... jacket Specifications:1) Description: primary battery, dry battery,zinc carbon battery,heavy duty battery, R6p,AA battery,SUM-3,15F2) Chemical system ... 24h/d, e.v. 0.9V (initial) 100min(carbon zinc battery ) 9) Appearance: No tolerance of scratches, stains, ... any or all flaws that may impact the battery effectiveness and performance.10) Jacket: PVC11)Quality ... 16.8kgs R6P heavy duty carbon zinc battery