12V 50Ah LiFePO4 Battery

• Cell: LiFePO4
• MOQ: 50
• 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 12.8V 50Ah LiFePO4 Battery is a high-performance lithium battery solution designed for durability, efficiency, and scalability. Built with advanced LiFePO4 technology, it delivers 640Wh of energy, supports up to 6 parallel connections, and offers >5000 cycles at 80% DOD. Ideal for OEM integration and demanding commercial applications.

Key Features

Long Cycle Life: Exceeds 5000 cycles (80% DOD) for extended operational lifespan.
Wide Temperature Range: Operates from -20¡ãC to 65¡ãC, ensuring reliability in extreme conditions.
IP65 Protection: Dustproof and water-resistant design for rugged environments.
High Current Support: 50A continuous charge/discharge capability for rapid power delivery.
Smart Upgrades: Optional Bluetooth, self-heating, GPS, or LCD displays for enhanced monitoring and control.

Product Description

As a leading lithium battery manufacturer, our 12.8V 50Ah LiFePO4 Battery combines cutting-edge LiFePO4 cells with JBD/DALY BMS technology for unmatched safety and performance. With a compact ABS shell, lightweight design (5kg), and certifications like UL 1642 and IEC 62619, it meets global compliance standards. The 10-year design life and 3-year warranty underscore our commitment to quality, while OEM customization ensures seamless integration into diverse applications.

A 12V 50Ah LiFePO4 battery offers lightweight, long-lasting, and safe energy storage with high efficiency and fast charging. Ideal for solar energy systems, RVs, trolling motors, and portable power applications, it outperforms traditional lead-acid batteries by providing a longer cycle life, minimal maintenance, and reliable performance in diverse environments.

What Are the Key Specifications of a 12V 50Ah LiFePO4 Battery?

The 12V 50Ah LiFePO4 battery typically delivers a nominal voltage of 12.8V and a capacity of 50Ah, providing approximately 640Wh of usable energy. It weighs between 6 to 14 kg depending on the model and features compact dimensions for easy installation. The battery supports continuous discharge currents of 50A and peak currents up to 100A for short bursts. Operating temperature ranges from -20°C to 60°C, and the battery usually comes with an IP54 to IP65 rated casing for dust and water resistance. An integrated Battery Management System (BMS) protects against overcharge, over-discharge, short circuits, thermal issues, and cell imbalance.

Specification Detail
Nominal Voltage 12.8V
Capacity 50Ah
Energy ~640Wh
Weight 6-14 kg
Continuous Discharge Current 50A
Peak Discharge Current 100A (short bursts)
Operating Temperature Range -20°C to 60°C
Cycle Life 3000-4000 cycles (70-80% DOD)
Battery Management System Integrated smart BMS
IP Rating IP54 – IP65

How Does a 12V 50Ah LiFePO4 Battery Compare to Lead-Acid Batteries?

Compared to lead-acid batteries, the 12V 50Ah LiFePO4 battery offers:

  • Longer Lifespan: Up to 4000 cycles versus 300-500 cycles.

  • Lighter Weight: Often less than half the weight.

  • Higher Depth of Discharge: 70-80% usable capacity without damage.

  • Faster Charging: 3-5 hours typical charge time.

  • Low Maintenance: No watering or equalizing needed.

  • Enhanced Safety: Stable chemistry and integrated BMS reduce risks.

These benefits translate into lower total cost of ownership and improved reliability.

What Safety Features Are Included in a 12V 50Ah LiFePO4 Battery?

Safety features include:

  • Advanced Battery Management System (BMS): Protects against overcharge, over-discharge, short circuits, and temperature extremes.

  • Cell Balancing: Maintains uniform voltage across cells to extend battery life.

  • Thermal Management: Prevents overheating and cold damage.

  • Robust Enclosure: Provides dust and water resistance (IP54 to IP65).

  • High-Quality Cells: Use of premium-grade lithium iron phosphate chemistry for inherent safety.

How Should a 12V 50Ah LiFePO4 Battery Be Charged and Maintained?

Charging requires a compatible LiFePO4 charger with a bulk voltage around 14.4V to 14.6V and a recommended charge current of 10A to 50A depending on the charger. Charging time typically ranges from 3 to 6 hours. Maintenance is minimal: keep terminals clean, avoid deep discharges below 10.5V, and monitor battery health via the BMS or compatible software. Proper storage and temperature control extend battery life.

