... Minimal self-discharge, less than 10% monthly.5. Wide temperature range, operation from :-20°C~+60°C6. Be charged & discharged ... Product Application:1. RC toys battery, RC helicopter battery, Wireless transmitter battery, Wireless receiver battery, RC car battery, RC boat battery, RC ... ) Light weight4) Low self-discharge5) Low internal resistance6) Long cycle life, chargeable up to 500 or 1000 times7) ...