Features 1、10 Pcs Set: The kit contains 10 pcs charging module boards, dedicated for NiMH NiCd batteries charging. 2、Battery Protection: This charging board is well made, with stable and efficient performance and excellent battery protection. 3、Wide Compatibility: Small sized battery charging board is widely compatible with nickel metal hydride nickel cadmium batteries and is very practical. 4、Sturdy PCB Board: Made of excellent PCB board, the power module is sturdy, hard wearing and suitable for long term use. 5、Easy Installation: The battery charging board is small in size, light in weight, easy to install and can be completed quickly. Specification Item Type: NiMH NiCd Battery Charging Module Material: PCB Color: Black Input Voltage: DC 4.5-5.5V (DC 5V is recommended) Charging Voltage: About 1.35-1.7V Charging Current: About 230-240mA Package List 10 x NiMH NiCd Battery Charging Module