12V 600Ah 7KWh Deep Cycle LiFePO4 RV Lithium Battery
From $1,250.00Login for exact price
This RV 12V 600Ah LiFePO4 battery delivers an impressive 7.68kWh usable energy, designed for true deep-cycle performance. It supports high continuous loads and long runtime, making it ideal for RV systems, off-grid solar storage, and mobile power applications.
It provides up to more than 5,000 cycles Voltage remains stable during discharge, ensuring your appliances run efficiently without sudden power drops.
12V 600Ah Large Capacity LiFePO4 Lithium RV Battery – Deep Cycle Lithium Power
Designed specifically for modern RV travel and family outdoor living
- CMX Battery 12 volt 600Ah large capacity LiFePO4 lithium RV battery delivers stable, safe, and long-lasting deep cycle power for your journey.
- Whether you are powering RV air conditioners, onboard refrigerators, lighting systems, or fans, this battery ensures dependable energy without the constant worry of unexpected power loss.
- Compared with traditional lead acid batteries, CMX Battery 600ah lithium battery offers higher safety, better thermal stability.
- Zero risk of acid leakage, making it far more suitable for family RV trips and mobile living environments.

7680Wh 12.8V 600Ah Large Capacity — Estimated Runtime for RV Appliances
| Appliance | Typical Power (W) | Estimated Runtime (Single Load) |
|---|---|---|
| RV LED Lights | 30W | 200+ hours |
| RV Fan | 60W | 110+ hours |
| 12V Fridge | 70W | 90–100 hours |
| Parking air conditioning | 800W | 8–9 hours |
| Electric Kettle | 1200W | 5.5–6 hours |
| Multiple Appliances Running Together | |
|---|---|
| Running Appliances | Power (W) |
| Lights | 30W |
| Fan | 60W |
| Fridge | 70W |
| Parking AC | 800W |
| Total Load | ≈ 960W |
| Battery Usable Energy Total Load | Estimated Continuous Runtime |
| ≈ 7,000Wh | ≈ 7.5 hours |

Space-Saving Design Meets Massive Capacity
- Measuring a compact 24.09 × 9.64 × 8.86 inches (61.2 × 24.5 × 22.5 cm) and weighing just 107.81 lbs (49 kg)
- CMX Battery 600 ah lifepo4 battery delivers massive power without taking up valuable space. Its slim, efficient footprint fits easily in RVs, camper vans, Class B motorhomes, overland builds, or any mobile setup where space is limited.
- Despite its compact size, it provides ample usable energy to run lights, air conditioners, refrigerators, microwaves, water heaters, inverters, and other essential appliances for long trips or full-time living.
- The space-conscious design lets you maximize storage and living area while enjoying reliable, high-capacity performance — perfect for adventurers, families, and van-lifers who need big power in a small package.
Flexible Power Expansion – Up to 4S or 4P
- This 12.8V 600Ah LiFePO4 battery supports up to 4 batteries in series (4S) or 4 batteries in parallel (4P), giving you the flexibility to expand voltage or capacity according to your power needs.
- Connect in series to achieve higher system voltage for larger inverters or specialized equipment, or connect in parallel to multiply usable energy for longer runtimes.
- This modular design ensures you can customize your energy setup without replacing your existing batteries, making it ideal for RVs, camper vans, overland builds, off-grid solar systems, or any mobile or stationary application where scalable, high-capacity power is required.
- With simple, safe connections and reliable LiFePO4 technology, expanding your energy system has never been easier.

