Battery Charger With Discharge Function For Aa, Aaa, 9v Dc 20ma Rechargeable Batteries Cheap Lithium Charger 32 Single Channel Relay module

32 Single  Channel Relay module 5V  Relay interface  board

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Communication distance:1200meter(Max at 9600bps)

Pcb board size: 49

Battery Charger With Discharge Function For Aa, Aaa, 9v Dc 20ma Rechargeable Batteries Cheap Lithium Charger 32 Single Channel Relay moduleThis battery charger is designed for the efficient charging and discharging of rechargeable batteries with a DC 20mA output. It is compatible with AA, AAA, and 9V rechargeable batteries, making it suitable for a variety of common household devices and gadgets. Features: Compatibility: This charger is designed to work with AA, AAA, and 9V DC 20mA rechargeable batteries, which are commonly used in remote controls, flashlights, wireless devices, and