A quality rechargeable, protected li-ion battery with a capacity of 3450mAh. This battery is ideal for headlamps or powerful bicycle lights. The battery uses an original Sanyo/Panasonic NCR18650GA cell to which a protective circuit has been added. The capacity of 3450mAh is absolutely real, measured and confirmed by us. The battery is fully charged up to 4.2V and can be safely discharged down to 2.5V. It has a protective circuit to protect the battery from undercharging, overcharging and short-circuiting (above 7-8A) - protected against all eventualities. The cell's nominal (average) voltage is 3.7V.
Typ. capacity: 3450mAh
Battery chemistry: Li-Ion, battery cell with protection IC
Nominal voltage: 3.6V
Charging: only with dedicated charger and CC/CV algorythm, std. 1.5A, max. charging voltage 4.2V
Dimensions (diameter x length): 18.5mm x 68.5mm
Internal resistance: 80 mOhm
Datasheet of Panasonic original cell: PDF 0.3MB