A2 can maintain up to 95% of its charge after six months without use. A great feature for emergency backup
CAPACITY : 6,700mAh 3.7V / 24.8Wh
BATTERY CELL : Premium high-density Lithium-ion
INPUT : 5V / 2.1A Max
OUTPUT(MAX) : 5V / 2.4A Max
CHARGING TIME~3 hours (2.1A); ~6 hours (1A)
DIMENSIONS : 3.6" x 1.9" x 0.9" (98mm x 48mm x 23mm)
WEIGHT : 4.8 oz / 137 g