Ultramax 12V 75Ah Lithium Iron Phosphate, LiFePO4 High Capacity Deep Cycle Battery Product Code: SLAUMXLI75-12BLU Battery Product Code: SLAUMXLI75-12BLU A high-end replacement for Sealed lead acid batteries. Used in: Photovoltaics, Robots, Communications, Electric tools, Pumps & more Battery Features: - Rechargeable - Long life-cycle - 75% lighter - High-performance - Lasts up to 10X longer than a standard battery - Maintenance-free - Drop-in replacement for SLA batteries - 2-year warranty - Smart BMS (Battery Management System) - Includes lithium battery charger Download the app now! For Apple mobile phones, please download UMXLI Battery For Android mobile phones, please download UMXLI BMS Connecting Bluetooth: Turn on Bluetooth on your device. Open the app and accept the privacy requests. Each battery has a unique serial number (as labelled on the battery case). Ensure you are within a few meters of proximity to the battery. To connect, touch the top right-hand Bluetooth symb