... 4. With CE,RoHs MSDS,FCC,ISO9001 deep cycle battery for solar system Specifications NO.ItemSpecification1ModelNi-MH battery ... 60°C6Packagingblister card, shrink packingFeatures:Long service lifeExcellent life cycleHigh reliabilityHigh energy densityEnvironmental friendlyLow self-discharge characterExcellent overcharge ... friendly5) First class after-sales service deep cycle battery for solar system