Stinger SPV69C 1100 Amp Power Series Dry Cell Battery with Protective Steel Case for Systems Up to 2000W 12V Power Series Dry Cell Battery Sealed absorbed glass mat (AGM) design Can be used as a replacement for your vehicles standard battery Can also be used as an additional battery to power your high-performance sound system Leak-Proof, non-hazardous design / 100% Sealed and maintenance free