Which Applications Are Best Suited for a 12V 50Ah LiFePO4 Battery?

Ideal applications include:

  • Solar energy storage and off-grid systems.

  • Recreational vehicles (RVs) and camping.

  • Trolling motors and marine electronics.

  • Portable power stations.

  • Emergency backup power.

Its compact size and reliable performance make it versatile for many uses.

What Are the Environmental Benefits of Using LiFePO4 Batteries?

LiFePO4 batteries offer:

  • Longer Lifespan: Reduces waste and replacement frequency.

  • Non-toxic Materials: Free from lead, cadmium, and hazardous acids.

  • High Energy Efficiency: Low self-discharge and efficient charging.

  • Recyclability: Easier and safer to recycle than lead-acid batteries.

  • No Acid Spills or Emissions: Safer for users and the environment.

How Does Heated Battery Enhance the 12V 50Ah LiFePO4 Battery Experience?

Heated Battery integrates smart BMS technology with optional self-heating elements to maintain optimal battery temperature in cold climates, preventing capacity loss and ensuring reliable performance. Their batteries feature rugged IP65-rated enclosures and real-time monitoring via Bluetooth or CANBus, delivering dependable power and extended battery life even in harsh conditions.

What Are the Cost Benefits of Choosing a 12V 50Ah LiFePO4 Battery?

Although the upfront cost is higher than lead-acid batteries, total cost of ownership is lower due to:

  • Extended cycle life reducing replacements.

  • Minimal maintenance and no watering.

  • Faster charging reducing downtime.

  • Energy savings from higher efficiency.

  • Reduced environmental disposal costs.

Trusted brands like Heated Battery provide warranty support and reliability.

Heated Battery Expert Views

The 12V 50Ah LiFePO4 battery combines lightweight design with high performance and safety, making it an excellent choice for portable and off-grid power needs. Heated Battery’s integration of heating technology and intelligent BMS ensures consistent, reliable power and extended battery life, especially in cold climates. This battery supports sustainable, low-maintenance, and high-performance energy solutions.
— Senior Battery Engineer, Heated Battery

How Can Users Maximize the Lifespan and Performance of Their 12V 50Ah LiFePO4 Battery?

To optimize battery life:

  • Use chargers designed specifically for LiFePO4 chemistry.

  • Avoid deep discharges below 20% state of charge.

  • Store batteries at partial charge if unused for long periods.

  • Operate within recommended temperature ranges.

  • Monitor battery health regularly via BMS or connected apps.

  • Keep terminals clean and connections secure.

Can Multiple 12V 50Ah LiFePO4 Batteries Be Connected for Larger Systems?

Yes, these batteries can be connected in series to increase voltage or in parallel to increase capacity and runtime. Proper matching of battery specifications and BMS coordination is essential for safe and efficient operation.

What Are Common Misconceptions About 12V 50Ah LiFePO4 Batteries?

  • They are too expensive: Higher upfront cost is offset by longer lifespan and energy savings.

  • They require complex maintenance: LiFePO4 batteries are low-maintenance compared to lead-acid.

  • They are unsafe: LiFePO4 chemistry is among the safest lithium-ion types.

  • They don’t perform well in cold climates: Heated Battery’s heating solutions ensure reliable cold-weather performance.

Specifications

Specifications
Lithium Cell LiFePO4 (LFP)
Nominal Voltage 12.8V
Nominal Capacity 50Ah
Nominal Energy 640Wh
Max Charge Voltage 14.6V
Discharge Cut-off Voltage 10V
Max Continues Charge Current 50A
Max Continues Discharge Current 50A
Dimensions [L x W x H] 198 x 166 x 170 mm / 7.8 x 6.5 x 6.7 inches
Weight 5 kg / 11 lbs
IP Rating IP65
Max Parallel Connections 6
Cycle Life >5000 cycles (80% DOD 0.5C)
Self-Discharge 3% (per month)
Charge Temperature 0°C ~ 60°C
Discharge Temperature -20°C ~ 65°C
BMS JBD / DALY BMS Protection
Optional Upgrades Self-heating / Bluetooth / App / 4G / GPS / WiFi / RS485 / RJ45 / SOC LCD Display / Circuit Breaker / Power Switch / Cooling Fan / Battery Internal Cell Fixation Metal Bracket / Active Balance / Solar MPPT / etc.
Normal Charger / Fast Charger Optional
Terminal M8
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
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