1, Introduced the manufacturing technology of injection molding at low temperature which can optimize the available space of the battery, the capacity is 30% more than that of original barrery ,and the stand-by time is 1.5 times longer than the orignal one,. 2, Selecting A-grade lithium-ion electric cores(our company customizs many modles and have the exclusive right of using them) which has long cycle life, low resistance, stable charging and discharging electric current 3 , Built-in three-level protection circuit for over charging ,over discharging and short circuit ,with high extent of protectoin and is safer for application.4, Best quality, the production process applies complete computer monitoring, all products have been tested under high temperature of 45 in the oven for 3 days and have to pass 5 procedures of quality inspection
