Intelligent Control Built-in Microprocessor Control Unit (MCU) accurately and continuously monitors charging status, and provides the most efficient way to charge your batteries
Four Battery Slots TN294 allows you to charge up to four 9V Li-ion batteries at the same time
8-hour shut-off timer prevents your batteries from overcharging.
Tenergy 9V Li-ion rechargeable battery can be charged and discharged for 1,200 cycles, reducing the number of disposed batteries
