Description
Our 12V 90Ah LiFePO4 Battery is a premium lithium iron phosphate solution engineered for high-demand applications. As a leading lithium battery manufacturer, we specialize in OEM/ODM partnerships, delivering durable, efficient, and customizable energy storage systems that excel in reliability and longevity.
Key Features
High Energy Output: Delivers 1152Wh (12.8V/90Ah) for extended runtime in RVs, marine systems, and renewable energy setups.
Ultra-Long Cycle Life: 6000+ cycles at 80% DoD ensures 10+ years of service, outperforming traditional lead-acid batteries by 500%.
Extreme Temperature Resilience: Operates flawlessly from -20¡ãC to 65¡ãC, ideal for harsh outdoor or industrial environments.
Intelligent Safety: Built-in BMS prevents overcharge, over-discharge, and short circuits, with IP65 protection against dust/water ingress.
Low Self-Discharge: Retains 98% capacity monthly, minimizing energy waste during storage.
Product Description
Designed for OEM and wholesale integration, the 12V 90Ah LiFePO4 Battery combines compact dimensions (353x175x190mm) with 90A continuous discharge for heavy-load scenarios. Its military-grade casing and UL/CE/RoHS certifications guarantee compliance in automotive, solar, and backup power applications. The modular design supports parallel/series configurations for scalable voltage and capacity, while the 5-year warranty underscores our commitment to quality.
Why Choose 12V 90Ah Lithium Batteries for Long Life and High Performance?
12V 90Ah lithium batteries offer 1152Wh of high-density energy storage with exceptional cycle life, advanced safety features, and smart Battery Management System (BMS) technology. Their lightweight design and robust performance make them ideal for automotive, marine, solar, and industrial applications requiring reliable, long-lasting power.
What are the key technical specifications of 12V 90Ah lithium batteries?
These batteries have a nominal voltage of 12.8V and a capacity of 90Ah, delivering 1152Wh of energy. They use high-quality LiFePO4 cells with a maximum continuous discharge current of 90A and peak discharge current up to 100A. The battery weighs approximately 8-12.5 kg and measures about 306 x 168 x 211 mm. It features an IP65 to IP66 rated enclosure and operates efficiently between -20°C and 60°C.
How do 12V 90Ah lithium batteries provide long life and high performance?
With over 3000 to 6000 charge cycles at 80% depth of discharge, these batteries significantly outlast lead-acid alternatives. Their high energy density ensures longer runtime, while stable voltage output maintains consistent power delivery. Fast charging capabilities reduce downtime, enhancing overall performance.
What safety features do 12V 90Ah lithium batteries include?
Equipped with an intelligent BMS, these batteries protect against overcharge, over-discharge, overcurrent, short circuits, and thermal runaway. Certifications include UL1642, IEC62133, CE, RoHS, and UN38.3. The sealed design eliminates acid leaks and improves fire resistance, ensuring safe operation.
How long is the cycle life and lifespan of 12V 90Ah lithium batteries?
These batteries typically provide 3000 to 6000 full charge-discharge cycles, translating to 8 to 10 years of reliable service under normal use. This longevity reduces replacement frequency and total cost of ownership.
How are 12V 90Ah lithium batteries charged and maintained?
They support CC-CV charging protocols with recommended charging currents up to 90A, achieving full charge in 3 to 5 hours. Maintenance is minimal, with no watering or equalizing required. Proper storage and periodic inspections help preserve battery health.
What applications are suitable for 12V 90Ah lithium batteries?
Ideal for electric vehicles, trolling motors, solar energy storage, backup power systems, and marine applications, these batteries provide versatile and reliable power for demanding environments.
How does Bluetooth or smart BMS enhance 12V 90Ah lithium battery usage?
Bluetooth-enabled BMS allows real-time wireless monitoring of battery status, including voltage, current, temperature, and state of charge via smartphone apps. This facilitates predictive maintenance and enhances user control and safety.
How does the lightweight design of 12V 90Ah lithium batteries benefit users?
Weighing significantly less than lead-acid batteries, these lithium batteries reduce system weight, improving efficiency and ease of installation. Their compact size allows flexible integration into various applications.
What environmental benefits do 12V 90Ah lithium batteries provide?
Lithium batteries eliminate toxic lead and acid waste, reducing environmental pollution. Their long lifespan decreases battery turnover and waste generation. Additionally, they are recyclable, supporting sustainable energy initiatives.
How does temperature affect the performance and durability of 12V 90Ah lithium batteries?
Optimal charging occurs between 0°C and 55°C, with discharge effective from -20°C to 60°C. Charging below freezing is disabled to protect battery health. Extreme temperatures can temporarily reduce capacity and accelerate aging, but BMS protections mitigate these effects.
Chart: Lithium vs Lead-Acid Battery Comparison
| Feature | 12V 90Ah Lithium Battery | Lead-Acid Battery |
|---|---|---|
| Nominal Voltage | 12.8V | 12V |
| Energy Capacity | 1152 Wh | ~1000 Wh |
| Cycle Life | 3,000 – 6,000 cycles | 500 – 1,000 cycles |
| Weight | 8 – 12.5 kg | 20 – 30 kg |
| Charging Time | 3 – 5 hours | 8 – 12 hours |
| Maintenance | Minimal | Regular watering required |
| Safety Certifications | UL1642, IEC62133, CE | Varies |
Chart: Battery Cycle Life vs Depth of Discharge (DoD)
| Depth of Discharge (%) | Cycle Life (approximate) |
|---|---|
| 30% | 6,000+ cycles |
| 50% | 5,000 cycles |
| 70% | 4,000 cycles |
| 80% | 3,000 cycles |
