78inch Loading Container 20GP: 394 cartons * 60 pcs = 23640 pcs40HQ: 915 cartons * 60 pcs = 54900 pcs
£27.99
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USB Rechargeable Door Lock Fingerprint Padlock Quick Unlock Security Keyless Smart Metal Lock, Keyless Smart Metal Lock
Handle Direction:Right PushColor:SilverFunction:fingerprintWorking current:180mAMotorless operating current:3mARecognize time:300 ms1. Feature: Fingerprint Padlock Lock Keyless 2. Use scene: suitcase, handbag, door, storage box,ect.3. Charging method: USB charging4. Material: zinc alloy5. Battery type: lithium battery6. Fingerprint capacity: 20 piecesSpecification: Package Weight One Package Weight 0.24kgs / 0.52lb One Package Size 10cm * 10cm * 3.5cm / 3.94inch * 3.94inch * 1.38inch Qty per Carton 130 Carton Weight 30.00kgs / 66.14lb Carton Size 49cm * 49cm * 17cm / 19.29inch * 19.29inch * 6.69inch Loading Container 20GP: 653 cartons * 130 pcs = 84890 pcs40HQ: 1516 cartons * 130 pcs = 197080 pcs
£19.99
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Waveshare Waveshare RS485 to Ethernet Converter, US Plug, RS485
RS485 to Ethernet Converter, Easy-to-use, High-speed, Low-power, High-stability, UpgradableOverviewThe RS485 TO ETH module provides an easy way to communicate between RS485 and RJ45 port Ethernet, it can be configured via webpage.Features1. M0 series 32-bit ARM processor, fast speed, high efficiency2. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable3. Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space4. Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST)5. Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software6. Support customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data7. Support customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished8. Support customized webpage, allows user to customize the module configuration page9. Support RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change10. KeepAlive mechanism, detects broken connection, auto re-connecting11. Support time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time12. Support DNS domain name resolution, configurable DNS server13. Support DHCP, auto-obtained IP or static IP14. Firmware is upgradable via the network15. Restore to factory settings via software and/or hardware16. Comes with default MAC address, which is customizable17. Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software18. Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.Specifications1. Ethernet:- Connector: 4-pin RJ45- Communication rate: 10/100Mbps- Interface protection: 1.5KV electromagnetic isolation- Protocols: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client- TX cache: 6Kbyte- RX cache: 4Kbyte2. RS485:- Connector: screw terminal (A+, B-, GND)- Data bit: 5bit, 6bit, 7bit, 8bit- Stop bit: 1, 2- Parity bit: None, Odd, Even, Mark, Space- Baudrate: 600bps~230.4Kbps- RX cache: 800byte- Hardware flow control: none- Interface protection:- 2KV ESD protection- RS485 pull up/down registers: 2.2KΩ3. Power:- Power supply: 5.0~7.0V (5V recommended)- Operating current: 150mA (@5V)- Power consumption: <1W- Interface protection: reverse-proof, ESD protection, anti-surge4. Environment:- Operating temperature: -25~75 degree C- Storage temperature: -40~105 degree C5. Size: 69.65*63.59*25.47mmPackage Contents1. RS485 TO ETH x12. 5V power adapter x1Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 8cm * 7cm * 3cm / 3.15inch * 2.76inch * 1.18inch Qty per Carton 455 Carton Weight 121.94kgs / 268.83lb Carton Size 56cm * 35cm * 39cm / 22.05inch * 13.78inch * 15.35inch Loading Container 20GP: 348 cartons * 455 pcs = 158340 pcs40HQ: 809 cartons * 455 pcs = 368095 pcs
£25.99
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SPOVAN SPOVAN H02 Pro 1.14 inch TFT HD Screen Smart Bracelet Supports Heart Rate Monitoring/Blood Glucose Monitoring
