12V MODULE WITH 8X A123 26650 LIFEPO4
Here are 12v Lifepo4 modules with 8 cells in 4s2p format. Every battery is checked and all cells will have good voltage. These packs are awesome because they line up nicely next to each other.
Datasheet is in the 3rd photo. The cells are A123 power cells in 4s2p configuration.