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The Solar Power Manager (B) from Waveshare is compatible with general 6-24V solar panels.
It can recharge the internal 3.7V rechargeable LiPo battery through a solar panel or the USB-C connection and provides 5V / 3A regulated output (with multi protocols support including PD/QC/FCP/PE/SFCP).
The module features MPPT (Maximum Power Point Tracking) function and multi-protection circuits, therefore, it is able to keep operating with high efficiency, stability and safety. It is suitable for solar-powered, low-power IoT, and other environmental protection projects.
Please read the safety information on the product wiki before using.
Lithium Battery Shipping: Due to courier restrictions, this product can only be shipped within England/Wales. With this item in your cart, your shipping options will be limited to DHL. Why?
1) Solar panel input
- Recharging through DC-002 jack or screw terminal
2) TYPE-C recharging/output port
- Supports 5V power adapter for recharging
- Supports PD protocol quick charge adapter
- Supports PD/QC/FCP/PE/SFCP multi protocols output
3) USB output port
- 5V/3A regulated output
- Supports PD/QC/FCP/PE/SFCP multi protocols output
4) Battery on/off switch
5) BOOT button
6) Quick charge indicator
7) Solar panel status indicators
- Solar Warning: lights up if solar panel is reversed
- Solar Charge: lights up when recharging from solar panel
- Solar Done: lights up when the battery is fully recharged
8) Battery life indicators
Voltage of solar panel (SOLAR IN) |
6V ~ 24V (Default setting: 18V) |
Chargers | Solar panel, Power adapter, USB |
USB charge interface | USB-C: 5V/2A Supports fast charge mode (PD/QC/FCP/PE/SFCP) Supports discharge |
Internal Li-battery | 3.7V 10000mAh high-capacity Li-battery |
USB input voltage | 5V (USB-C interface, supports PD fast charge) |
5V output | 5V / 3A (USB-OUT、TYPE-C) |
Charge cut-off voltage protection | 4.2V ± 1% |
Overdischarge protection voltage | 2.9V ± 1% |
Solar panel charge efficiency | ~78% |
USB charge efficiency | ~93% |
3.7V battery boost output efficiency | ~92% |
Max quiescent current | <2mA |
Operating temperature | -40℃ ~ 85℃ |
Dimensions | 108.0 × 71.0 × 25.2mm |