We are always adding New Items in Our Hot Deals Tab!!! Edit My Account | Order History | View Shipping Costs | View Shopping Cart | Login Shopping Categories > Lighting & Strobes > LED Back-Up Lights Products 18650 3400mAh Battery No USB charging port!This battery works with any light using an 18650 batteryBattery Specs 18650 3400mAh 3.7V 12.6 Built in over-charge or over-discharge circuitry Protection Circuit Over 500 times full recharging cycles Piranha's Price: $13.95