... 92% or aboveIntellectual protectionHave overcharge, discharge, short circuit protection, no leakage design..so on functionTemperature condition0 temperature rise in ... lights,Over current,over charge, over discharge,short circuit protection,The first 9-12V Voltage intelligent output function ... t press, impact, fall down, Disassembly or short-circuit this product;2,Never exposed to high temperature or ...