12V 6Ah Lithium Battery

• Cell: LiFePO4
• MOQ: 20
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway, Dongguan, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

Our 12V 6Ah Lithium Battery (LiFePO4) delivers reliable power for alarm systems, marine electronics, and portable devices. As a professional lithium battery manufacturer, we specialize in OEM/ODM solutions with advanced LiFePO4 technology, combining compact design and long – term durability for industrial and commercial applications.

Key Features

High Energy Density: 72Wh capacity through 12.8V/6Ah configuration ensures stable operation for low – power devices like GPS trackers and emergency lighting systems.
Extended Service Life: 4,000+ cycles at 80% DoD outperform conventional lithium batteries by 200%, maintaining >80% capacity after 8 years of daily use.
Space – Optimized Design: Ultra – compact 151x65x95mm chassis (0.8kg) enables integration in confined spaces such as drones and medical equipment.
All – Environment Reliability: IP65 – rated casing protects against salt spray and dust, supporting marine navigation systems and outdoor IoT devices.

Product Description

Engineered for versatility, our OEM – ready 12V 6Ah Lithium Battery (LiFePO4) features 10A continuous discharge for powering fish finders and security sensors. The military – grade BMS with 8 – layer protection prevents overvoltage/overcurrent incidents, while – 20¡ãC~65¡ãC operational range ensures functionality in arctic warehouses or desert solar arrays.

Customizable Bluetooth modules allow real – time SOC monitoring via mobile apps, and optional self – heating technology maintains charging efficiency below freezing. With <1% monthly self – discharge, this lithium battery retains emergency power for 18+ months in storage. Our 3 – year warranty covers manufacturing defects and premature capacity loss.

A 12V 6Ah LiFePO4 battery delivers compact, safe, and long-lasting power through lithium iron phosphate chemistry known for its thermal stability, advanced battery management systems that protect against faults, and a design optimized for high cycle life. It offers reliable energy in a small, lightweight package ideal for diverse portable and stationary applications.

What is a 12V 6Ah LiFePO4 Battery and How Does It Work?

A 12V 6Ah LiFePO4 battery is a rechargeable lithium-ion battery using lithium iron phosphate as the cathode material, providing a nominal voltage of 12.8V and a capacity of 6 amp-hours. It functions by shuttling lithium ions between the cathode and anode during charge and discharge, delivering stable voltage and consistent current output with minimal capacity loss over thousands of cycles.

How Does LiFePO4 Chemistry Ensure Safety and Longevity?

LiFePO4 chemistry offers exceptional thermal and chemical stability, reducing risks of overheating, thermal runaway, and combustion. Its robust crystal structure resists degradation during cycling, enabling longer lifespan and safer operation compared to other lithium-ion chemistries.

What Are the Key Features of a 12V 6Ah LiFePO4 Battery?

Key features include:

  • Compact dimensions (approximately 140-150 mm length, 65-75 mm width, 50-100 mm height)

  • Lightweight design, typically around 0.7 to 1.7 kg

  • High cycle life exceeding 3000 to 4000 cycles at 80% depth of discharge

  • Integrated Battery Management System (BMS) for overcharge, over-discharge, short circuit, and temperature protection

  • Wide operating temperature range, often from -20°C to 60°C

  • Durable casing materials such as ABS or PVC wrap

These features ensure safety, portability, and reliable performance.

How Long is the Cycle Life of a 12V 6Ah LiFePO4 Battery?

The battery typically achieves over 3000 to 4000 full charge-discharge cycles at 80% depth of discharge, translating to approximately 8 to 10 years of service life under normal operating conditions.

What Applications Are Best Suited for a 12V 6Ah LiFePO4 Battery?

Ideal applications include:

  • Portable electronics such as emergency lights, cameras, and handheld devices

  • E-bikes, scooters, and small electric vehicles

  • Solar-powered gadgets and small off-grid systems

  • Medical devices requiring reliable, compact power

  • Robotics and remote sensors

Its compact size and safety features make it versatile for both mobile and stationary uses.

How Does the Battery Management System (BMS) Protect and Optimize the Battery?

The BMS continuously monitors voltage, current, temperature, and state of charge to prevent overcharging, deep discharging, overheating, and short circuits. It balances individual cells to maximize capacity and cycle life, ensuring safe and efficient operation throughout the battery’s lifespan.

How Should You Charge and Maintain a 12V 6Ah LiFePO4 Battery?

Charging should follow a constant current/constant voltage (CC/CV) profile with a maximum charge voltage around 14.6V and recommended float voltage near 13.8V. Maintenance includes avoiding deep discharges below 9.2V, storing at partial charge if unused for long periods, and keeping the battery within recommended temperature ranges to preserve capacity.

How Does Temperature Affect the Performance and Lifespan of the Battery?

Performance declines at temperature extremes: low temperatures increase internal resistance and reduce available capacity, while high temperatures accelerate chemical degradation. LiFePO4 batteries maintain stable performance between -20°C and 60°C but achieve optimal longevity between 0°C and 45°C.

What Are the Benefits of Cylindrical Cell Design in Compact LiFePO4 Batteries?

Cylindrical cells provide excellent mechanical strength and efficient heat dissipation, reducing swelling and thermal risks. Their uniform shape allows for consistent current flow and easier assembly into battery packs, enhancing reliability and cycle life.

How Does the Compact Size Enhance Portability and Application Flexibility?

The small footprint and lightweight design enable easy integration into portable devices, compact systems, and space-limited environments. This enhances mobility and widens the range of potential applications, from handheld electronics to small electric vehicles.

What Are the Environmental Benefits of Using LiFePO4 Batteries?

LiFePO4 batteries contain no heavy metals like cobalt or lead, making them more environmentally friendly. Their long cycle life reduces waste and replacement frequency, and their safer chemistry lowers risks of hazardous incidents, contributing to sustainable energy solutions.

Chart: Cycle Life and Weight Comparison of 12V 6Ah LiFePO4 vs. Lead-Acid Batteries

Feature LiFePO4 12V 6Ah Lead-Acid 12V 6Ah
Cycle Life 3000–4000 cycles 300–500 cycles
Weight 0.7–1.7 kg 2.5–3.5 kg
Self-Discharge ~3% per month ~20% per month
Safety High (thermal stable) Moderate (risk of leaks)

Chart: Recommended Operating Temperature Range for 12V 6Ah LiFePO4 Batteries

Temperature Range (°C) Performance Impact
-20 to 0 Reduced capacity
0 to 45 Optimal performance
45 to 60 Accelerated aging risk

Specifications

Specifications
Lithium Cell LiFePO4 (LFP)
Nominal Voltage 12.8V
Nominal Capacity 6Ah
Nominal Energy 76.8Wh
Max Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Max Continues Charge Current 6A
Max Continues Discharge Current 10A
Dimensions [L x W x H] 151 x 65 x 95 mm / 5.9 x 2.6 x 3.7 inches
Weight 0.7 kg / 1.5 lbs
IP Rating IP65
Max Parallel Connections No
Cycle Life >4000 cycles (80% DOD 0.5C)
Self-Discharge 3% (per month)
Charge Temperature 0°C ~ 60°C
Discharge Temperature -20°C ~ 65°C
BMS Smart BMS Protection
Optional Upgrades No
Charger Optional
Terminal T2
Battery Shell ABS
Design Life 10 Years
Warranty 3 Years
Label / Silkscreen / Laser Logo Yes
User Manual Yes
OEM Yes
Shipment Yes
Certifications UL 1642 / IEC 62619 / CE / UN38.3 / MSDS
Search products
Product has been added to your cart