LFP Battery Module High Capacity for Rechargeable with Home Backup Power Feature

Customization: Available
Type: Li-ion Battery
Rechargeable: Yes

Product Description

LFP Battery Module High Capacity
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Basic Specifications

Model NO. LFP 12V300A Size 16.14 X 10.63 X 12.8 Inch
Rated Voltage 12.8V Capacity 300Ah (3,840Wh)
Charging Voltage 14.2V Rec. Charge Current 150A
Max Charge Current 300A Max Discharge Current 300A
Weight Approx. 61.51 lbs (27.9 kg) Origin China

Product Highlights

🛡️ Safe & Reliable

Lithium iron phosphate (LiFePO4) system with thermal runaway temperature ≥500℃. No fire or explosion during overcharge, short circuit, or puncture.

🔄 Long Service Life

Cycle life ≥2000 times (at ≥80% capacity). No memory effect; supports charging at any time without degradation.

🌍 Eco-friendly

Cobalt-free and nickel-free with no heavy metal pollution. Maintenance-free with a low self-discharge rate (≤3% per month).

🌡️ Temperature Adaptable

Reliable performance in extreme conditions: Discharge at -20℃~60℃ and Charge at 0℃~55℃.

Battery Feature 1
Battery Feature 2
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Professional Engineering

Our battery production team utilizes over two decades of expertise in the lithium battery field, incorporating lean operation and ISO 9001 management principles. By collaborating with research institutes, we have developed highly safe and practical Battery Management Systems (BMS) and cell balancing technologies.

These LiFePO4 batteries are crafted using premium cylindrical cells, providing outstanding stability compared to prismatic or polymer counterparts. This ensures optimal efficiency, high discharge rates, and superior thermal dissipation.

Internal Structure
Application 1
Application 2

Wide Application Range

This high-capacity battery system is designed for a versatile range of industries and devices:

  • 🔹 EVs & LEVs
  • 🔹 Energy Storage Systems (ESS)
  • 🔹 UPS & Backup Power
  • 🔹 Forklifts & Marine
  • 🔹 Trolling Motors & Golf Carts
  • 🔹 RVs & Aerial Lifts
  • 🔹 Medical Devices & Drones
  • 🔹 Automation Systems
Quality Control
Certification
Packaging
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Frequently Asked Questions

How long does this LiFePO4 battery last?
The battery offers a cycle life of ≥2000 times at 80% capacity, which is approximately 10 times longer than traditional Lead-Acid batteries.
Is this battery safe for indoor use?
Yes, LiFePO4 is the safest lithium technology available. It does not emit harmful gases, is non-toxic, and does not catch fire or explode even under extreme conditions like punctures or overcharging.
What is the recommended operating temperature?
The battery supports discharging between -20°C and 60°C, and charging between 0°C and 55°C, making it suitable for various climates.
Does the battery require regular maintenance?
No, this battery is completely maintenance-free. It does not require water refilling and has a very low self-discharge rate of less than 3% per month.
Can I charge the battery at any time?
Yes, there is no "memory effect" with these cells. You can charge the battery at any state of discharge without affecting its total lifespan or capacity.
Is the battery compatible with 12V devices?
Absolutely. The 12.8V rated voltage is universal for low-voltage devices, balancing high endurance with portability for applications like RVs, marine, and solar storage.

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