12V 20Ah Portable LiFePO4 Deep Cycle Rechargeable Battery is suitable for various outdoor applications: fishfinder, trolling motor, camping, RV, boat, etc. No maintenance, extremely safe, and very low toxicity for the environment. Reliable quality guarantee with UN38.3 and CE certificate. Our 20Ah Portable LiFePO4 offers a solution to demanding applications that require a lighter weight, longer life, and larger capacity battery.