Search results for "solar electronics"

Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,SIM7600E-H 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car Clock: 40MHz 8. SIM Card Size: Nano SIM Card 9. SIM Antenna 10. GPS Antenna 11. Operating Temperature Range: -40-85 degrees 12. Product Size: 111mm x 37mm x 20mm 13. Product Weight: 50g Power Specifications: 1. Working Voltage: 5V input 2. Solar input voltage range???4.4-6V 3. Working Curent: About 200mA 4. Charging Current: 780mA 5. Battery Model: 18650 6. Battery Holder Model: 18650 battery holder 7. JST Connector: 2pin 2mm 8. USB: TYPE-C 3.0 Wi-Fi: 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n???speed up to150Mbps)A-MPDU and A-MSDU polymerization???support 0.4??S Protection interval 3. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth: 1. Protocol meet Bluetooth : v4.2BR/EDR and BLE standard 2. Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio Frequency : CVSD&SBC audio frequency Software Specification: 1. Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P 2. Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type : AES/RSA/ECC/SHA 4. Firmware Upgrade :UART download/OTA???Through network/host to download and write firmware??? 5. Software Development : Support cloud server development /SDK for user firmware development 6. Networking Protocol : IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User Configuration : AT + Instruction set, cloud server, Android/iOS APP 8. OS : FreeRTOS Version update function: 1. The batterys positive and negative poles are connected to the wrong protection, overcharge and over discharge protection 2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping 3. Replacement of ordinary charging IC with solar charging ICSpecification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 11cm * 11cm * 3cm / 4.33inch * 4.33inch * 1.18inch Qty per Carton 100 Carton Weight 8.20kgs / 18.08lb Carton Size 57cm * 32cm * 24cm / 22.44inch * 12.6inch * 9.45inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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OverviewThis solar power management module is designed for 6V~24V solar panel. It can charge the 3.7V Li battery through solar panel or USB connection, and provides 5V/1A regulated output.The module features MPPT (Maximum Power Point Tracking) function and multi protection circuits, therefore, it is able to keep working with high-efficiency, stability, and safety. It is suited for solar powered, low-power IoT, and other environmental protection projects.Features1. Supports MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel2. Supports solar panel / USB connection battery charging3. For 6V~24V solar panel, DC-002 jack input or screw terminal input4. Onboard MPPT SET switch, select the level closed to input level to improve charging efficiency5. Two 5V output interfaces: pinheaders and USB port6. Onboard high capacity aluminum electrolytic capacitor and SMD ceramic capacitor, reducing the ripple, stable performance7. 14500 battery holder and PH2.0 battery connector, for connecting multi kinds of 3.7V Li battery8. Several LED indicators, for monitoring the status of solar panel and battery9. Multi protection circuits: over charge / over discharge / reverse protection / over heat / over current, stable and safe to useSpecifications1. Solar panel input voltage (SOLAR IN): 6V~24V2. Micro USB input voltage (USB IN): 5V3. Pinheader / USB output (USB OUT): 5V 1A4. Charging cutoff voltage: 4.2V+/-1％5. Over discharging protection voltage: 2.9V+/-1％6. Solar panel charge efficiency: ~78%7. USB charge efficiency: ~82%8. 3.7V battery boost output efficiency: ~86%9. Max quiescent current: <2mA10. Operating temperature: -40~85C11. Dimension: 65.2mm x 56.2mm x 22.9mmSpecification: Package Weight One Package Weight 0.06kgs / 0.12lb One Package Size 8cm * 8cm * 2cm / 3.15inch * 3.15inch * 0.79inch Qty per Carton 500 Carton Weight 24.50kgs / 54.01lb Carton Size 40cm * 40cm * 40cm / 15.75inch * 15.75inch * 15.75inch Loading Container 20GP: 416 cartons * 500 pcs = 208000 pcs40HQ: 967 cartons * 500 pcs = 483500 pcs

