Description
Our 12V8Ah LiFePO4 lithium battery delivers reliable, high – performance power for diverse applications. Designed for wholesale buyers and OEM battery partners, this compact, lightweight solution combines durability with advanced safety features. As a leading lithium battery manufacturer, we prioritize efficiency, longevity, and customization to meet your specific needs.
Key Features
Long Cycle Life: With over 4,000 cycles at 80% depth of discharge, this battery ensures extended operational life.
Wide Temperature Range: Operates seamlessly from -20¡ãC to 65¡ãC, ideal for extreme environments.
IP65 Protection: Dustproof and water – resistant for rugged applications.
Integrated Safety: Multi – layered BMS safeguards against overvoltage, overheating, and short circuits.
Product Description
The 12V8Ah lithium battery leverages LiFePO4 chemistry for unmatched stability and energy density. Its compact design (151 x 65 x 95 mm) and lightweight build (0.8kg) make it perfect for portable devices, backup systems, and small – scale energy storage. The ABS shell enhances durability, while optional chargers and silkscreen branding support OEM customization.
Reliability & Safety
Certified to UL 1642, CE, and UN38.3 standards, this battery meets global safety requirements. The advanced BMS ensures real – time monitoring, protecting against overcurrent, low voltage, and thermal extremes. With a self – discharge rate of just 3% per month, it maintains readiness for long – term storage.
Customization & Support
As a trusted lithium battery manufacturer, we offer tailored solutions for OEM partners, including custom logos, labels, and packaging. Our 10 – year design life and scalable production capabilities ensure consistent quality for wholesale orders. Partner with us to integrate high – efficiency LiFePO4 technology into your next project.
A 12V 8Ah LiFePO4 battery offers a reliable, long-lasting, and safe power source ideal for various applications, from electric vehicles to backup systems. Its superior cycle life, stable voltage output, and lightweight design make it a preferred choice over traditional lead-acid batteries.
How Does a 12V 8Ah LiFePO4 Battery Work?
A 12V 8Ah LiFePO4 battery consists of lithium iron phosphate cells arranged to provide a nominal voltage of 12 volts and a capacity of 8 ampere-hours. The LiFePO4 chemistry delivers a stable voltage around 3.2 to 3.3 volts per cell, with four cells connected in series to reach approximately 12.8 volts nominal. This chemistry offers a flat discharge curve, meaning the voltage remains steady during most of the discharge cycle before dropping sharply near full depletion. The battery uses a Battery Management System (BMS) to balance cells and protect against overcharge, over-discharge, and short circuits, ensuring safety and longevity.
What Are the Key Advantages of Using a 12V 8Ah LiFePO4 Battery?
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Long Cycle Life: Typically exceeding 2,000 charge-discharge cycles, far surpassing lead-acid batteries.
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Lightweight and Compact: About 50% lighter than equivalent lead-acid batteries, improving portability.
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Stable Voltage Output: Maintains close to 12V throughout discharge, providing consistent power.
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Fast Charging: Supports constant current/constant voltage (CC/CV) charging, allowing quicker recharge times.
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Enhanced Safety: LiFePO4 chemistry is more thermally stable and less prone to combustion than other lithium-ion batteries.
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Low Self-Discharge: Retains charge longer when not in use, reducing maintenance needs.
These benefits make the 12V 8Ah LiFePO4 battery suitable for applications such as electric bikes, solar energy storage, and portable power tools.
Which Applications Are Best Suited for a 12V 8Ah LiFePO4 Battery?
This battery size is ideal for:
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Electric vehicles like e-bikes and scooters.
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Portable power banks and UPS systems.
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Solar power storage for small off-grid setups.
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Recreational vehicles and marine applications.
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Backup power for communication devices and medical equipment.
Its balance of capacity and voltage fits moderate power demands where weight and reliability are critical.
Why Is the Battery Management System (BMS) Crucial for LiFePO4 Batteries?
The BMS protects the battery by monitoring voltage, current, and temperature of individual cells. It prevents overcharging and over-discharging, which can damage cells or reduce lifespan. It also balances cell voltages during charging to maintain uniform capacity across the battery pack. This ensures safety, maximizes usable capacity, and extends the battery’s operational life.
How Should You Properly Charge a 12V 8Ah LiFePO4 Battery?
Charging requires a LiFePO4-compatible charger that uses the CC/CV method:
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Constant Current (CC) Phase: The charger supplies a steady current until the battery reaches its peak voltage (~14.4V for a 12V pack).
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Constant Voltage (CV) Phase: The charger maintains the voltage while gradually reducing current until full charge is reached.
Using chargers designed for other chemistries, such as lead-acid or NiMH, can damage the battery or reduce its lifespan.
What Are the Common Maintenance Tips for Extending Battery Life?
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Avoid deep discharges below 2.8V per cell (about 11.2V for a 12V pack).
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Store the battery at around 50% charge if unused for extended periods.
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Keep the battery in a cool, dry environment to minimize aging.
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Perform periodic capacity tests to monitor health.
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Use a smart charger with cell balancing capabilities.
Can a 12V 8Ah LiFePO4 Battery Replace Lead-Acid Batteries?
Yes, LiFePO4 batteries are excellent replacements for lead-acid types due to:
| Feature | Lead-Acid Battery | LiFePO4 Battery |
|---|---|---|
| Cycle Life | 300–500 cycles | >2,000 cycles |
| Weight | Heavier | Approximately 50% lighter |
| Voltage Stability | Voltage drops steadily | Stable voltage output |
| Maintenance | Requires regular topping | Low maintenance |
| Safety | Risk of acid leaks | More thermally stable |
This makes LiFePO4 a cost-effective and efficient upgrade in many scenarios.
Where Can You Purchase High-Quality 12V 8Ah LiFePO4 Batteries?
Brands like Heated Battery offer premium 12V 8Ah LiFePO4 batteries known for their reliability and advanced BMS integration. These batteries are available through specialized distributors and online retailers, often accompanied by warranties and expert support.
How Does Temperature Affect the Performance of a 12V 8Ah LiFePO4 Battery?
Temperature significantly impacts battery efficiency and lifespan. Optimal performance occurs between 20°C and 40°C. At low temperatures, capacity and discharge rates decrease, while high temperatures accelerate aging. Heated Battery incorporates thermal management features in some models to maintain stable operation in cold environments.
What Are the Environmental Benefits of Using LiFePO4 Batteries?
LiFePO4 batteries are more environmentally friendly due to:
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Non-toxic, iron-based cathode materials.
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Longer lifespan reducing waste.
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Higher energy efficiency.
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Recyclability of lithium and iron components.
Switching to LiFePO4 supports sustainable energy solutions.
Heated Battery Expert Views
“The 12V 8Ah LiFePO4 battery represents a significant advancement in portable energy storage. Its robust cycle life and safety profile make it ideal for both consumer and industrial applications. At Heated Battery, we prioritize integrating intelligent BMS technology to ensure users receive reliable and maintenance-free power solutions. Our commitment is to deliver batteries that perform consistently under diverse conditions, including extreme temperatures, without compromising safety or longevity — Senior Battery Engineer, Heated Battery
