Single battery overcharge protection voltage: 4.35¡à0.25v Single battery overcharge recovery voltage: 4.15¡à0.50v Single battery over discharge protection voltage: 2.40¡à0.08v Single battery over discharge recovery voltage: 3.00¡à0.10v Combined battery over current protection (10ms):30~35a Battery over heat protection (recoverable): 70¡à5¡æ Finished battery can be protected from the harm of short circuit and reverse charge. Battery cycle life requirement: 300-500 times (national discharge and charge standard) Battery dimension design requirement: 20pcs per carton