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1. Adopt DC/DC conversion technology and MCU technology. It can intelligently adjust the working point of the solar panel array, so that the solar panel array achieves the maximum power output. When external conditions change, the MPPT controller tracks the maximum operating point of solar panels based on MCU theory, so as to improve the efficiency of solar panels and reduce the cost of solar power generation. Compared with ordinary solar charge controllers, MPPT can increase the output efficiency of solar panels by 5% to 30% (the rate of increase in output is affected by the attributes of solar panels, ambient temperature and lighting conditions).2. LCD liquid crystal display, USB output, the product can charge various lithium batteries, activate lithium batteries, etc.3. DSP processor architecture ensures the high speed and performance of the controller4. MPPT efficiency is greater than 99%, and peak conversion efficiency is greater than 98%5. 12V/24V automatic recognition6. PV input: 100V7. Four-stage charging mode8. Protection: photovoltaic array short circuit, solar panel reverse connection protection, battery reverse connection, load overload protection, output short circuit protection9. Dimensions: 215.5x174x65 mm10. Weight: 1125gSpecification: Package Weight One Package Weight 1.20kgs / 2.65lb One Package Size 30cm * 20cm * 10cm / 11.81inch * 7.87inch * 3.94inch Qty per Carton 24 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 24 pcs = 4248 pcs40HQ: 412 cartons * 24 pcs = 9888 pcs

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Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,SIM7000G 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car Clock: 40MHz 8. SIM Card Size: Nano SIM Card 9. SIM Antenna 10. GPS Antenna 11. Operating Temperature Range: -40-85 degrees 12. Product Size: 111mm x 37mm x 20mm 13. Product Weight: 50g Power Specifications: 1. Working Voltage: 5V input 2. Solar input voltage range???4.4-6V 3. Working Curent: About 200mA 4. Charging Current: 780mA 5. Battery Model: 18650 6. Battery Holder Model: 18650 battery holder 7. JST Connector: 2pin 2mm 8. USB: TYPE-C 3.0 Wi-Fi: 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n???speed up to150Mbps)A-MPDU and A-MSDU polymerization???support 0.4??S Protection interval 3. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth: 1. Protocol meet Bluetooth : v4.2BR/EDR and BLE standard 2. Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio Frequency : CVSD&SBC audio frequency Software Specification: 1. Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P 2. Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type : AES/RSA/ECC/SHA 4. Firmware Upgrade :UART download/OTA???Through network/host to download and write firmware??? 5. Software Development : Support cloud server development /SDK for user firmware development 6. Networking Protocol : IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User Configuration : AT + Instruction set, cloud server, Android/iOS APP 8. OS : FreeRTOS Version update function: 1. The batterys positive and negative poles are connected to the wrong protection, overcharge and over discharge protection 2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping 3. Replacement of ordinary charging IC with solar charging ICSpecification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 11cm * 11cm * 3cm / 4.33inch * 4.33inch * 1.18inch Qty per Carton 100 Carton Weight 7.50kgs / 16.53lb Carton Size 57cm * 32cm * 24cm / 22.44inch * 12.6inch * 9.45inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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parameter:1. Rated voltage: 12/24V lead-acid battery voltage2. Maximum charge and discharge current: 60A3. Solar panel input voltage range: maximum 18V-750W/36V-1500W4. Load working time setting: 1-24 hours adjustable5. Charging mode: PWM6. Overvoltage protection: 17V/34V7. Fully disconnected: 13.8V/27.6V adjustable8. Undervoltage disconnection: 10.8V/21.6V adjustable9. Over-discharge recovery voltage: 12.2V adjustable10. Wiring specification: less than or equal to No. 3 AWG (22 square millimeters)11. Working environment temperature: -25-55 degrees CelsiusFeatures:1. This controller is used for solar off-grid systems or solar street lights, solar power generation systems, etc., to adjust charging and discharging. It can prevent the battery from over-discharging and causing damage.2. 12V/24V automatic identification of lead-acid battery voltage, maximum charge and discharge current 60A3. Vivid LCD graphic symbol LCD display, simple button mode.4. Intelligent micro-processing with automatic temperature compensation according to the pulse width PWM charging method.5. Adjustable charge and discharge control parameters, load working mode that can be set6. Various protection functions such as battery reverse discharge, undervoltage, and reverse connection protection7. Polarity reverse connection protection, overload protection, overcharge protection, short circuit protection.8. Has a wide range of applicability, automatic recognition of day/night9. The timing period of street lamps is adjustable from 1 to 24 hours, with dual period load discharge setting function10. Unique dual time control enhances the flexibility of the street light system11. Adopt temperature compensation, automatically adjust charging and discharging parameters, and improve battery lifeSpecification: Package Weight One Package Weight 0.76kgs / 1.68lb One Package Size 23cm * 16cm * 9cm / 9.06inch * 6.3inch * 3.54inch Qty per Carton 38 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 38 pcs = 6726 pcs40HQ: 412 cartons * 38 pcs = 15656 pcs

