... ,<20%; two light on, 20%-50%; three light on, 50%-80%; four light on, 80%-100%2. Used A grade battery, Polymer ... charge, over discharge, over current and short circuit protection Specifications Battery tpye Lithium polymerCapacity1900 mAhDimensoin 59mmx 59mm x 18 mmWeight 62 ... pack with harsh chemicals, soap or detergents Hot 2012 !! rechargeable battery charger for samsung