Description
The 12V90Ah LiFePO4 Battery delivers robust performance with 1152Wh energy storage, ideal for renewable energy systems, marine applications, and industrial equipment. Designed for longevity and safety, this lithium battery features a compact Group 27 footprint, IP65 protection, and over 5000 cycles at 80% DOD. Perfect for OEM integrations and wholesale partnerships, it combines high efficiency with scalable customization.
Key Features
– Long Cycle Life: Over 5000 cycles at 80% depth of discharge ensure a decade of reliable service.
– High Energy Density: 1152Wh capacity in a lightweight 7 kg design for space-constrained installations.
– Rugged Build: IP65-rated ABS case protects against dust, water, and impacts.
– Fast Charging: Supports up to 90A continuous charge/discharge currents for rapid energy turnover.
– Smart Upgrades: Optional Bluetooth, self-heating, solar MPPT, and CAN-bus integration for advanced monitoring.
Product Description
Engineered for demanding environments, the 12V90Ah LiFePO4 Battery leverages a 4S6P cell configuration to balance power and stability. Its built-in BMS safeguards against overvoltage, overheating, and short circuits, while a wide temperature range (-20¡ãC to 65¡ãC) ensures performance in extreme conditions. As a leading lithium battery manufacturer, we offer OEM-ready solutions with custom branding, communication protocols, and accessory bundles. Certified to UL, CE, and UN38.3 standards, this unit ships globally with a 3-year warranty.
Advanced Safety & Protection
The multi-layered BMS ensures fail-safe operation by monitoring voltage, current, and temperature in real time. Critical protections include low-temperature charge lockouts, overload cutoffs, and cell-balancing technology. Compliant with IEC 62133 and RoHS directives, this battery meets rigorous safety benchmarks for commercial and industrial use.
A 12V 90Ah LiFePO4 battery offers long-lasting, lightweight, and safe energy storage with superior cycle life and stable voltage output. Ideal for RVs, solar systems, and electric vehicles, it provides fast charging, low maintenance, and reliable performance compared to traditional lead-acid batteries.
How Does a 12V 90Ah LiFePO4 Battery Work?
A 12V 90Ah LiFePO4 battery is composed of lithium iron phosphate cells connected to provide a nominal voltage of 12.8V and a capacity of 90 ampere-hours. The LiFePO4 chemistry features 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 90Ah LiFePO4 Battery?
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Extended Cycle Life: Over 2000 to 4000 cycles depending on usage.
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Lightweight: Approximately half the weight of equivalent lead-acid batteries.
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Stable Voltage Output: Provides consistent power throughout discharge.
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Fast Charging: Supports charging currents up to 50 amps for quicker recharge.
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Enhanced Safety: Thermally stable chemistry reduces fire risk.
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Low Self-Discharge: Retains charge well during storage.
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Maintenance-Free: No watering or equalizing required.
Which Applications Are Best Suited for a 12V 90Ah LiFePO4 Battery?
This battery is ideal for:
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Recreational vehicles (RVs) and camper vans.
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Solar energy storage and off-grid systems.
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Electric scooters and small electric vehicles.
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Backup power for home and communication systems.
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Marine and boating applications.
Its balance of capacity and voltage supports moderate to high energy demands with portability.
Why Is a Battery Management System (BMS) Important for LiFePO4 Batteries?
The BMS protects the battery by monitoring individual cell voltages, temperature, and current. It prevents overcharging, deep discharging, and short circuits, which can damage cells or shorten lifespan. The BMS also balances cells during charging to maintain uniform capacity and ensure safe operation.
How Should You Properly Charge a 12V 90Ah LiFePO4 Battery?
Use a charger specifically designed for LiFePO4 chemistry with a constant current/constant voltage (CC/CV) charging profile. Charging currents typically range from 10 to 50 amps. Avoid chargers designed for lead-acid batteries to prevent damage.
What Maintenance Practices Extend the Life of a 12V 90Ah LiFePO4 Battery?
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Avoid discharging below 10V to protect cells.
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Store at around 50% charge if unused for extended periods.
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Keep the battery in a cool, dry environment.
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Use chargers with cell balancing capabilities.
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Periodically test battery capacity to monitor health.
Can a 12V 90Ah LiFePO4 Battery Replace Lead-Acid Batteries?
Yes. Compared to lead-acid batteries, LiFePO4 batteries offer:
| Feature | Lead-Acid Battery | LiFePO4 Battery |
|---|---|---|
| Cycle Life | 300–500 cycles | 2000–4000 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 safer, more efficient, and cost-effective upgrade.
Where Can You Purchase High-Quality 12V 90Ah LiFePO4 Batteries?
Heated Battery offers reliable 12V 90Ah LiFePO4 batteries featuring advanced BMS and durable construction. Available through specialized distributors and online retailers, Heated Battery products come with warranties and expert support.
How Does Temperature Affect the Performance of a 12V 90Ah LiFePO4 Battery?
Optimal performance is between 20°C and 40°C. At low temperatures, capacity and discharge rates decrease, while high temperatures accelerate aging. Heated Battery incorporates thermal management in some models to maintain stable operation in cold environments.
What Are the Environmental Benefits of Using LiFePO4 Batteries?
LiFePO4 batteries are environmentally friendly due to:
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Use of non-toxic iron phosphate 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.
These factors support sustainable energy storage 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 90Ah LiFePO4 battery is an excellent power solution for a variety of applications. At Heated Battery, we focus on integrating advanced BMS technology to protect the battery and optimize performance. Our batteries deliver consistent voltage, fast charging, and long cycle life, making them ideal for RVs, solar systems, and electric vehicles. We are committed to providing durable, safe, and environmentally friendly energy solutions. — Senior Battery Engineer, Heated Battery
How Does the Cycle Life of a 12V 90Ah LiFePO4 Battery Compare to Other Batteries?
LiFePO4 batteries typically exceed 2000 full charge-discharge cycles, outperforming lead-acid batteries (300–500 cycles) and other lithium-ion chemistries (500–1000 cycles), resulting in lower replacement frequency and cost.
What Safety Precautions Should Be Taken When Using LiFePO4 Batteries?
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Use chargers designed for LiFePO4 chemistry.
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Avoid physical damage and extreme temperatures.
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Ensure proper ventilation during charging.
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Use batteries with built-in BMS.
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Store batteries away from flammable materials.
When Should You Replace Your 12V 90Ah LiFePO4 Battery?
Replace when capacity drops below 70–80% of rated capacity or if the battery no longer holds charge effectively. Regular testing helps monitor battery health.
