This Valence 27-36xp battery pack is a high-performance energy storage solution that is perfect for a wide range of applications. With a capacity of 44.5Ah and a voltage of 36V, it offers a total energy storage of 1711Wh. The battery pack is made using lithium LiFeMgPO4 chemistry, which is known for its superior performance and long life span. It is suitable for use in leisure, off-grid, and electric vehicle applications. The battery pack is designed and manufactured by Valence, a leading brand in the energy storage industry. It is compatible with a wide range of devices and equipment and can be used in various settings. The Valence 27-36xp battery pack is an excellent choice for anyone looking for a reliable and efficient energy storage solution.The battery is used but fully working with the condition light flashing. I have 4 of these batteries. Auction price is for one battery only.Thanks for looking.Collection only due to weight.