Custom & Wholesale Deep Cycle RV Battery Factory in China
Are you still looking for a reliable RV battery manufacturer? Hongyitai is a global brand, distributor, and wholesaler specializing in the R&D and sales of high-quality deep-cycle iFePO4 RV battery.
Leveraging our years of industry experience in lithium iron phosphate technology, we produce 12V, 24V, and 48V battery solutions designed for dry camping, off-grid marine, and recreational vehicles. We offer custom sizes, smart BMS protocols, and branded enclosures to accelerate your product’s time to market.
Provides stable power output for a long time, with good performance under deep discharge conditions.
Due to the high-temperature resistance of LiFePO4, it can provide power supply even in extreme conditions.
LiFePO4 has an energy density of 80Wh/kg, allowing more energy to be stored in a smaller volume.
Lithium-ion batteries can cycle more than 6000 times, with a lifespan of 8-10 years.
Hongyitai 12 volt Deep Cycle RV Battery for Sale
Our 12-volt deep cycle RV battery series can perfectly replace traditional AGM and lead-acid batteries. They use brand new A-class LiFePO4 cells and a smart BMS. Below are our best-selling 12V RV batteries. You can customize Bluetooth, LCD screen, and self-heating function. CANbus, RS485, and RS232 communication protocols are optional, making them perfectly compatible with most RV inverters.
12.8V 50Ah RV Battery
Nominal voltage: 12.8V
Nominal capacity: 50Ah
Rated energy: 640Wh
Recommend charge current: ≤25A
Max charge current: 100A
Internal resistance: ≤15mΩ
12.8V 100Ah RV Battery
Nominal voltage: 12.8V
Nominal capacity: 100Ah
Rated energy: 1280Wh
Recommend charge current: ≤50A
Max charge current: 200A
Internal resistance: ≤10mΩ
12.8V 200Ah RV Battery
Nominal voltage: 12.8V
Nominal capacity: 200Ah
Rated energy: 2560Wh
Recommend charge current: ≤100A
Max charge current: 200A
Internal resistance: ≤10mΩ
12.8V 300Ah RV Battery
Nominal voltage: 12.8V
Nominal capacity: 300Ah
Rated energy: 3840Wh
Recommend charge current: ≤80A
Max charge current: 200A
Internal resistance: ≤10mΩ
Benefits of Lithium Iron Phosphate (LiFePO4) Batteries for RVs
Lithium iron phosphate (LiFePO4) batteries have gradually replaced traditional lead-acid and AGM batteries. Here are the core advantages that Hongyitai’s deep-cycle LiFePO4 RV batteries bring to RV applications:
- Longer lifecycles & lower TCO: LFP batteries offer 4000+ deep cycles at 80% DOD, allowing for easy 10-year use and reducing RV battery replacement costs.
- Lightweight & high energy density: LFP batteries weigh only 1/3 of lead-acid batteries, reducing weight and fuel consumption. Larger capacity batteries can be installed within the existing RV battery compartment.
- 100% usable capacity & stable voltage: Hongyitai LiFePO4 packs allow 100% discharge, with the discharge curve mostly remaining around 12.8V.
- Advanced smart BMS protection: It provides over-charge, over-discharge, over-current, short-circuit, and temperature protection, ensuring safe use of the battery in bumpy and harsh environments.
- Eco-friendly & mintenance-free: Free of heavy metals such as lead and cadmium, eliminating the risk of acid leakage. End users do not require regular water replenishment for maintenance, making it a truly “Fit and Forget” product.
Best Rated Deep Cycle RV Battery for Dry Camping Brands & Wholesalers
We understand the pain points of camping in North America and Europe, and to address them, we’ve developed a range of high-capacity, premium deep-cycle lithium RV battery solutions to help brands stand out.
Our 12V 300Ah / 460Ah single-pack setup eliminates the hassle of connecting two batteries in series. This battery pack offers up to 3.8kWh – 5.5kWh of capacity, sufficient to power heavy appliances in a home and meet the needs of high-end vehicles.
