Wattcycle 12V 628Ah LiFePO4 Lithium Battery, Built in 300A BMS, 15000+ Cycles, with Bluetooth, Low Temp Protection, EVE A+ Cells, Metal Case, 8038Wh Energy, for RV Solar System Off Grid Home Backup

[Ultra-Compact Design, Effortless Installation] The WattCycle 12V 628Ah LiFePO4 Battery delivers 8,038Wh of power in a space-saving frame measuring just 18.9x14.25x9.53 inches. Weighing only 69.85 lbs, it's 50% lighter than traditional lead-acid batteries—ideal for RVs, solar setups, and other tight spaces. Pre-installed terminals allow for tool-free installation, offering maximum flexibility without sacrificing performance. [Bluetooth Monitoring & Real-Time Control] Customize and track your 628Ah LiFePO4 battery with Bluetooth using the WattCycle app—name your battery for easy identification in multi-battery systems. Monitor voltage, temperature, charge/discharge status, and protection triggers in real time. Control charging and discharging with one tap from up to 20 meters away. [High-Capacity & Surge-Proof Performance] Engineered for reliability, the 12V 628Ah lithium battery provides true 628Ah capacity—equivalent to six 100Ah batteries combined. Optimized for extended runtime in RVs, off-grid homes, and high-power devices like air conditioners and trolling motors. A built-in 300A BMS supports 600A surge currents (1.2s cutoff) and protects against overcharge, short circuits, and voltage imbalances. [Extreme-Environment Durability & Safety] Rated IP65 and built with a rugged metal casing, this 12V 600Ah LiFePO4 battery operates reliably in temperatures from -4°F to 158°F. It automatically cuts off charging below 32°F to preserve battery health. Certified to CE, FCC, and UN38.3 standards, it's designed to resist dust, moisture, and impact—making it a safe, eco-friendly choice for demanding conditions. [Long Lifespan & Scalable Energy] Designed for over 15,000 cycles at 60% depth of discharge, this 628Ah LiFePO4 battery 12V delivers up to 10 years of daily use—cutting energy costs by 50% compared to grid-only setups. Supports parallel configurations to expand capacity for solar farms or backup power systems, offering long-term adaptability and reliable performance. [5-Year Warranty & 24/7 Support] Backed by a 5-year product assurance plan (covering non-human damage) and lifetime technical support. Whether you need installation help, maintenance tips, or troubleshooting, our dedicated team is available 24/7 to ensure seamless integration and fast resolution of any issues.You may also like WattCycle 12V 100Ah LiFePO4 Mini Battery with Bluetooth, BCI Group 24, 100A Smart BMS, 15000 Cycles, Supports Phone App, RV, Marine & Trolling Motor.