* 8 Slots totally, each slot owns an individual LED to show its charging progress - Freely charge your 9V Li-ion Battery now, singly or in pairs both ok! * LED states the charging status: Red -- Charging; Green -- Charged fully. * Safety Protected, safer, and more at ease * Controlled by MCU, and using CCCV charging method. Prevent over-voltage, over-current, and reverse connection.
1 to 8 pcs 9V Li-ion Rechargeable Battery
Input and Output
Input: 100-240V~AC 50/60HZ, worldwide usage Output: DC: 7.4V 2A , each single slot can reach up to 0.25A