However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.

This SLA, AGM battery provides 12V of reliable power and has a 200 Cold Cranking Amps rating. Designed to replace Group U1 batteries, it is compatible with John Deere, Toro, Cub Cadet, and ...