CR123A Li-ion Battery Holder for micro: Maqueen

This is an eco - friendly Li - ion battery holder tailor - made for the micro:bit educational robot Maqueen. It holds a CR123A 3.6V lithium rechargeable battery, offering Maqueen over 8 hours of continuous power. By using this product, you can save about 200 batteries annually. It comes with an integrated charging circuit and a MicroUSB interface, eliminating the need to buy an extra charger. Plus, it has over - current and reverse connection protection for safer use of the Li - ion battery. SPECIFICATION: Charging Voltage: 4.5 - 5.5V DC; Charging Interface: USB; Output Voltage: 3.5~4.2V DC; Reverse Connection Protection; Over Current Protection; Charging Current: 350mA; Dimension: 56×32mm/2.20”×1.26”.

Using this battery holder is easy. First, insert the CR123A 3.6V lithium rechargeable battery into the holder. Make sure the battery is placed correctly to avoid reverse connection. Then, connect the holder to a power source via the MicroUSB interface. The charging voltage should be between 4.5 - 5.5V DC. While charging, keep an eye on the process. The charging current is 350mA. When fully charged, disconnect it from the power source. For safety, never use it if the over - current or reverse connection protection fails. Also, store the battery holder in a dry and cool place. Regularly check for any signs of damage or wear to ensure its long - term performance.