12V 40Ah 36Ah Lithium LiFePO4 Starter Battery (CCA 400A) for Car, Vehicles
• Feature: Self-heating
• Used for Cars, RVs, Motorhomes
• MOQ: 1
• Delivery: 20 Days
• OEM / ODM: Yes
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Air / Sea Freight: 10FT, 20FT, 40FT, 40FT HC, and 45FT
Introducing the 12V 36Ah Lithium LFP Starting Battery (Self-heating) from Redway Power, designed for optimal performance in automotive applications. This high-quality LiFePO4 battery offers a reliable starting solution with a Cold Cranking Amps (CCA) rating of 400A, ensuring your vehicle starts effortlessly in any condition. With a robust design and customizable options, this battery is perfect for OEM, ODM, and wholesale buyers seeking dependable energy solutions.
Key Features:
- High Performance: Rated at 12.8V with a capacity of 36Ah, delivering reliable power for various automotive needs.
- Long Lifespan: Designed for over 4000 cycles at 80% Depth of Discharge (DOD) 0.5C, ensuring longevity and durability.
- Versatile Temperature Range: Operates efficiently in extreme temperatures from -30°C to 75°C, making it suitable for diverse environments.
- Low Self-Discharge Rate: Maintains performance with a self-discharge rate of less than 2% per month, ensuring readiness when you need it.
- Customizable Solutions: Available for OEM/ODM requests, allowing you to tailor the product to meet specific requirements.
Product Description:
The Redway Power 12V Lithium Starter Battery is engineered with advanced LiFePO4 technology, ensuring superior safety and performance. With a rated voltage of 12.8V and a capacity of 36Ah, this battery provides an impressive energy output of 460.8Wh, making it ideal for automotive applications. Its maximum continuous charge current of 80A and discharge current of 150A guarantee efficient power delivery when needed most.
Crafted from durable ABS material, this battery boasts an IP65 rating, protecting it against dust and water ingress. The thoughtful design includes dimensions of 198 x 128 x 200 mm and a lightweight structure at just 5 kg, allowing for easy installation in various vehicles.
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With a cycle life exceeding 4000 cycles, this battery not only supports long-term use but also contributes to sustainability by reducing waste compared to traditional lead-acid batteries.
Whether you’re looking to equip your fleet or enhance your product offerings, the Redway Power 12V Lithium Starter Battery stands out as an excellent choice for OEMs, wholesalers, and automotive professionals seeking high-performance energy solutions. Contact us today to explore customization options and bulk purchasing benefits!

| Specifications | |
|---|---|
| Cell Type | LiFePO4 |
| Nomainal Voltage | 12.8V |
| Nomainal Capacity | 36Ah |
| Nomainal Energy | 460.8Wh |
| Max Charge Voltage | 14.6V |
| Discharge Cut-off Voltage | 10.5V |
| Max. Continues Charge Current | 80A |
| Max. Continues Discharge Current | 150A |
| CCA | ≥400A |
| Dimensions [L x W x H] |
198 x 128 x 200 mm |
| Weight | 5 kg |
| Cycle Life | >4000 cycles (DOD 80%) 0.5C |
| Self-discharge | ≤2% per month |
| IP Rating | IP65 |
| Charge Temperature | 0°C ~ 65°C |
| