Wattcycle 12V 628Ah LiFePO4 Lithium Battery with 300A Smart BMS, Bluetooth Monitoring, IP65-Rated Waterproof Battery, 8038Wh Energy Storage for RV, Solar Systems, Marine, Off-Grid, Home Backup

★★★★★ 4.6 130 reviews

$90.00
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$90.00
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Free shipping Free 30-day returns

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Product details

Management number 209102092 Release Date 2026/03/29 List Price $36.00 Model Number 209102092
Category
  • 🍃【8kWh High-Density Energy Storage】This 12V 628Ah LiFePO₄ battery delivers approximately 8038Wh of usable energy designed for high-capacity power systems including RV setups, off-grid cabins, marine installations, UPS backup, and residential energy storage. The reinforced metal enclosure supports compact installation while maintaining high energy output.
  • 🍃【EV-Grade Lithium Cells with Extended Lifespan】Built using A+ EV-grade prismatic lithium cells engineered to support up to approximately 6,000 cycles at recommended depth of discharge conditions. Designed to provide stable voltage delivery for solar storage, RV appliances, marine electronics, and other high-demand DC power systems.
  • 🍃【300A Smart BMS for Stable Power Delivery】Integrated with an advanced 300A intelligent Battery Management System supporting 300A continuous discharge and peak current protection. Provides safeguards against overcharge, over-discharge, overcurrent, short circuit, and supports automatic cell balancing to help maintain system reliability.
  • 🍃【Reinforced Metal Housing with IP65 Protection】Constructed with a full-metal enclosure and internal aluminum reinforcement to improve vibration resistance and structural durability. IP65-rated housing helps protect against dust and moisture exposure. Built-in low-temperature cutoff helps limit battery operation under extreme cold conditions.
  • 🍃【Bluetooth Monitoring & Scalable Expansion】Features integrated Bluetooth connectivity allowing real-time monitoring of battery status through the WattCycle mobile app. Supports 1C charging and works with LiFePO₄ chargers, solar charge controllers, and generators. Expandable up to 4S4P configurations for large energy storage systems. Certified to UN38.3, CE, FCC, and RoHS standards.

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