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BPM02 Power Supply Circuit Board
BPM02 Portable Power Board
BPM02 Power Supply Circuit Board
BPM02 Portable Power Board

BPM02 Solar Portable Power Supply Circuit Board

  • Solar Portable Power Supply Circuit Board
  • Compatible with Solar Energy Panels (6V/9V/12V/18V/24V)
  • 5V Power Adapter Input
  • 5V/2A Power Supply Output
  • for 3.7V 18650 Four Battery Pack

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BPM02 Solar Portable Power Supply Circuit Board


BPM02 portable power supply circuit board is compatible with solar energy panels (6V, 9V, 12V, 18V, 24V optional) and a 5V input power adapter, which can carry out the charging management of 3.7V 18650 four battery packs, and can provide a 5V/2A power supply to external equipment (such as the BVE11 IoT router module, and other LTE IoT functional modules). At the same time, external mobile devices (such as mobile phones, tablets, MiFi, etc.) can get fast charging through this portable power supply circuit board.


BPM02 Solar Portable Power Supply Circuit Board


BPM02 Solar Portable Power Supply Circuit Board




Type C

support PD3.0 / PD2.0 fast charge protocol. support input and output two-way fast charge.

input support 5V / 9V / 12V voltage.

output support 5V / 9V / 12V voltage.

Type A

short press the touch button and load access to open the TYPE-A interface for external discharge.

support PD3.0/PD2.0 fast charge protocol.

support output support 5V/9V/12V voltage.

Solar in DC

Solar panel input DC interface

External device power-supply interface

5V DC power out, 1.25mm standard 2-pin connector

External Device Switch

1.25mm standard 2-pin connector, one input and one output

External Battery

3.7V standard 18605 battery interface welding method


2-core NTC pad

Power on and Button

Toggle Switches

It can be enabled and switched on by the external main control device (cooperating with the software of the external device, the soft switch function can be realized)

Touch Button

support battery level display, support charging on/off



Battery Level

monochrome *4, for battery-level display

Solar Charging

Two-color LED *1, for "Charging" and "Charged"




  • BPM02 in the discharge state indicator:


  • BPM02 internal charging status indication:


  • Solar charging indicator:


Working status

Solar Charge(Red)

Solar Done(Green)












Working temperature

-20°C ~ 55°C

Storage temperature

-40°C ~ 85°C




The product pictures and screen content on the above pages are for illustration only. The actual product effects (including but not limited to appearance, color, size) and screen display content (including but not limited to background, UI, and graphics) may be slightly different, please subject to the actual product.

The data on the above page are theoretical values, all from ThinkWill's internal laboratory, obtained under a specific test environment (please see each specific description), actual use may be due to individual product differences, software versions, use conditions and environmental factors The difference is slightly different, please refer to the actual use.

Due to the real-time changes in product batches and production supply factors, in order to provide as accurate product information, specification parameters, and product features as possible, ThinkWill may adjust and revise the text descriptions, picture effects and other content on the above pages in real time to match the actual products. Performance, specifications, indexes, parts and other information are matched.

In the event that the above-mentioned modifications and adjustments are indeed necessary, no special notice will be given.

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Shenzhen ThinkWill Communication Technology Co., Ltd.

+86 755-21601999
+86 177 2249 5914
13th Floor, Yishang 3D Industrial Park, No.642-2 Zhoushi Road, Hangcheng Street, Baoan District, Shenzhen, China


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