Power Queen 51.2V 90Ah LiFePO4 Battery, Built-in 90A BMS

【Massive 4.6kWh Power Supply】Power Queen 51.2V 90Ah LiFePO4 Battery steps into the new era of the battery series, it has a 4.60kWh sufficient energy which is about 4X more than the regular 12.8V 100Ah battery, allowing you to build your powerful off-grid system and save the money. Meanwhile, no need to connect 4*12.8V batteries in series, one 51.2V 90Ah battery can meet a higher voltage requirement at one time, saving the cumbersome connection steps.

【1/3 Space Saving & One-touch Switch Operation】Power Queen 51.2V 90Ah Rackmount Batteries with standard 4U size, its compact design can save an appropriate 1/3 volume compared with the same capacity LiFePO4 battery and improve space utilization. While supporting one-touch ON/OFF button switching enables it to operate easily. It is easier to carry or move for RV, camping, and off-grid. This battery fits for outdoor camping power and indoor home energy storage with easy installation.

【Intelligent BMS & Grade A LiFePO4 Cell】With built-in BMS which can power 4608W loads at the same time, and it can protect the LifePO4 Battery from the most common causes of battery failure, such as overcharge, over-discharge, over-current, short circuit. We adopt Grade A LiFePO4 Cells with higher energy density in our battery pack, the sheet metal enclosure makes the battery to be exquisite and sturdy. All batteries pass UL and CE certifications, safeguarding the battery with all-around protection.

【Max. 18.43kWh Capacity-Expansion Capability】Power Queen 51.2V 90Ah battery enables to connect 4 in parallel for a gigantic 18.43kWh power (do not accept in series). Such a powerful energy expansion system could be widely used for home storage systems, off-grid systems, RV, trailers, and outdoor activities. The ultra-long service time meets the power requirements of a wide range of application scenarios. (Suitable for energy storage rather than a start-up, it doesn’t recommend for golf cart use.)

【U.S. Based warehouses & 24hrs Timely Service】Power Queen backs up its 51.2V 90Ah LiFePO4 battery with a 5-year warranty. Customers in the United States are expected to receive the battery within 1~3 working days due to our local warehouses in CA, TX, and GA. We provide a strong battery package, quick delivery as well as 24 hours timely customer support.