Description
Our 12.8V 75Ah LiFePO4 Battery is engineered for reliability and performance, offering 960Wh of energy with a robust 5000+ cycle life. Designed for wholesale and OEM battery integrations, this lithium solution excels in diverse applications, from renewable energy to industrial equipment, backed by certifications like UL 1642 and IEC 62619.
Key Features
High Cycle Life: Over 5000 cycles at 80% depth of discharge ensure long – term value.
IP65 Protection: Dustproof and waterproof design for harsh environments.
Advanced BMS: JBD/DALY BMS safeguards against overcharge, overheating, and short circuits.
Fast Charging: Supports up to 75A continuous charge/discharge currents.
Lightweight: At 6 kg, it¡¯s 70% lighter than lead – acid alternatives.
Wide Temperature Range: Operates from – 20¡ãC to 65¡ãC, ideal for extreme climates.
Scalable Power: Connect up to 6 units in parallel for expanded capacity.
Product Description
This lithium battery leverages LiFePO4 chemistry for unmatched safety, thermal stability, and longevity. Its BCI Group 24 footprint ensures compatibility with standard enclosures, while ABS casing and M8 terminals enhance durability. Perfect for RVs, solar storage, marine systems, and industrial machinery, it supports OEM customization, including self – heating, Bluetooth monitoring, and GPS tracking.
A 12V 75Ah LiFePO4 battery offers lightweight, long-lasting, and safe energy storage with superior cycle life and stable voltage output. Ideal for solar systems, RVs, marine, and backup power, it provides fast charging, low maintenance, and reliable performance, outperforming traditional lead-acid batteries in efficiency and durability.
How Does a 12V 75Ah LiFePO4 Battery Work?
A 12V 75Ah LiFePO4 battery is built from lithium iron phosphate cells arranged to provide a nominal voltage of 12.8 volts and a capacity of 75 ampere-hours. The LiFePO4 chemistry ensures a flat discharge curve, maintaining consistent voltage during most of the discharge cycle. An integrated Battery Management System (BMS) monitors cell voltages, temperature, and current to protect against overcharge, over-discharge, and short circuits, ensuring safety and extending battery lifespan.
What Are the Key Benefits of Using a 12V 75Ah LiFePO4 Battery?
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Extended Cycle Life: Typically over 2000 to 5000 cycles depending on usage.
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Lightweight and Compact: Weighs around 9-10.5 kg, much lighter than equivalent lead-acid batteries.
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Stable Voltage Output: Provides consistent power for smooth operation.
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Fast Charging: Supports charging currents up to 75 amps for quick recharge.
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Enhanced Safety: Thermally stable chemistry with multiple protection features.
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Low Self-Discharge: Retains charge efficiently during storage.
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Maintenance-Free: No watering or equalizing required.
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Bluetooth Monitoring: Available on some models for real-time battery status.
Which Applications Are Best Suited for a 12V 75Ah LiFePO4 Battery?
This battery is ideal for:
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Solar energy storage and off-grid systems.
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Recreational vehicles (RVs) and campers.
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Marine and boating power systems.
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Backup power for homes and communication equipment.
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Electric scooters, bikes, and small electric vehicles.
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Medical devices and remote monitoring systems.
Why Is a Battery Management System (BMS) Important?
The BMS protects the battery by continuously monitoring individual cell voltages, temperature, and current. It prevents overcharging, deep discharging, overheating, and short circuits. The BMS also balances cells during charging to maximize capacity and extend battery life.
How Long Does It Take to Charge a 12V 75Ah LiFePO4 Battery?
Charging time depends on charger current:
| Charger Current | Approximate Charging Time | Notes |
|---|---|---|
| 30A | 2.5–3.5 hours | Standard charging rate |
| 75A | 1–1.5 hours | Fast charging, requires compatible charger |
| Lead-Acid | 8–12 hours | For comparison |
Using a charger designed for LiFePO4 chemistry is essential for safety and efficiency.