Grade A LiFePO4 Cells – Higher Safety and Longer Service Life
This 12voltage 600Ah RV lithium battery is built with Grade A LiFePO4 cells, ensuring superior consistency, higher cycle life, and stronger performance stability.
Every cell is carefully matched to deliver balanced output and long-term durability under repeated deep cycle use.
Key advantages of Grade A LiFePO4 cells include:
- Higher charge and discharge efficiency
- More stable voltage platform
- Longer cycle life (typically 5000+ cycles)
- Better heat resistance and structural safety
- Lower performance degradation over time
For family RV users, this means safer operation, fewer failures, and more predictable performance on long-distance trips.
CMX Battery 12v 600ah Built-in 250A Intelligent BMS Protection
This 12V 600Ah RV Lithium battery includes a built-in 250A BMS (Battery Management System) — the brain and safety guardian of the battery.
It continuously monitors voltage, current, temperature, and cell balance, and automatically cuts off the circuit if any abnormal condition is detected.
Key Advantage
High current support: 250A continuous charge/discharge allows the battery to deliver about 3200W output power (12.8V × 250A), suitable for high-load applications.
Built-in = plug and play: No need to install an external BMS or balancer. This reduces wiring errors, extra cost, and potential failure points.
Higher overall safety: LiFePO4 chemistry already has very high thermal stability (thermal runaway temperature above 500°C). Combined with multi-layer BMS protection, the fire and explosion risk is much lower than other lithium batteries and lead-acid batteries.
User-friendly: You don’t need to worry about overcharging, deep discharge, or overheating. The BMS automatically manages and protects the battery.

| Item | 12.8V 600Ah RV LiFePO4 Battery | Lead-Acid Battery |
|---|---|---|
| Capacity | 7680 Wh | 2500 Wh |
| Weight | 107.81 lbs | 129.47 lbs |
| Lifespan | Up to 10 years | 2–3 years |
| Cycle Life | 5000+ cycles | 300–500 cycles |
| Battery Management | Built-in BMS protections | No BMS |
| Maintenance | Maintenance-free (no watering, no acid checks) | Requires regular maintenance and inspection |
LiFePO4 vs Lead-Acid — A Smarter Upgrade for RV Power

Specification:
| Category | Item | Details |
|---|---|---|
| Basic Specs | Cell Type | Grade-A LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 12.8V | |
| Capacity | 600Ah | |
| Energy | 7680Wh (7.68kWh) | |
| Cycle Life | 5000 + cycles | |
| BMS | Built-in 250A BMS (with multiple protections) | |
| Max Expansion | Up to 4S4P (series & parallel) | |
| Performance | Max Continuous Charge Current | 250A (250A peak) |
| Max Continuous Discharge Current | 250A | |
| Charge Voltage | 14.6V | |
| Recommended Charge Current | 50–100A | |
| Charging Method | AC to 12V | |
| Temperature Range | Charging | 32°F – 149°F (0°C – 65°C) |
| Discharging | -4°F – 158°F (-20°C – 70°C) | |
| Storage | 14°F – 113°F (-10°C – 45°C) | |
| Design & Physical | Waterproof Rating | IP65 |
| Case Material | ABS Plastic | |
| Dimensions | 24.09 × 9.65 × 8.86 in (612 × 245 × 224 mm) | |
| Weight | 107.81 lbs (41 kg) | |
| Other Features | Short Circuit Protection | Supported |
| Shipping SOC | 40% | |
| Warranty | 5 Years |
Extreme Temperature Protection & Stability

