Waveshare Solar Power Manager (C) Supports 3x 18650 Batteries Multi Protection Circuits

For those interested in constructing their own power bank using 18650 Li-Ion battery cells, the Waveshare Solar Power Manager (C) offers a convenient solution. This all-in-one device comes pre-assembled in a robust aluminum case, presenting a sleek and stylish appearance. Compatible with a wide range of solar panels inputs ranging from 6V to 24V, it can efficiently recharge three 18650 rechargeable Li-ion batteries.

The Waveshare Solar Power Manager (C) supports dual charging methods: via solar panel or through a USB TYPE-C port using any 5V DC power adapter. On the output side, it delivers a regulated 5V / 3A output, with support for multiple charging protocols including PD/QC/FCP/PE/SFCP. This allows for fast-charging of mobile phones at up to 15W in fast-charging mode.

Featuring MPPT (Maximum Power Point Tracking) functionality and multi-protection circuits, the module ensures high efficiency, stability, and safety during operation. This makes it suitable for various applications including solar-powered projects, low-power IoT devices, and other environmentally friendly initiatives. The Waveshare Solar Power Manager (C) provides a reliable and versatile solution for powering projects in remote or off-grid locations.

Features:

1. Supports MPPT (Maximum Power Point Tracking) function, maximizing the efficiency of the solar panel
2. Flexible battery recharging: from solar panel or USB TYPE-C power adapter
3. Compatible with 6V~24V solar panels, DC-002 jack input or screw terminal input
4. Onboard MPPT SET switch, select the level closed to input level to improve recharging efficiency
5. An onboard aluminium electrolytic capacitor and SMD ceramic capacitor, reducing the ripple, stable performance
6. Embedded battery holder, supports 3x 18650 rechargeable Li-ion batteries
7. Several LED indicators, for monitoring the status of solar panel and battery
8. Multi-protection circuits: overcharge / over-discharge / reverse-proof / overheat / over current, stable and safe to use

⚠ Caution: DO NOT put any non-rechargeable battery, like dry cell, into the battery holder. Serious consequences including explosions may occur if you try to charge a non-rechargeable battery.

Package Includes:

1 x Waveshare Solar Power Manager (C) Case

1 x DC-002 connector to connect the solar panel output

1 x Screw Driver fitting screws