What Are the Technical Specifications of a Typical 12V 75Ah LiFePO4 Battery?
| Specification | Value |
|---|---|
| Nominal Voltage | 12.8 V |
| Nominal Capacity | 75 Ah |
| Nominal Energy | 960 Wh |
| Max Charge Voltage | 14.4–14.6 V |
| Discharge Cut-off Voltage | 10 V |
| Max Continuous Charge Current | 75 A |
| Max Continuous Discharge Current | 75 A |
| Peak Discharge Current | 750 A (5 seconds) |
| Dimensions (L x W x H) | Approx. 260 x 170 x 210 mm |
| Weight | 9.3–10.5 kg |
| Cycle Life | 2000–5000 cycles |
| Bluetooth | Available on some models |
| Case Material | ABS or Iron |
Can a 12V 75Ah LiFePO4 Battery Replace Lead-Acid Batteries?
Yes. LiFePO4 batteries offer longer lifespan, lighter weight, faster charging, and require less maintenance. They provide more consistent voltage and improved safety compared to lead-acid batteries.
| Feature | Lead-Acid Battery | LiFePO4 Battery |
|---|---|---|
| Cycle Life | 300–500 cycles | 2000–5000 cycles |
| Weight | Heavier | ~50% lighter |
| Charging Time | 8–12 hours | 1–3.5 hours |
| Maintenance | High | Low |
| Safety | Acid leakage risk | Thermally stable |
Where Can You Purchase High-Quality 12V 75Ah LiFePO4 Batteries?
Heated Battery offers premium 12V 75Ah LiFePO4 batteries with advanced BMS, Bluetooth monitoring, and durable construction. Available through authorized distributors and online retailers, Heated Battery products come with warranties and expert support.
How Does Temperature Affect the Performance of a 12V 75Ah LiFePO4 Battery?
Performance is optimal between 0°C and 45°C. Capacity and discharge rates decrease at low temperatures but remain better than lead-acid alternatives. Heated Battery models may include thermal management to maintain performance in cold climates.
What Environmental Benefits Do LiFePO4 Batteries Offer?
LiFePO4 batteries use non-toxic materials, have longer service lives reducing waste, and are recyclable. Their higher efficiency reduces energy consumption, supporting sustainable energy solutions.
How Does Cell Balancing Improve Battery Performance?
Cell balancing ensures all cells charge and discharge evenly, preventing weak cells from limiting overall capacity. This extends battery life, maintains consistent voltage, and improves safety.
Heated Battery Expert Views
The 12V 75Ah LiFePO4 battery is a versatile and reliable power source. At Heated Battery, we integrate advanced BMS technology and smart monitoring to deliver long-lasting, maintenance-free performance. Our batteries are designed for a wide range of applications, including RVs, marine, and solar systems, providing efficient, safe, and environmentally friendly energy. We prioritize quality and customer support to meet evolving needs. — Senior Battery Engineer, Heated Battery
How Does the Cycle Life of a 12V 75Ah LiFePO4 Battery Compare to Other Batteries?
LiFePO4 batteries typically offer 4 to 10 times the cycle life of lead-acid batteries, ranging from 2000 to 5000 cycles, significantly reducing replacement frequency and costs.
What Safety Features Are Included in a 12V 75Ah LiFePO4 Battery?
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Overcharge, over-discharge, and overcurrent protection.
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Short circuit and thermal management.
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Flame-retardant electrolyte.
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IP54 or higher rated casing for dust and water resistance.
When Should You Replace Your 12V 75Ah LiFePO4 Battery?
Replace when capacity drops below 70–80% of rated capacity or when runtime and charging efficiency degrade significantly. Regular capacity testing helps monitor battery health.
What Are Three Additional Considerations When Choosing a 12V 75Ah LiFePO4 Battery?
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Warranty and Support: Length and terms of warranty and availability of technical support.
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Communication Features: Bluetooth and app compatibility for monitoring.
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Form Factor: Cylindrical or prismatic cells for durability and thermal management.
