The 100Ah model is perfect for supporting LED lighting, charging electronics, radios, fans and kettles. Life at 100% DoD: more than 1500 Cycles Connect in Parallel: between identical batteries - Voltage difference between the batteries must be less than 0.5V. (not support in series) Built with LiFePO4 battery cells that are engineered to deliver superior performance and longevity Perfect replacement or upgrade for a traditional lead-acid battery. VoltX Brand VoltX is more advanced than VoltaX. When you're going camping, a Voltx LiFePO4 battery is capable of providing all your energy needs. Coupled with its ability to recharge with a solar panel set up, it can power all your devices and other electrical equipment. VoltX batteries have been selected because of their excellent capabilities, their long life, and durability.