8000+ Cycles 12V 300Ah LiFePO4 Battery Grade A Built-in BT BMS 12.8V US Stock DIY 24V 48V For RV EV Golf Cart Solar Camping Yacht

⚡ [US Buyers Please Note]

✈️[US]: Shipping goods from warehouses in America.
​🚚 If there are no special circumstances, the goods sent from the America warehouses will be delivered 3-7 working days after the order is dispatched! 📦

Built-in Smart APP

By using mobile app, you can monitor the real-time battery status more conveniently and be rest assured.

[Attention: We are unable to deliver to the address described below]

There are also logistics and transportation restrictions in some places, and we cannot describe them too clearly. However, if your address cannot be delivered, our customer service will contact you within 1-3 days
​��No delivery to certain postal codes. Check before ordering.
​USA：Military address and PO box address are not acceptable
​��For remote areas, additional shipping fees are required.
​United States: Hawaii, Puerto Rico, Alaska, Virgin Islands.

[Product advantages]

✧ Maintenance free
​✧ 8000+ Cycles Life
​✧ Large Capacity
​✧ APP Monitoring
​✧ Build-in 4S 200A BMS
​✧ Environment friendly
​✧ Small and portable

Product parameters

Nominal Voltage：12.8V
​Nominal Capacity：300AH
​Nominal Energy：3840Wh
​Shell Material:Plastic
​Internal Resistance: ≤30 mΩ
​Cycle Life: 8000+ Cycles
​Protection: IP65, Built-in 4S 200A BT BMS
​Charge Method: CC/CV
​Operating Voltage Range：10.0V-14.6V
​Over Charge Protection Voltage：14.6V + 0.05V
​Over Discharge Protection Voltage：10.0V + 0.05V
​Recommend Charge Voltage：≤14.6V
​Recommend Charge Current：≤100 A
​Recomend Discharge Cut-off Voltage：≥10V
​Recomend Discharge Current：≤200 A
​Charging Temperature：0~45 ℃（32 to 113℉）
​Discharge Temperature：-20~60 ℃（-4 to 140℉）
​Storage Temperature：-10~45 ℃（14 to 113℉）
​Water Dust Resistance：IP65
​Case Material：ABS
​Demensions(L*W*H): 384*204*270mm±0.5mm
​Weight: Approx. 24.5±2Kg
​Terminal Type: M8
​
​Applicantion：
​*Commercial Bus and Transit: E-car, E-bus, Golf troller/car, E-bike, Scooter, RV, AGV, Marine, Tourist car, Caravan, Wheel chair,E-truck, E-sweeper, Floor cleaner, E-walker etc.
​Parallel Connection: Up to 4P (12.8V 1200Ah | 15.36 kWh)
​Series Connection: Up to 4S (51.2V 300Ah | 15.36 kWh)

PROTECTION FROM BMS/Grade A Lifepo4 Cells

ㆍFull-Range Safety Protection
​ㆍOver-voltage Protection
​ㆍShort Circuit Fault Protection
​ㆍOver discharge Protection
​ㆍOvercharge Protection
​ㆍEqualization function
​ㆍAutomatic Power Cutoff Protection
​ㆍIntelligent Chip Protection
​ㆍLow Temperature Protection
​ㆍHigh Temperature Protection

DIY Your Battery Bank System(12.8V 300Ah)

In Parallel (Maximum of 4 Batteries)
​In Series (Maximum of 4 Batteries)
​
​In Parallel (up to 4P)
​12.8V 1200Ah Battery System
​15.36 kWh
​
​In Series (up to 4S)
​51.2V 300Ah Battery System
​15.36 kWh
​
​*Use identical batteries to connect in parallel or in series.（Never connect both in series and parallel at the same time.Only supported not more than 4S or 4P）

High Output Power

Elevate your energy game with our 12.8V 300Ah LiFePO4 Battery Pack, boasting a robust 3840Wh capacity. Perfect for off-grid living, RVs, marine applications, and solar systems, it ensures reliable power for extended periods. Experience uninterrupted performance and peace of mind, whether on the road or off the grid. Upgrade to our high-energy LiFePO4 Battery Pack and power your adventures with confidence.

[Rich application scenarios]

[Recharge The Battery]

Power up swiftly with our 12.8V 300Ah LiFePO4 Battery Pack. Utilize generator add a 20A DC to DC charger for a rapid 15-hour recharge. Employ 12V (14.6V) 20A LiFePo4 Battery Charger for the same time frame. Harness solar energy with an MPPT controller and over 400W solar panel for a full recharge in two single sunny day. Versatile for home or outdoor use, it's your reliable energy source for all devices.

[Packaging may vary depending on the batch and upgrade situation. Please refer to the actualproduct for accuracy.]

About us&Certificates

*Have 10 years of experience in battery production and have been widely praised. Specializing in battery DIY, BMS and battery accessories.
​
​*100% original, 100% high-quality and 100% service. Make sure the goods will be shipped within Five days in most cases.

FAQ

Q: Does the Battery Pack Including the Screw and Wire Cable?
We will offer the M8 Screw but the wire cable not included.
Q: Does the Battery Pack Built-in BMS?
Yes, Built in intelligent Bluetooth BMS and have Charge and Discharge Protection Function.
Q: Can I Connect Series and Parallel at the Same Time？
Currently this Version only support Max 4 Series or Max 4 Parallels.If you have Special Demand Please Contact Our Sales
Q: Do you Accept OEM/ODM?
We have Complete R & D and Engineering Team and Factory, Which can Provide You with Customization Service
Q: Will it be Damaged Easily on the Road Since itself Heavy?
We Paid Great Attention to this and Use Strong and Safe Pack To Avoid Possible Damage During Transportation