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Features:1. Industrial -grade main control chip, 16 -level AD sampling accuracy, temperature, charging current, and discharge current accurately display, the power generation is clear at a glance.2. Automatic focus on MPP tracking charging, high charging efficiency, continuously tested by the charging process, two -way focus tracking.3. Large -screen LCD display, charging and discharge parameters can be adjusted, ultra -wide charging discharge can be adjusted. As long as you understand the battery characteristics setting its corresponding charging parameters, you can charge a battery at any. There are no adjustments in the market).4. Complete 3 -stage charging management, effectively protect the battery, and the battery is more durable.5. Built -in overheating, overcurrent, short circuit, opening protection, anti -connection protection, when the failure is eliminated, the controller automatically responds, and the device does not damage the device.6. Put the two -way MOSS tube into the irrigation circuit, high -power charging mode, ultra -low heat.Product parameters:1. Material: ABS+ROHS, electronic components2. Rated voltage: 12V/24V3. Rated current: 30A-100A4. Power consumption: 360w-1200W5. Charging current: 30A, 40A, 50A, 60A, 100A (optional)6.usb output: 5V 2A7. Safety protection: short -circuit protection, opening protection, overcurrent protection, overcharge, over -protection, anti -connection protection8. Product size: 17 x 9.5 x 4.5 cm9. Weight: 300 gramsSpecification: Package Weight One Package Weight 0.30kgs / 0.65lb One Package Size 18cm * 10cm * 5cm / 7.09inch * 3.94inch * 1.97inch Qty per Carton 50 Carton Weight 16.50kgs / 36.38lb Carton Size 30cm * 50cm * 55cm / 11.81inch * 19.69inch * 21.65inch Loading Container 20GP: 323 cartons * 50 pcs = 16150 pcs40HQ: 750 cartons * 50 pcs = 37500 pcs

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Features:1. The characteristic of this controller is that the working voltage of the solar panel can be tracked to the maximum current emitted by the solar panel by intelligently adjusting the solar panel, so that the solar panel always works at the maximum power point of the V-A characteristic curve. Compared with ordinary solar controllers, the utilization of solar panel power generation has increased by 10-30%2. Vivid LCD graphic symbols, concise button mode3. Intelligent PWM charging method with automatic temperature compensation4. Adjustable slave discharge control parameters, settable load working mode5. Battery reverse discharge, undervoltage, reverse connection protection and other protection functionsparameter:1. Net weight: 0.43 kg2. Size: 16.5x9.5x6 cm3. Rated charging current: 40A4. Floating charge voltage: 13.8V / 27.6V5. Undervoltage protection: 10.6V / 21.2V6. Over-discharge recovery voltage: 12.6V/25.2V7. Working temperature: -10-60 degrees Celsius8. Storage temperature: -30 -70 degrees Celsius9. Wiring specification: less than or equal to No. 6 AWG (12 square millimeters)Specification: Package Weight One Package Weight 0.53kgs / 1.17lb One Package Size 21cm * 11cm * 7cm / 8.27inch * 4.33inch * 2.76inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 60 pcs = 10620 pcs40HQ: 412 cartons * 60 pcs = 24720 pcs

