Trustfire (18650) 3400mAh USB Rechargeable Lithium Li ion battery

18650 USB Rechargeable Lithium Li ion battery (button top) 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.  ***Price Per Battery*** *** WARNING *** All users must have appropriate understanding of lithium-ion batteries before purchase. Use caution when working with and using lithium-ion batteries as they are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled. Always charge in or on a fire-proof surface. Never leave batteries charging unattended. Buyer is responsible for any damage or injury caused by misuse or mishandling lithium-ion batteries and chargers. No express or implied guaran