Automatic self-heating technology for cold weather allows charging below 0°C, preventing cell damage and enabling all-weather camping.
Smart Bluetooth APP monitor & diagnostics allow you to view SOC, voltage, temperature, and cycles in real time using our Bluetooth 5.0 solution.
RV Battery Replacement Guide
Upgrading from a traditional, bulky AGM battery to LiFePO4 lithium batteries can improve the driving experience and reduce maintenance costs. Here are four standard operating procedures:
1. Safety first & power off. Turn off all electrical power before replacement.
2. Disconnect the old battery. Disconnect the negative terminal first, then the positive terminal. Never allow the red and black wires to come into contact and short-circuit.
3. Clean & inspect the battery box. Check the battery compartment for corrosion, rust, or damage. Measure the battery compartment dimensions (groups 24, 27, 31).
4. Install the new LiFePO4 battery. Connect the positive terminal first, then the negative terminal. Ensure all terminals are secure and not loose. Learn how to test 12V RV battery.
How to Charge RV Battery with Solar Panel
Charging deep-cycle RV battery using solar panels is an environmentally friendly and sustainable method. The complete RV solar system kits includes 3 core components:
1. Solar panels: Collect solar energy and convert it into direct current (DC). (Check how many watts of solar panels my RV needs.)
2. Solar charge controller: The central component, used in conjunction with the MPPT (Multi-Pole Transmission Device). It regulates the voltage and current supplied to the battery to maximize charging efficiency.
3. LiFePO4 battery: Used for efficient storage and release of electrical energy.
Why Choose Hongyitai as Camper RV Battery Manufacturer?
Hongyitai is not just a lithium battery supplier, but also a long-term strategic partner for your brand. Here are our key advantages:
1. Source Factory: We are equipped with automated cell sorting machines, automatic welding machines, and intelligent BSM testing equipment to produce high-quality lithium iron phosphate battery packs directly from the source.
2. Grade A Quality Cells: We do not use second-hand or B-grade cells. We are committed to sourcing only Tier 1 Grade A LiFePO4 cells from our factory, ensuring that each cell undergoes rigorous internal resistance matching, capacity sorting, and high/low temperature aging cycles to guarantee their performance for long-distance, bumpy RV travel.
3. Deep OEM/ODM Capabilities: Our 30+ engineers customize custom dimensions, smart Bluetooth apps, sheet metal casings, and communication protocols according to your specific needs, providing a one-stop service from 3D drawings and sample manufacturing to mass production.
4. Certifications and Safety Accreditations: We provide CE, UN38.3, and MSDS reports to ensure your compliance with customs clearance and allow you to sell quickly in your destination country.
FAQs for deep cycle rv battery
Our MOQ is 50-100 pieces. For brands collaborating for the first time, we support small initial trial orders.
We can provide a full set of CE, UN38.3, MSDS certifications, as well as maritime/air transport safety assessment reports.
For standard 12V/24V deep cycle RV batteries, our standard lead time is 15-20 working days.
To extend the lifespan of RV batteries, it is recommended to regularly check the battery voltage, monitor capacity degradation, and practice shallow charging and discharging.
Yes, that's exactly our core strength. We customize group 24, 27, and 31 boxes, and you can choose between hard plastic shells and sheet metal shells.
LiFePO4 batteries have significant advantages. They have 8 times longer cycle life than traditional lead-acid batteries and allow for 100% discharge without damaging the battery.
This depends on the total power consumption of your RV's electrical appliances. A 12V 100Ah LiFePO4 battery has a total usable capacity of 1280Wh. It can power a 60W RV refrigerator for about 20 hours, or support 100W LED lighting plus a laptop charge for over 12 hours.
To replenish a 12V 200Ah (2560Wh) lithium battery to 70%-80% capacity within a day, we recommend installing 400W to 600W solar panels on the roof of the RV, allowing it to receive 4-5 hours of effective sunlight.