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{"title":"OEM ODM LiFePO4 lithium battery 700W-UPS outdoor camping power bank fast","imgUrl":"https:\/\/img.chinax.com\/nimg\/a7\/52\/1ee13f7cfc93ac6dd79de549325b-200x200-1\/oem_odm_lifepo4_lithium_battery_700w_ups_outdoor_camping_power_bank_fast_charging_power_station_lithium_battery_packs.jpg","attrs":{"Brand Name":"Chalong Fly","Model Number":"700W-UPS","Certification":"CE,ROHS,FCC,IEC62133,MSDS,UN38.3, UL, etc","Place of Origin":"Hunan,China"}}
{"title":"LiFePO4 Lithium Battery OEM ODM 500W Portable Power Station 1000W Solar System","imgUrl":"https:\/\/img.chinax.com\/nimg\/5c\/53\/4d9a2a4d8232b9e4475ab0c157e7-200x200-1\/lifepo4_lithium_battery_oem_odm_500w_portable_power_station_1000w_solar_system_energy_2000welectricity_generator_outdoor.jpg","attrs":{"Inverter Type":"Pure Sine Wave","Power":"1000W","Brand Name":"CLTF","Model Number":"CLFC-122"}}
{"title":"24V 200Ah Deep Cycle RV Lithium Battery with IP67 Waterproof and 4000+ Cycles","imgUrl":"https:\/\/img.chinax.com\/nimg\/b8\/a5\/6a44003055b1aa32671c4966241a-200x200-1\/24v_200ah_deep_cycle_rv_lithium_battery_with_ip67_waterproof_and_4000_2b_cycles_for_motorhome_travel_26_camping.jpg","attrs":{"Brand Name":"Chalong Fly","Model Number":"CLFLE218","Certification":"CE,ROHS,FCC,IEC62133,MSDS,UN38.3, UL, etc","Place of Origin":"Hunan,China"}}
{"title":"400Ah Large Capacity RV Lithium Battery with 3000+ Cycle Life and IP67","imgUrl":"https:\/\/img.chinax.com\/nimg\/20\/e9\/90e70e9c784124eeb4cf3e579b68-200x200-1\/400ah_large_capacity_rv_lithium_battery_with_3000_2b_cycle_life_and_ip67_waterproof_for_rvs_and_camping.jpg","attrs":{"Brand Name":"Chalong Fly","Model Number":"CLFLE218","Certification":"CE,ROHS,FCC,IEC62133,MSDS,UN38.3, UL, etc","Place of Origin":"Hunan,China"}}
{"title":"48V 100Ah LiFePO\u2084 Battery with 5.12kWh High Capacity, 4000+ Cycles, and IP67","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/b7\/3f9aedba1fcdd723d42de543d780-200x200-1\/48v_100ah_lifepo_e2_82_84_battery_with_5_12kwh_high_capacity_2c_4000_2b_cycles_2c_and_ip67_waterproof_for_rvs_and_solar_storage.jpg","attrs":{"Brand Name":"Chalong Fly","Model Number":"CLFLE218","Certification":"CE,ROHS,FCC,IEC62133,MSDS,UN38.3, UL, etc","Place of Origin":"Hunan,China"}}
{"title":"24V 300Ah LiFePO\u2084 RV Battery with 7.2kWh High-Capacity 5000+ Cycle Life and","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/5f\/6f2b5f5c872a37894ce8866c6974-200x200-1\/24v_300ah_lifepo_e2_82_84_rv_battery_with_7_2kwh_high_capacity_5000_2b_cycle_life_and_active_balancing_bms_for_energy_storage.jpg","attrs":{"Brand Name":"Chalong Fly","Model Number":"CLFLE218","Certification":"CE,ROHS,FCC,IEC62133,MSDS,UN38.3, UL, etc","Place of Origin":"Hunan,China"}}
12V 300Ah RV lithium iron phosphate battery features lightweight design, 90% deep discharge, built-in smart BMS, perfect for small & medium RV, camper van daily camping. Fast solar/alternator/shore charging, long lifespan, reliable off-grid power solution.
