- Stock: 42
- Model: Docan 12V 300Ah
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Docan 12.8V 300Ah LiFePO4 Battery Pack – Ultimate Solar Energy Storage
Discover the Docan 12.8V 300Ah LiFePO4 Battery Pack, engineered for reliable, high-capacity solar energy storage. With a 3840Wh capacity and a smart JBD 200A Bluetooth BMS, this battery pack is perfect for off-grid power, RVs, marine applications, and home solar systems. Built with premium 3.2V LiFePO4 prismatic cells, it delivers exceptional stability, safety, and performance for your energy needs.
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Key Features of the LiFePO4 Battery Pack
High-Capacity Solar Storage: 3840Wh energy output powers essential appliances like refrigerators, TVs, and air conditioners.
Premium LiFePO4 Cells: Assembled with top-quality 3.2V prismatic cells for superior energy density and reliability.
Smart Bluetooth BMS: Monitor battery performance and individual cell status in real-time via a smartphone app.
Versatile Applications: Ideal for solar home systems, RVs, trolling motors, and off-grid cabins.

Important Notice
This link is for online orders within the continental United States.
You can easily track order status on our website. Once payment is completed, we willship out around June 6th. Delivery 2-5 days via fast express and is tariff-free.
Important Usage Guidelines
*Not suitable for use as a starting battery or for golf carts.
*Use gaskets with M8 terminals if screws are less than 2mm thick to prevent loosening or overheating.
*For series-parallel configurations, ensure all battery packs are identical (same brand, model, voltage, capacity, BMS, and batch) and use appropriate wiring for current loads.
Assembled with Premium 3.2V LiFePO4 Prismatic Cells
Engineered for superior energy density, enhanced power output, and exceptional stability. We carefully select top-quality 3.2V LiFePO4 prismatic cells to ensure reliable performance, keeping you powered up and running seamlessly.
Smart JBD 200A Bluetooth BMS for Enhanced Control
The integrated JBD 200A Bluetooth BMS offers real-time monitoring of your LiFePO4 battery pack. Track discharge rates, cell performance, and system health directly from your smartphone. With built-in protections against overcharge, over-discharge, over-current, and short circuits, this BMS ensures your solar battery operates safely and efficiently.
Powerful and Scalable Energy Solution
With 3840Wh of energy and 2560W of power, this LiFePO4 battery pack effortlessly supports high-demand appliances. For larger setups, scale up to a 51.2V 1200Ah system by connecting multiple units, providing up to 61,440Wh of clean, sustainable energy for your home or off-grid adventures.
Compact & Versatile Power Solution
Power your adventure with confidence, Worry-Free and Enriching Journey!
Designed for effortless portability, this battery is perfect for powering RVs, trolling motors, marine applications, and reliable off-grid energy systems for homes and cabins.

Efficient Charging Options

(14.6V/20A 0C2) about 5 hrs

(2600W) about 2 hrs

(Add a 40A DC to DC Charger) about 2.5 hrs
Frequently Asked Questions
What is a LiFePO4 battery pack, and why choose it for solar energy?
A LiFePO4 battery pack uses lithium iron phosphate chemistry, offering superior safety, long lifespan (up to 10 years), and stable performance compared to traditional lead-acid batteries. It’s ideal for solar energy storage due to its high energy density, low self-discharge rate, and ability to handle deep cycles, making it perfect for off-grid and home solar systems.
How long does it take to charge a 12.8V 300Ah LiFePO4 battery?
Charging times depend on the method: a 14.6V/20A LiFePO4 charger takes approximately 5 hours, a 2600W solar panel with MPPT takes about 2 hours, and a generator with a 40A DC-to-DC charger takes around 2.5 hours.
Can I use this LiFePO4 battery pack for off-grid camping or RV trips?
Yes, the Docan 12.8V 300Ah LiFePO4 battery pack is designed for off-grid applications, including RVs, camping, and marine use. Its compact design, high capacity, and versatile charging options make it an excellent choice for powering appliances during outdoor adventures.
Can I scale this LiFePO4 battery pack to a 51.2V system for larger energy needs?
Yes, you can connect up to 16 units of the 12.8V 300Ah LiFePO4 battery pack in a 4P4S configuration to create a 51.2V 1200Ah system, delivering 61,440Wh. Ensure all packs are identical (same brand, model, voltage, capacity, and BMS) and from the same batch, using appropriate wiring for safe operation. Alternatively, explore our pre-assembled 51.2V 280Ah LiFePO4 battery pack for a plug-and-play solution designed for solar home systems.
Assembly PACK Specification | |
Connection Type | 4S1P |
Nominal Voltage | 12.8V |
Rated Capacity | 300Ah |
Charging Voltage | 14.6V |
Charging Mode | Constant Current/Constant Voltage |
Voltage at end of Discharge | 10V |
Weight | 30kg |
Internal Impedance | <200mΩ |
Rated Discharge Current | 200A |
Operation Temperature | Charge: 0~45℃ Discharge: -10~60℃ 60±25%R.H. Bare Cell |
SHORT DESCRIPTION | |
Size | L339mm*W191mm*H245mm L13.35inch*W 7.52inch*9.65inch |