Listman IMR 21700 バッテリー 3800mAh/40A 1, Brand: LISTMAN 2, Model: 21700 3, Normal voltage: 3.7V 4, Normal capacity: 3800mah 5, Charging voltage: 4.2V ± 0.5V 6, Discharging cut-off voltage: 2.5V 7, Discharge rate: 40A 8, Rechargeable: Yes 9, Size: 21±2mm Dia 70±1mm Length 10, Cycle life: > 500 times 11, Operation Temperature Range: Charge(0~45C) Discharge(-10~60C) 12, Top: Flat Top