Description
Our 12V 90Ah Lithium Starter Battery redefines automotive power solutions with its cutting-edge LiFePO4 technology. As a trusted lithium battery manufacturer, we deliver OEM-focused designs that combine high performance, durability, and customization for global automotive applications.
Key Features
Unmatched Cold Cranking Power: 1300A CCA ensures instant engine starts at temperatures as low as -30¡ãC, outperforming conventional lead-acid batteries.
Extended Service Life: 10-year lifespan with 4000+ cycles at 80% DOD reduces replacement costs by 300% versus traditional options.
Extreme Environment Resilience: Operates flawlessly in -30¡ãC to 75¡ãC ranges with IP65-rated protection against dust/water ingress.
Rapid Energy Transfer: 200A continuous discharge current supports high-demand electrical systems without voltage drop.
Custom OEM/ODM Solutions: Tailored labeling, BMS configurations, and documentation to align with specific vehicle integration requirements.
Product Description
This 12V 90Ah Lithium Starter Battery delivers 1152Wh energy density in an ultra-compact 11kg package, optimizing space and reducing vehicle weight. Its military-grade BMS ensures 12-layer safety protections against overcharge, short circuits, and thermal runaway. With a 2% monthly self-discharge rate and 25-day bulk order turnaround, our lithium battery solutions guarantee always-ready performance for car/truck fleets worldwide.
How Does a 12V 90Ah Lithium Battery Deliver 1300A CCA for Reliable Starts?
A 12V 90Ah lithium car starting battery with 1300 Cold Cranking Amps (CCA) offers powerful, reliable engine starts with superior energy density, fast charging, and extended lifespan. Its lithium iron phosphate (LiFePO4) chemistry and advanced Battery Management System (BMS) ensure safety, durability, and maintenance-free operation, making it an excellent alternative to traditional lead-acid batteries.
What are the technical specifications of a 12V 90Ah lithium car starting battery?
This battery operates at a nominal voltage of 12.8V with a capacity of 90Ah, delivering approximately 1152Wh of energy. It features a maximum continuous discharge current of 100A, peak pulse discharge up to 900A, and a Cold Cranking Amps (CCA) rating of 1300A. Weighing about 11 kg, it measures roughly 355 x 176 x 187 mm. The battery uses high-quality LiFePO4 prismatic cells with an internal resistance below 8mΩ.
How does a 12V 90Ah lithium battery compare to lead-acid batteries for starting applications?
Compared to lead-acid batteries, lithium batteries offer up to five times longer cycle life (over 4000 cycles), significantly lighter weight (up to 70% lighter), faster charging, and zero maintenance. They provide more consistent voltage output under load, enabling reliable engine starts even in extreme conditions.
What is Cold Cranking Amps (CCA) and why is 1300A important for car batteries?
Cold Cranking Amps (CCA) measures a battery’s ability to start an engine in cold temperatures by delivering a high current for 30 seconds at 0°F (-18°C) without dropping below a critical voltage. A 1300A CCA rating ensures the battery can reliably start engines in harsh winter conditions and high-demand scenarios.
What are the common applications of a 12V 90Ah lithium starting battery?
These batteries are ideal for automotive starting, marine engines, RVs, off-road vehicles, golf carts, and other applications requiring high burst power for engine cranking combined with deep cycle capabilities.
How long is the cycle life and lifespan of a 12V 90Ah lithium battery?
The battery typically lasts over 4000 cycles at 80% depth of discharge, translating to 8 to 12 years of service life depending on usage and maintenance.
What safety features and certifications ensure battery reliability?
Equipped with an advanced BMS, the battery protects against overcharge, overdischarge, overcurrent, short circuits, and thermal runaway. Certifications such as UL, CE, RoHS, UN38.3, and FCC ensure compliance with international safety and quality standards.
How should a 12V 90Ah lithium battery be charged and maintained?
Charging follows a CC/CV (constant current/constant voltage) method with recommended charge voltages around 14.4V to 14.6V and charge currents near 18A. Maintenance is minimal: keep terminals clean, avoid deep discharges, and store in cool, dry environments. Use chargers compatible with LiFePO4 chemistry for optimal performance.
What are the physical size and weight considerations?
Typical dimensions are approximately 355 mm long, 176 mm wide, and 187 mm high, with weights around 11 kg. The compact, lightweight design facilitates easy installation and improves vehicle weight distribution.
How does temperature influence the performance of a 12V 90Ah lithium car battery?
The battery operates effectively between -30°C and 75°C for discharge and 0°C to 65°C for charging. Extreme temperatures can reduce efficiency and lifespan, so temperature-controlled charging and storage are recommended.
How does the Battery Management System (BMS) improve safety and performance?
The BMS continuously monitors voltage, current, temperature, and state of charge, balancing cell voltages and preventing unsafe conditions such as overcharge, overdischarge, short circuits, and thermal runaway. It enables real-time monitoring and enhances battery longevity and safety.
What advantages does LiFePO4 chemistry offer in 12V 90Ah starting batteries?
LiFePO4 chemistry provides superior thermal stability, longer cycle life, higher safety, and environmental friendliness compared to other lithium-ion chemistries. It delivers consistent voltage output and supports deep discharges without damage.
How do you select the right 12V 90Ah lithium starting battery for your vehicle?
Consider your vehicle’s voltage and cranking power requirements, physical space, and operating environment. Choose batteries with integrated BMS and certifications from trusted manufacturers like Lithium-Battery-Manufacturer to ensure quality and support.
Battery Specification and Performance Chart
| Specification | Typical Value | Notes |
|---|---|---|
| Nominal Voltage | 12.8V | Standard for 12V LiFePO4 batteries |
| Capacity | 90Ah | Medium capacity for automotive use |
| Energy | ~1152 Wh | Total stored energy |
| Continuous Discharge Current | 100A | Suitable for sustained loads |
| Peak Discharge Current | 900A | For short bursts of power |
| Cold Cranking Amps (CCA) | 1300A | Ensures reliable cold starts |
| Charge Voltage | 14.4-14.6V | CC/CV charging method |
| Dimensions (L x W x H) | ~355 x 176 x 187 mm | Compact and portable |
| Weight | ~11 kg | Lightweight compared to lead-acid |
| Cycle Life | >4000 cycles | Long lifespan with proper use |
Charging and Temperature Range Chart
| Parameter | Range | Notes |
|---|---|---|
| Operating Temperature | -30℃ to 75℃ | Wide range for automotive use |
| Charging Temperature | 0℃ to 65℃ | Optimal for battery longevity |
| Charge Current | ~18A | Ensures safe and efficient charging |
| Discharge Current | Continuous 100A | Supports engine cranking demands |
