22.2V 7.5Ah battery pack for industrial endoscopic instrument Nominal voltage: 22.2V Nominal capacity: 7500mAh Battery type: rechargeable li-ion Battery cell: 16850 Sanyo Configuration: 3S6P Discharge cut-off voltage: 18.0V Charge current: 1500mA Charge voltage: 25.2V Dimension: Max 56* 70* 110mm Custom-made battery packs are highly welcomed. For interest, please contact jessie( at) hengyutech( dot) com.