12.8V 7Ah Lithium Battery

Lightweight, high-performance, safe and reliable 12.8V 7Ah Lithium battery Iron Phosphate (LiFePO4/LFP) battery.

Nominal voltage:  12.8V

Nominal capacity:  7Ah

Cell type / Chemistry:  Cylindrical – LiFePO4

Dimensions (LxWxH):   (151)×(65)×(95)mm

Weight:  0.94Kg

Cycle life:≥2000 times,The residual capacity ≥ 80%

Long cycle life, high reliability

ModelCharging currentMax Discharge currentCycle lifeSizeWeight
12.8V7Ah1.4A7A≥2000times,
the residual capacity ≥ 80%
5.9*2.5*3.7″
151*65*95mm
2Ibs
0.94kg
12.8V10Ah2A10A≥2000times,
the residual capacity ≥ 80%
5.9*2.5*3.7″
151*65*95mm
2.6Ibs
1.2kg
12.8V12Ah2.4A12A≥2000times,
the residual capacity ≥ 80%
5.9*3.8*3.7″
151*98*95mm
3.0lbs
1.39kg
12.8V16Ah8A16A≥2000times,
the residual capacity ≥ 80%
5.9*3.8*3.7″
151*98*95mm
3.8lbs
1.73kg
12.8V20Ah4A20A≥2000times,
the residual capacity ≥ 80%
7.1*3.0*6.5″
181*76.5*167mm
5.9lbs
2.7kg
12.8V30Ah15A30A≥2000times,
the residual capacity ≥ 80%
7.6*5.1*6.1″
195*130*157mm
8.5lbs
3.9kg
12.8V50Ah25A50A≥2000times,
the residual capacity ≥ 80%
8.9*5.4*8.2″
228*138*209mm
13.8lbs
6.3kg
12.8V100Ah20A100A≥2000times,
the residual capacity ≥ 80%
12.9*6.7*8.3″
328*172*212mm
27.7lbs
12.6kg
12.8V200Ah40A120A≥2000times,
the residual capacity ≥ 80%
20.5*9.4*8.5″
522*240*218mm
56.4lbs
25.6kg

Optimized Power Solution for Technical Applications

The 12.8V 7Ah Lithium Battery targets industries requiring compact, dependable energy sources for critical equipment. Its nominal voltage and capacity cater to engineers and procurement professionals managing power in confined spaces such as marine vessels, RVs, and off-grid systems. This battery supports scalable configurations up to 4S4P, enabling tailored energy and voltage requirements. The product’s design suits applications demanding consistent output with minimal maintenance and integration flexibility, providing a reliable solution for system integrators and technical users seeking balance between size, weight, and operational dependability.

Advanced Specifications Supporting System Integration

This 12.8V 7Ah Lithium Battery features cylindrical LiFePO4 cells emphasizing long service life and safety; it achieves over 2000 cycles while maintaining at least 80% capacity. The built-in Battery Management System protects against overcharge, overdischarge, short circuits, and temperature extremes, ensuring operational safety. With a nominal voltage of 12.8V and capacity of 7Ah, it supports a charge current up to 1.4A and discharge current of 7A. The lightweight 0.96 kg unit measures 151 x 65 x 93 mm, optimizing integration into compact assemblies without compromising performance metrics.

Applicable Use Cases in Power-Dependent Industries

The 12.8V 7Ah Lithium Battery aligns with requirements for reliable power in boating electronics, RV systems, solar energy storage, and portable industrial tools. Its compatibility with automotive-grade cells and modular configuration supports system scalability in telematics and IoT devices. This battery is suitable for replacing lead-acid solutions where maintenance-free operation, safety, and longer lifecycle are priorities. It enables engineers and technicians to improve system ROI and sustainability across diverse industrial environments demanding dependable 12.8V power sources.

FAQ

What is the expected lifespan of the 12.8V 7Ah Lithium Battery?

Our 12.8V 7Ah Lithium Battery uses LiFePO4 chemistry and automotive-grade cells, providing a cycle life of ≥2000 cycles while maintaining at least 80% of residual capacity, ensuring long-term reliability and performance.

Can you customize battery configurations for specific industrial needs?

Yes, we offer flexible configurations up to 4S4P with our 12.8V 7Ah Lithium Battery, allowing you to combine cells in series or parallel to match your required voltage or energy storage capacity.

How does the built-in Battery Management System protect the battery?

Our battery includes a built-in BMS that safeguards against overcharge, overdischarge, short circuits, and temperature extremes, ensuring safe operation in demanding environments such as marine or off-grid applications.

What support do you provide for installation and maintenance?

We provide detailed technical documentation and consultation to support safe installation and maintenance of the 12.8V 7Ah Lithium Battery. Our batteries are maintenance-free, designed for easy integration into your systems with reliable performance.

Materials Digital Plant

Covers an area of 17826 ㎡. 20,000 tons of LiFePO4 material productive capacity

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