... discharge 3.Safe and explosionproof 4.Small internal resistance Lead Acid Battery CHARACTERISTICS type of terminal specificationpole platepole ... piecesizeO12V38AH13A+3-4 197*165*173mm .1.Refering to alarm system,autos,car,railway,telecommunication,2.Deep discaharging ... in indoor, should pay attention to moisture, shock motion. Charge it strictly, prohibited to cover, should be put in ...