2Pcs UltraFire 18650 3000 mAh 3.7V Rechargeable Battery with Wall Charger - brand new, never used - $40 firm SPECIFICATION: CHARGER: Input Voltage: 110-240V, 50/60Hz Output: DC 4.2V 650mA BATTERY: Ultrafire Li-Ion Rechargeable 18650 Capacity: 3000mAh. Voltage: 3.7V INCLUDES: - 2 x 18650 battery - 1 x wall charger