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LFP128300 | 12.8V300Ah Lithium

12V LFP batteries are designed for small home solar systems and other energy storage systems, such as 12V, 24V, or 48V battery bank for caravan, cabin, or marine use.

Besides, they are also a direct replacement for lead-acid batteries. With the same size and same type of terminal, you can easily upgrade the old lead battery system into lithium.


Additional information

Battery Voltage


Battery Capacity


Battery Size



Solar and Renewable industry,
UPS backup power,
Telecom base station,
CCTV security system,
other energy storage applications.



Technical Details & Additional Information

Basic Information:

Item No: LFP128300/Lithium 12.8V300Ah

Nominal Voltage: 12.8V

Nominal Capacity: 300AH

Size: 520*270*220(L*W*H)mm

Design life: 15 years

Features and Benefits:

LONGER cycle life

The premium prismatic LFP cells offer a super long cycle life of over 4000 cycles and exceptional discharge performance. It means it can be working for over 10 years even if one cycle a day.

LIGHTER weight

Synertac LFP batteries are lower than half the weight of common lead-acid batteries, so you can carry them easily for installation.

HIGHER power

Synertac LFP batteries deliver twice the power of common lead-acid batteries, especially at a high discharge rate.

Always the discharge current for lead-acid battery or AGM battery is 0.1C(10A if 12V100Ah battery), but it can be 0.5C(50A if 12V100Ah) for Synertac LFP batteries.


With the latest LFP technology, Synertac LFP batteries eliminate the risk of leakage or explosion from multiple causes.
Meantime, the integrated smart battery management system (BMS) protects the LiFePO4 battery from various abnormal conditions.

WIDER temperature range

-20°C-60°C. Excellent working performance while a cold and hot environment.
Winter or summer, there is no need to worry about battery damage.

Frequent Asked Questions:

Q: Could I use my own logo/label?

A: Absolutely. Your design could be used not only in cartons but also the battery containers.

Q: May I order a small quantity first?

A: Sure, there is NO minimum quantity required.

Q: What is the delivery time?

A: 30 days as the lead time. But if you are in an urgent situation, we can speed up the production for you.

Q: What if I don’t know which exact model I should use?

A: You can tell us your requirement, then we will advise the right options for your decision.





Top China Power Storage Battery Manufacturer

Committed to provide safe power storage batteries to meet your needs.

√ Competitive Price due to Organized Bulk Production.

√ Different Colors Supported for Your Outstanding Brand Image.

√ Strict Quality Control to Avoid Any Quality Issue.

Top China Power Storage Battery Manufacturer

Committed to provide safe power storage batteries to meet your needs.


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