This 12V 300Ah LiFePO4 RV battery is tailor-made for small and medium-sized RVs, camper vans and short-distance outdoor camping scenarios, with a rated energy storage of 3.84kWh. Compared with traditional lead-acid batteries, it features greatly reduced weight and higher space utilization, perfectly adapting to the compact installation environment of RVs. Equipped with A-grade LiFePO4 cells and intelligent BMS protection system, it supports 90% deep discharge without power waste. It can stably drive conventional RV electrical appliances such as parking air conditioners, refrigerators, lighting and induction cookers, serving as a cost-effective choice for daily leisure camping and mild off-grid power use.
Core Advantages
Lightweight & Fuel-saving
It is more than 60% lighter than lead-acid batteries of the same capacity, greatly reducing the overall weight of the RV, lowering driving fuel consumption and body load, improving driving stability, and saving RV storage and modification space.
Long Cycle Life & Durability
Adopting high-quality A-grade LiFePO4 cells, it has a conventional cycle life of over 6000 times. It can be stably used for 8-10 years in daily household camping scenarios without frequent replacement, greatly reducing long-term use costs.
High DOD & High Power Utilization
It supports 90% deep discharge, far exceeding the 50% discharge limit of lead-acid batteries. The 300Ah nominal capacity can be fully utilized, doubling the actual available power under the same specifications and meeting the all-day basic parking power demand.
3-Way Fast Charging
It supports three charging modes: solar charging, vehicle generator charging and mains charging. It can self-charge during driving, parking and sunny days, eliminating charging waiting anxiety and adapting to various outdoor power scenarios.
Technical Specifications
Specification Item
Parameters
Nominal Voltage
12.8V
Nominal Capacity
300Ah
Rated Energy
3840Wh
Cycle Life
6000+ Cycles (80% DOD)
Max Discharge Depth
90%
Built-in BMS
200A Smart Protection Board
Max Charge Current
100A
Max Discharge Current
200A
Working Temperature
-20℃ ~ 60℃
IP Rating
IP54
Certifications
CE, UN38.3, MSDS
Warranty
5-Year Professional Warranty
Application Scenarios
Suitable for self-propelled small and medium-sized RVs, trailer RVs and short-distance camping parking power supply. It can stably drive parking air conditioners, vehicle refrigerators, LED lighting, water pumps, small induction cookers and other equipment. It is also compatible with household off-grid solar energy storage and small outdoor power backup scenarios, serving as the preferred energy storage device for entry-level RV users.
FAQ
Q1: Can this 12V 300Ah battery replace the original RV lead acid battery directly?
A1: Yes. It is a plug-and-play replacement for 12V lead-acid batteries, no complicated wiring modification is required, compatible with most 12V RV original circuits, inverters and solar controllers.
Q2: How long can the 12V 300Ah battery run an RV parking air conditioner?
A2: It can support a 12V low-power RV air conditioner to work continuously for 4-6 hours under full charge, meeting daily night camping power demand.
Q3: Is parallel connection supported for capacity expansion?
A3: Yes. It supports up to 10 units parallel connection for capacity expansion, which can meet the power demand of long-term off-grid camping after capacity upgrade.
Q4: Does the battery have overheating and short circuit protection?
A4: Absolutely yes. The built-in intelligent BMS provides full protection including overcharge, overdischarge, overcurrent, short circuit and high temperature protection, ensuring safe use in RV vibration and high-temperature environments.
Q5: Do I need special maintenance for daily use?
A5: No maintenance required. The sealed integrated design avoids water replenishment and regular inspection, realizing fool-proof daily use.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2000
Total Annual:
20000000-35000000
Employee Number:
200~400
Ecer Certification:
Verified Supplier
Hunan Chalong Fly Technology Co., Ltd., established in 2018, is a subsidiary of Wuhan Changlong Group dedicated to the field of energy technology. The company integrates R&D, production, and sales, specializing in the innovation and manufacturing of lithium battery packs and solar energy storage... Hunan Chalong Fly Technology Co., Ltd., established in 2018, is a subsidiary of Wuhan Changlong Group dedicated to the field of energy technology. The company integrates R&D, production, and sales, specializing in the innovation and manufacturing of lithium battery packs and solar energy storage...