12V 100Ah Lithium Car Starting Battery CCA 1000A

Our 12V 100Ah LiFePO4 Car Starting Battery redefines automotive power with lithium iron phosphate technology. As a leading lithium battery manufacturer, we specialize in OEM solutions that combine lightweight design, high cranking power, and exceptional durability for modern vehicle demands.

Key Features

Instant High-Power Starts: Delivers 1000A peak current and 800A CCA for reliable ignition in extreme temperatures (-20¡ãC to 65¡ãC operational range).
Weight Efficiency: At 10.3 kg, it¡¯s 70% lighter than lead-acid alternatives, improving fuel efficiency and installation flexibility.
Extended Service Life: Engineered for 3,000+ cycles, offering 10-year design life with minimal 2% monthly self-discharge for long-term readiness.
Smart Protection: Integrated BMS safeguards against overcharge, short circuits, and thermal risks, ensuring stable performance under heavy loads.

Product Description

The 12V 100Ah LiFePO4 Car Starting Battery features a compact 398 x 175 x 188 mm IP65-rated casing, providing dust/water resistance for harsh environments. With 1280Wh energy density, it supports 100A continuous charge and 200A discharge currents, ideal for high-demand automotive systems. OEM partners benefit from customizable terminals and branding options, backed by a 3-year warranty.

How Does a 12V 100Ah Lithium Battery Deliver 1000A CCA for Reliable Starts?

A 12V 100Ah lithium car starting battery with 1000 Cold Cranking Amps (CCA) delivers powerful, reliable engine starts with superior energy density, fast charging, and long 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 100Ah lithium car starting battery?

This battery typically operates at a nominal voltage of 12.8V with a capacity of 100Ah, providing around 1280Wh of energy. It features a maximum continuous discharge current of 150A, peak pulse discharge up to 600A, and a Cold Cranking Amps (CCA) rating of 1000A. The battery weighs approximately 24 to 28 pounds and measures about 12.75″ x 6.75″ x 8.7″, comparable to a Group 31 lead-acid battery. It uses high-quality LiFePO4 cells with an internal resistance below 40mΩ.

How does a 12V 100Ah 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 (3000 to 5000 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 1000A 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 1000A 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 100Ah 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 100Ah lithium battery?

The battery typically lasts 3000 to 5000 cycles at 80-90% 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 100Ah 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 20A. 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 12.75″ long, 6.75″ wide, and 8.7″ high, with weights around 24 to 28 pounds. The compact, lightweight design facilitates easy installation and improves vehicle weight distribution.

How does temperature influence the performance of a 12V 100Ah lithium car battery?

The battery operates effectively between -20°C and 60°C for discharge and 0°C to 50°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 100Ah 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 100Ah 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

Charging and Temperature Range Chart