.unmatched energy storage capacity: with an impressive total capacity of 4 x 12 v 40 ah, these batteries provide ample juice to support prolonged usage without frequent recharging, enhancing overall efficiency and reliability for your high-demand projects. Hochkapazität Liitokala LifePO4 -Batterien (4 x 12 V 40AH) für eine effiziente Stromversorgung von elektrischem Spielzeug und Wasserfahrzeug advanced lithium iron phosphate technology: featuring cutting-edge lifepo4 chemistry, these batteries offer exceptional performance, safety, and longevity compared to traditional lithium-ion counterparts, making them ideal for demanding power needs like electric toys and watercrafts.