... ,low inner resistance,long cycle life,low self-discharge .2.Rapid charge-discharge cycle life up to more than 500 times.3 ... ,stable capacity,steady discharge and high temperature discharge.7.The batteries have benn approved by EC/ROHS, MSDS, CE, ISO9001, etc ... .8.The batteries are applied towalkmans,solar lighting,electrical drills,shavers,emergency lighting ...