Ultrafire 16340 Battery 1200mah 3.7V Li-ion Rechargeable Batteries For FlashlightSpecification of Battery:Brand new and high quality.Rechargeable 16340 li-ion Battery. 1200mAh 3.7 V No memory effect， recharge up to 10000 cycles.Manufactured by high power capacity products and Environmentally friendly etc..100% quality control of every battery.Perfect for Flashlight，Camera， etc.Battery Dimension: 34mm(height) x 16mm (diameter).N0 memory effect.Details of Charger:Size 1: US plugSize 2:EU plug Type: ElectricColor: blackImput : AC 110-220V 47-63HZOutput current: DC3.7V 500mahCharging time: 2 to 4 hoursCan charge 18650/16340/14500/10440 ect.Package includes:4 x 16340 Battery 1200 mah 3.7V 2 x charger.Shipping:1. We Ship to USA2. We ship your orders within 1-2 business days after the payment cleared3.Item will deliveried by ePacket delivery USA.4.If you don't receive the item after 10 days，please contact us， we'll investigate and solve the delivery problem.