1. Main chip: GR55152. Case material: ABS+PC3. Strap material: TPU + stainless steel buckle4. Maximum wrist circumference: 256mm5. Battery capacity: 150mAh6. Waterproof level: IP677. Screen size: 1.14-inch TFT high-definition color screen 135x2408. Normal use: 7 days9. Standby battery life: 15 days10. APP language: supports 13 languages (Simplified Chinese, Traditional Chinese, English, Japanese, German, Russian, Spanish, Italian, French, Portuguese, Dutch, Turkish, Polish, Arabic)11. Real-time blood sugar monitoring function every 10 minutes, ECG measurement (electrode + photoelectric), HRV report, 24-hour scientific sleep, 24-hour monitoring: heart rate + blood pressure + blood oxygen + blood glucose + body temperature12. Supports 11 sports modes, disconnection reminder, sedentary reminder, alarm clock reminder, information reminderSpecification: Package Weight One Package Weight 0.16kgs / 0.36lb One Package Size 10cm * 10cm * 4cm / 3.94inch * 3.94inch * 1.57inch Qty per Carton 140 Carton Weight 23.40kgs / 51.59lb Carton Size 52cm * 42cm * 30cm / 20.47inch * 16.54inch * 11.81inch Loading Container 20GP: 407 cartons * 140 pcs = 56980 pcs40HQ: 944 cartons * 140 pcs = 132160 pcs
£8.99
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Ocrustar Ocrustar Capsule Mobile Phone Infrared Universal Remote Control, Color: 3-in-1 iOS/Hongmeng/Android Type-C (Black), 3-in-1 iOS/Hongmeng/Android Type-C (Black), 3-in-1 iOS/Hongmeng/Android Type-C (Silver), 3-in-1 iOS/Hongmeng/Android Type-C (Purple)
1. Emission intensity: 70-90mW/Sr 2. Launch angle: 30 degrees 3. Remote control distance: 8-15 meters 4. Applicable mobile phone interface: Type-C, 8 Pin, Micro USB 5. Applicable platform: iOS, Android, HarmonyOS 6. Applicable to: remote control of infrared electrical appliances such as air conditioners, TV set-top boxes, cameras, projectors, fans, etc. 7. Infrared wavelength: 940nm 8. Transmission frequency: 38Khz 56Khz 9. Infrared, no bluetooth, faster connection, stronger compatibility 10. Smaller and safer, smoother unplugging, no damage to the phone port 11. With keychain design, easy to carry around 12. Surface CNC groove touch, smooth and more comfortable 13. Length: 26mm 14. Weight: 3.6 grams Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 8.5cm * 5.5cm * 2.5cm / 3.35inch * 2.17inch * 0.98inch Qty per Carton 500 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 500 pcs = 222000 pcs40HQ: 1031 cartons * 500 pcs = 515500 pcs
£3.99 - £4.99
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NITECORE NITECORE Smart LCD Display Automatically Activates Repair USB 4-Slot Charger
1. LCD display screen clearly shows the real-time battery status information2. The 4 slots are independent, safe and convenient without affecting each other, and the performance is more stable3. Purpose: capacity test, internal resistance test, storage function, real-time current4. Slot position: 4 slots5. Input voltage/current: DC 5V/2A, 9V/2A6. Output voltage: 4.35V / 4.2V / 3.7V / 1.48V7. Charging time: 2h8. Rated power: 18w9. Charging current: 1500mA10. Note: The product only contains the charger, does not contain other accessories such as batteries11. Size: 159x107x41mmOutput current:1. Fast charge mode: 1500mA x 1, 1500mA x 2, 750mA x 42. Standard mode: 1500mA x 1, 1000mA x 2, 500mA x 4General battery:1. IMR / Li-ion / LiFePO4: 10440, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500 , 22650, 25500, 26500, 26650, 267002. Ni-MH/Ni-Cd: AA, AAA, AAAA, C, DSpecification: Package Weight One Package Weight 0.38kgs / 0.84lb One Package Size 18cm * 12cm * 6cm / 7.09inch * 4.72inch * 2.36inch Qty per Carton 40 Carton Weight 17.00kgs / 37.48lb Carton Size 32cm * 52cm * 37cm / 12.6inch * 20.47inch * 14.57inch Loading Container 20GP: 433 cartons * 40 pcs = 17320 pcs40HQ: 1005 cartons * 40 pcs = 40200 pcs
£15.99