February 14, 2026

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Dongguan

Guangdong

China

New 12V 600Ah 7kWh Deep Cycle LiFePO4 RV Lithium Battery Delivers High-Capacity, Long-Life Power for Mobile and Off-Grid Systems

A new generation 12V 600Ah 7kWh Deep Cycle LiFePO4 RV Lithium Battery has been launched to meet the growing demand for high-capacity, high-reliability energy storage in RV, off-grid solar, and mobile power applications. Designed as a true deep-cycle solution and a premium replacement for large lead-acid battery banks, this new battery platform combines massive usable energy, ultra-long cycle life, stable output performance, and flexible expandability in a lighter and more compact structure.

With a total usable energy of approximately 7.68kWh, the battery is engineered to support extended runtime under continuous and heavy electrical loads. It is well suited for powering RV air conditioners, refrigerators, induction cookers, lighting systems, communication equipment, and other onboard appliances that require dependable long-duration power. By delivering large capacity in a single battery unit, users can simplify system design, reduce wiring complexity, and improve overall energy management efficiency.

The battery is built using lithium iron phosphate (LiFePO4) chemistry, widely recognized for its superior thermal stability and safety characteristics compared to other lithium battery types. This chemistry also enables a significantly longer service life. Under proper operating conditions, the battery can deliver more than 5,000 charge and discharge cycles, dramatically outperforming traditional lead-acid batteries that often degrade after a few hundred cycles. The extended lifecycle helps lower total cost of ownership and reduces replacement frequency for users operating in demanding environments.

Another major advantage is discharge stability. Unlike lead-acid batteries that experience rapid voltage sag as they discharge, this LiFePO4 battery maintains a much flatter voltage curve. Stable voltage output allows connected devices and inverters to operate more efficiently and consistently, reducing the risk of unexpected shutdowns or performance drops. This is especially important for sensitive electronics and high-power RV equipment.

Weight and space savings are also key product highlights. Weighing approximately 107.8 lbs, the battery is about two-thirds lighter than equivalent lead-acid battery banks with similar usable capacity. The higher energy density allows installers and system integrators to free up payload capacity and optimize installation layouts inside RV compartments, mobile cabins, and equipment enclosures. The compact footprint makes upgrades from lead-acid systems more practical without sacrificing runtime.

To support system scalability, the battery is designed with series and parallel expansion capability. Users can connect multiple units to increase system voltage or total capacity, making the solution adaptable for larger RV builds, off-grid homes, backup power systems, and hybrid solar storage projects. This modular approach allows future expansion without replacing the original battery investment.

For more details, just kindly check this link: https://cmxbattery.com/product/12v-600ah-7kwh-deep-cycle-lifepo4-rv-lithium-battery/