Renogy 12V 100Ah LiFePO4 Deep Cycle Lithium Battery w/ Built-In Bluetooth BMS 2000 Cycles, Backup Power Perfect for Off-Grid

The Renogy Smart Lithium-Iron Phosphate Battery with Bluetooth is designed for the drop-in replacement of deep-cycle lead-acid batteries with its standard BCI group size. Manufactured with automotive-grade battery cells, offers excellent cycle life expectancies even under high and varied loads. Hosting intelligent software, the advanced BMS provides comprehensive protection to the battery, The built-in Bluetooth module enables remote monitoring on mobile devices in real-time.--Please note:â—?DO NOT string the battery in series. ONLY connect batteries of the same manufacturer and model in parallel.â—?DO NOT connect more than 8 batteries in parallel.â—?Please secure all cable connections to proper specification in order to ensure good connections between the cable lugs and the battery terminals.â—?Please avoid too high a voltage difference between paralleled batteries, despite the auto-balancing function, to avoid triggering the over-current protection.â—?The battery is shipped in shelf mode. Before using the battery for the first time, please activate the battery with a charge/discharge current greater than 1A and measure the terminal voltage to validate.