18650 USB Rechargeable Lithium Li ion battery
It has no memory effect
Supports up to 1000 recharges
Protection against short-circuit and overload
Capacity 3400mAh 3.7V Li-ion
70 x 18.5mm (length x diameter)
60 grams (pcs)
Comes with micro USB
Charging methods: micro USB or normal battery charger
Micro USB input: 5V
Micro USB comes with charging indicator red and green leds
Micro USB charging time: 6 hours
Packing: each battery in blister.