【UL 1973】Vatrer 48V 100Ah Server Rack Bluetooth Lithium Battery for Off-Grid and Home Solar - 1 PACK

5.12kWh for Solar and Backup Power The Vatrer 48V 100Ah server rack battery stores 5.12kWh in one LiFePO4 battery, so you can build a 48V solar or backup system without connecting several smaller batteries in series. You get one battery for nighttime solar use, essential household loads during an outage, or regular off-grid cycling while keeping the battery system simple. UL 1973 Certified Energy Storage For a battery installed as part of a residential or off-grid energy system, UL 1973 certification provides a recognized safety standard at the battery level. A built-in 100A BMS manages charging and discharging while providing protection against overcharge, over-discharge, overcurrent, short circuits, and abnormal temperatures. These protections work automatically in the background during normal operation. Grade A Cells for Long-Term Cycling Grade A LiFePO4 cells support the repeated charge and discharge cycles that come with daily solar storage. With a cycle life of 5,000+ cycles, this Vatrer 48V 100Ah LiFePO4 battery is built for regular use rather than occasional backup duty alone. That matters when your battery charges from solar during the day and supplies stored energy again after sunset. Storage That Scales with Your Energy Use You can start with one 5.12kWh battery instead of installing your final storage capacity all at once. Parallel expansion allows the system to grow to as much as 51.2kWh as your backup loads, solar production, or daily energy use increase. The sa