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.