12.8.V 100Ah LiFePO4 Battery, BCI Group 31 Deep Cycle Battery, 2 Pack

Product OverviewDesigned for deep cycle energy storage applications, SUPER EMPOWER LiFePO batteries provide reliable power for RV, marine, trolling motor, and off-grid systems, featuring premium LiFePO cells and an integrated BMS for protection against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes; ideal for auxiliary and house power needs in mobile and outdoor setups, ensuring stable and long-lasting performance. Designed for energy storage use only, this battery is not suitable for engine starting or cranking applications.
Cycle PerformanceThe 12.8V 100Ah LiFePO battery uses Grade A+ cells with high energy density and stable power output. Designed for RV electrical systems, marine applications, and off-grid power setups, it provides reliable energy storage. The built-in BMS helps monitor and manage charging, discharging, and temperature conditions for safe and efficient operation.
Drop-in Replacement for Lead-Acid Batteries Dimensions: 13" x 8.4 " x 6.8 ", Weight: 20.94 lbs. With a BCI Group 31 size and M8 terminals, it fits seamlessly into most standard battery boxes without modifications. The 12.8V 100Ah LiFePO4 lithium battery from SUPER EMPOWER is a true drop-in replacement for traditional lead-acid, AGM, or SLA batteries, making it ideal for RV, boat, or solar applications. Simply install and enjoy a longer-lasting, more efficient power source.
3 Professional Charging Options Use a 12V LiFePO charger ( 14.4 ± 14.6V, CC/CV profile) for best results. Compatible with solar systems via MPPT/PWM controllers set to lithium mode. Generator charging is supported when paired with a lithium charger or DC-DC charger. Non-lithium chargers are not recommended. Charging is disabled below 32°F (0°C) by BMS protection.
Low-Temperature Charging FunctionCharging pauses automatically below 0°C (32°F) and discharge stops at 20°C (4°F), resuming above 5°C (41°F). This function supports stable operation in cold-weather conditions for RV setups, 12V vehicle auxiliary power, marine applications, and off-grid systems operating in low temperatures.
Expandable Energy ConfigurationSupports up to 4 in series and 4 in parallel (Max 4S4P), forming a 51.2V 1200Ah configuration with 20.48 kWh capacity. Suitable for RV energy systems, automotive auxiliary power, marine power, and solar storage, with the integrated BMS managing cell balancing and multi-battery operation.
5 Year Warranty SUPER EMPOWER LiFePO4 batteries come with a 5-year warranty! We also provide professional technical support and online customer service with fast support within 24 hours. If you have any product-related issues or questions, don' t hesitate to get in touch with us directly, SUPER EMPOWER support team is always here for you.