Battery for ET-312B

The ErosTek ET-312B uses a 12 V, 1.3 AH sealed lead acid (SLA) / absorbent glass mat (AGM) battery, fixed in a metal bracket using 3M VHB double-sided foam tape.

We no longer sell assembled battery modules or bracket hardware.

The following batteries fit into the original ET-312B battery bracket, which can be reused with some time and effort:

• BatteriesPlus: SLAA12-1.3F Duracell Ultra 12V 1.3AH

You can download and read the ET312B Battery Replacement Instructions to see the steps involved. You can pass these instructions on a friend or repair shop as needed.