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Features1. The charger utilizes natural sunlight to charge your device, It is a not too heavy to carry. 2. Adopt imported Sunpower solar panel, highly efficient sun power transformation, stability voltage panel, no need to worry damaging your phone. 3. The output port is USB, it can be used to charge smartphones, tablets, or any other 5V devices. 4. The tough PVC rainproof case and water tight solar panel is designed to survive in the wild with outdoor moisture and rain protection. 5. Compact size and lightweight foldable design, use on umbrella top, make it great for fishing by the lake, beach side play, street vendor.Specifications1. USB 1 output: 5V 2.5A 2. USB 2 output: 5V 3A / 9V 2A / 12V 1.5A, support DCP, QC 2.0, QC 3.0, MTK PE1.1/PE2.0, FCP, SCP, AFC, SFCP fast charge protocol 3. DC Max output: 13.2V 3A 4. Solar panel max power: 42W 5. Solar panel size: 26*12.6cm 6. Size: 87*87cm (unfold), 29*29*2cm (fold) 7. Weight: 1139gSpecification: Package Weight One Package Weight 1.88kgs / 4.14lb One Package Size 47cm * 22cm * 9cm / 18.5inch * 8.66inch * 3.54inch Qty per Carton 10 Carton Weight 19.50kgs / 42.99lb Carton Size 47cm * 46cm * 45cm / 18.5inch * 18.11inch * 17.72inch Loading Container 20GP: 274 cartons * 10 pcs = 2740 pcs40HQ: 636 cartons * 10 pcs = 6360 pcs

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1. Material: ABS+metal 2. System voltage: 12V/24V self-identification 3. No-load loss: less than 0.4W 4. Solar input voltage: 100V VOC (MAX) 5. Battery voltage: 9-32V 6. Voltage range: battery voltage +2V~100V (MAX) 7. Rated charging current: 60A 8. Rated load current: 20A 9. USB output: 5V/3A 10. Solar panel input power (MAX): 720W/12V; 1440W/24V 11. Temperature compensation coefficient: -2mv/degrees Celsius/2V (default value) 12. Working temperature: -10~+65 degrees Celsius 13. Protection level: IP21 14. Electromagnetic compatibility: in compliance with EN61000, EN55022, EN55024 15. Application scope of solar controller: solar street lights, solar roofs, solar awnings, solar power generation systems, solar RVs, solar billboards, etc. 16. System operation High-definition LCD display screen, display timing settings corresponding to the LCD display, clear observation of equipment operation status, convenient modification and setting of operating parameters 17. The use of large-section, large-pitch wiring ports increases insulation performance and installation reliability, effectively reduces circuit voltage drop and reduces consumption 18. Multiple USB charging ports, support most USB port devices on the market, mobile phones, tablets, game consoles, etc. 19. Size: 21.8x18.6x6.7 cm 20. Weight: 1226 gramsSpecification: Package Weight One Package Weight 1.43kgs / 3.16lb One Package Size 27cm * 23cm * 11cm / 10.63inch * 9.06inch * 4.33inch Qty per Carton 10 Carton Weight 15.40kgs / 33.95lb Carton Size 55cm * 20cm * 25cm / 21.65inch * 7.87inch * 9.84inch Loading Container 20GP: 969 cartons * 10 pcs = 9690 pcs40HQ: 2251 cartons * 10 pcs = 22510 pcs

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Features1. The charger utilizes natural sunlight to charge your device, It is a not too heavy to carry. 2. Adopt imported Sunpower solar panel, highly efficient sun power transformation, stability voltage panel, no need to worry damaging your phone. 3. The output port is USB, it can be used to charge smartphones, tablets, or any other 5V devices. 4. The tough PVC rainproof case and water tight solar panel is designed to survive in the wild with outdoor moisture and rain protection. 5. Compact size and lightweight foldable design, use on umbrella top, make it great for fishing by the lake, beach side play, street vendor.Specifications1. USB 1 output: 5V 2.0A 2. USB 2 output: 5V 3A / 9V 2A / 12V 1.5A, support DCP, QC 2.0, QC 3.0, MTK PE1.1/PE2.0, FCP, SCP, AFC, SFCP fast charge protocol 3. Waterproof DC connector 4. Solar panel max power: 28W 5. Solar panel size: 26*12.6cm 6. Size: 74*74cm (unfold), 36.5*12.2*1.8cm (fold) 7. Weight: 642gSpecification: Package Weight One Package Weight 1.16kgs / 2.56lb One Package Size 47cm * 22cm * 5.5cm / 18.5inch * 8.66inch * 2.17inch Qty per Carton 10 Carton Weight 12.00kgs / 26.46lb Carton Size 56cm * 22cm * 47cm / 22.05inch * 8.66inch * 18.5inch Loading Container 20GP: 460 cartons * 10 pcs = 4600 pcs40HQ: 1069 cartons * 10 pcs = 10690 pcs

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