mCookie-BM-shield is a charging and discharging battery management module. It is often used with mCookie-BM.
- The battery module can be compatible with 10,440 rechargeable lithium batteries and ordinary AAA dry batteries and the lithium battery can support one or two sections. By toggling the switch in the middle, you can switch the mode.
- The shied and BM modules are separated, easy to build and operate.
- Battery base, which can be connected to 10,440 rechargeable lithium batteries and ordinary AAA dry batteries;
- Battery selector switch;
- Support one or two sections of Li-ion batteries (3.7V);
- Support two sections of AAA dry batteries (1.5V);
- One 1.27-pitch battery interface;
- Lithium battery boosts to 5V for mCookie-CoreUSB power supply.
- Voltage regulator to 3.3V to provide power for other functional module.