... 2,low self-discharge 3,deep cycle life 4,IEC standard NIMH high-rate 1600mah rechargeable battery ... self-discharge 3,deep cycle life,500-1000times 4,IEC 61951-2:2003 charge and discharge conditions ... wire and leads ,cassette,Welding tablet connectionDesigned for air pump .As the succedaneum of before NImhbattery, it ... change if something is wrong with my products.4,Fast delivery time,We keep safety stock.5 ...