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 Energy Storage for Mobile Power Systems
Designed for professional installers and system integrators, this 12.8V 7Ah Lithium Iron Phosphate battery targets applications requiring a lightweight, compact, and durable power source. Its maintenance-free design suits confined spaces common in marine vessels and recreational vehicles. As a product from an experienced LFP battery manufacturer, it meets stringent demands for stability and longevity, supporting critical power requirements where traditional lead-acid batteries are impractical or inefficient.

Advanced Technical Architecture and Specifications
This LiFePO4 battery employs cylindrical cells combined with an integrated Battery Management System (BMS) that ensures safe operation by managing overcharge, overdischarge, temperature, and short-circuit events. The nominal voltage is 12.8V with a capacity of 7Ah.The battery’s automotive-grade chemistry delivers a minimum of 2000 cycles maintaining at least 80% capacity, demonstrating robustness in system integration and longterm reliability assessments.

Applicability Across Marine and Recreational Vehicle Sectors
Within maritime and RV industries, this LFP battery provides a dependable power source for navigation electronics, lighting, and onboard appliances. It facilitates off-grid energy independence and ensures operational continuity in critical applications such as emergency backup systems and telematics devices. Integrators value its low weight and compact footprint for seamless incorporation into control panels or portable power units, enhancing overall system efficiency and lifecycle cost-effectiveness.

Product Advantages

Structural and System Integration Benefits
The battery’s design emphasizes modularity and ease of system integration, with a compact form factor measuring 151 x 65 x 93 mm and weighing under 1 kg. Its capability to be configured in series or parallel arrays up to 4S4P provides flexibility to adapt voltage and capacity to specific project demands. Developed by a reputable LiFePO4 battery manufacturer, it features automotive-grade cells and an embedded Battery Management System, enhancing safety protocols and enabling compatibility with sophisticated power management architectures.

Superior Performance and User-Centric Functionality
Performance reliability is evidenced by a consistent cycle life exceeding 2000 iterations, coupled with stable discharge currents up to 7A. The low selfdischarge rate and maintenance-free operation reduce total cost of ownership and simplify user handling during installation and operation. The battery’s lightweight design and robust chemistry yield operational advantages in mobile and compact applications, delivering predictable power delivery without compromise in challenging environmental conditions.

Use Scenarios

Marine Vessel Power Supply for Navigation and Lighting Systems
In the maritime industry, this LiFePO4 battery serves as a primary power source for critical navigation instruments and safety lighting on vessels. The battery’s resilience to temperature fluctuations and vibration, combined with an integrated Battery Management System, ensures compliance with marine safety standards. Its compact size enables integration in limited cabin spaces while providing stable voltage and current output necessary for uninterrupted onboard electronic operations.

Backup Power for Recreational Vehicle Living and Appliance Systems
Within recreational vehicles, this LFP battery functions as a reliable house battery to support appliances and living systems, including lighting and climate control. The battery’s long cycle life and maintenance-free attributes reduce downtime and replacement frequency, providing economic advantages. Its configurability up to 4S4P enables customization to fit diverse power architectures in RVs, ensuring compatibility with existing DC systems and enabling efficient energy management for off-grid and mobile use.

FAQ

What advantages does a LiFePO4 battery offer for marine and RV applications?
Our LiFePO4 battery delivers enhanced safety, long cycle life, and lightweight design ideal for marine and RV use. It ensures stable power with a built-in BMS for protection against overcharge and temperature extremes, making it reliable for compact and critical power systems.

Can you customize the voltage and capacity configurations of the 12.8V 7Ah Lithium Battery?
Yes, we offer flexible configurations up to 4S4P allowing you to adjust voltage and capacity to fit your application. This customization helps optimize system performance, making our battery a versatile option among LFP battery manufacturers.

How should I install and maintain the 12.8V 7Ah Lithium Battery for optimal performance?
We provide comprehensive technical documentation and consultation to support safe installation. Our LiFePO4 battery is maintenance-free, designed for easy integration, and equipped with a BMS that ensures durability and reliable operation in demanding conditions.

What shipping and support services do you offer for bulk industrial orders?
We handle logistics professionally to ensure timely delivery of bulk orders. Our after-sales support team assists with technical inquiries and warranty service, ensuring our clients receive dependable products from a trusted LiFePO4 battery manufacturer.

Materials Digital Plant

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

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