This 12V 600Ah RV lithium LiFePO4 battery is engineered for mobile and outdoor energy systems, combining high capacity, deep-cycle durability, and wide temperature protection
Smart Temperature Protection
Built-in safeguards ensure safe operation in harsh climates:
- Low-temperature cut-off
- Stops charging below 32°F (0°C)
- Stops discharging below -4°F (-20°C)
High-temperature tolerance
- Operates safely up to 149–158°F (65–70°C)
Designed for RV & Van Life Use
Optimized for long-distance travel and mobile living:
- Large capacity supports overnight AC and appliances
- Lightweight design reduces vehicle load
- Deep-cycle performance for daily use
- Fast recharge via solar, DC-DC, or shore power
Frequently Asked Questions(FAQ)
Can this battery power RV air conditioners?
Yes. With 7.68kWh capacity, it can support RV parking AC systems for several hours depending on AC power rating
Can I replace lead-acid directly?
Yes. It is designed as a drop-in replacement for deep-cycle lead-acid systems.
Can I connect multiple batteries?
Yes. Supports series and parallel expansion for higher voltage or larger capacity systems.
What is the factory lead time?
The typical production lead time is 7–15 working days, depending on the order quantity.
Is it safe for indoor RV installation?
Yes. LiFePO4 chemistry is non-combustible and safer than traditional lithium types.
What is your factory price? Does it include shipping?
Please provide your correct email address and submit an inquiry. Our sales team will contact you by email and provide a quotation based on your required quantity.
Inquiry Here(For Distributors & Bulk Buyers)
Looking for a reliable 12V 600Ah LiFePO4 lithium RV battery supplier? Contact us now for distributor bulk pricing and sample availability.
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Product & Packaging Details
Q: Do batteries include protection circuits(BMS) and connectors?
A:Protection: We supply batteries with BMS built in Protection Circuit Modules (PCM).
Connectors: We normally use standard like anderson,M8 lugs,Fast plugs or depends on OEM customer's demends.
Q: Are batteries Grade-A and brand new?
A: Yes, we use 100% brand new, Grade-A cells in all our batteries.
Q: Can you print our logo on the batteries?
A: Yes, we offer free custom logo printing with a minimal MOQ requirement.
Q: What is your standard packaging? Can it be customized?
A: Our standard is a white box per battery. We fully support customized packaging, including carton box and logo design.
Yes. CMX Battery is a manufacturer located in Shenzhen, Guangdong, China. It designs and produces LiFePO4 battery packs for energy storage, electric forklifts, marine applications, golf carts, RVs, and UPS systems.
Based on automated production technology, the current product lead time is 15-25 days.
The company has strategic cooperation agreements with top manufacturers like EVE and REPT, and insists on using A+ tier One lithium iron phosphate cells for its solar batteries.
For 48V inverters, compatible brands include Victron Energy, Goodwe, Studer, Solis, LuxPower, and others. For high-voltage three-phase inverters, compatible brands include Atess, Solinteg, SAJ, Goodwe, and Solis.
CMX Battery offers dealer customers a 10-year warranty and technical service for its energy storage battery products.
DoD describes how much of the battery's capacity has been used. A DoD of 100% means the battery is completely empty, while 0% means it is full.
SoC reflects the battery's charge level. A SoC of 100% means the battery is full, and 0% means it is empty.
C-rate, or power factor, indicates how quickly a battery can be charged or discharged relative to its capacity. A rating of 1C means the battery can be fully charged or discharged in one hour.
The battery uses Lithium Iron Phosphate chemistry and provides a cycle life of over 6,000 cycles at 90% Depth of Discharge, and over 10 years at one cycle per day.
kW (kilowatt) is a unit of power, measuring the rate of energy production or consumption. kWh (kilowatt-hour) is a unit of energy, measuring the total amount of work done or energy used over time.
CMX Battery home batteries are suitable for both indoor and outdoor installation (depending on the model's protection level) and offer floor-standing or wall-mounted options. Common locations include garages, attics, or under eaves.
This depends on the load. As a realistic example, a 10kWh battery could run ten 100-watt light bulbs for 12 hours without recharging.
The number varies based on home size, energy consumption history, and personal goals (like which devices to run during an outage). For most systems, 2 or 3 batteries are installed. A detailed discussion of your needs is recommended for an accurate assessment.
Yes, it is possible, but it requires careful planning and significant investment. A true off-grid system needs a large enough solar array and sufficient battery storage to sustain your lifestyle. Cost and having an alternative energy source for when solar charging isn't possible are key considerations.
No. CMX Battery focuses on building long-term relationships with business partners like battery distributors, solar equipment dealers, and installation contractors worldwide, not direct sales to end consumers.



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5KWh 12V 400Ah bluetooth Lithium RV battery
- This 5KWh 12V 400Ah Lithium RV battery delivers a full 5.12kWh of usable energy, giving you dependable power for RV travel, marine use, and off-grid systems.
- Most importantly, this 12V 400Ah Lithium RV battery is built for long service life and practical daily use. It weighs far less than an equivalent AGM bank while delivering significantly more energy, so handling and space planning become easier.
Manufacturer of Lifepo4 Rv Battery 12v 20ah Rechargeable Lithium
CMX Battery 12V 20Ah RV lithium battery — factory-direct from a LiFePO4 battery manufacturer and OEM/ODM partner, supplied wholesale and in bulk with private-label options.
- Performance: 6,000+ cycles @ 80% DoD with Grade A automotive cells and smart BMS protection; 5–10 year warranty.
- Compliance: Certified to CE, RoHS, UN38.3 and IEC62619 (UL available); CAN / RS485 / RS232 for inverter and EMS integration.
- Best for: Motorhomes, campers and travel trailers; Boats, yachts and trolling motors; Off-grid cabin and shore power backup.





