The new Mason 12V25Ah power battery is light-weighted, compact and offers high performances. Thanks to its lithium iron phosphate technology (LiFePO4) and integrated BMS system this new generation lithium battery is extremely reliable and offers optimal safety. The Mason serves as a voltage source for starting combustion engines, which use a 12V board net. Dimensions (LxWxH) 255 x 101 x 171mm / 10.0” x 4.0” x 6.7”
More info : https://www.super-b.com/en/products/mason-12v25ah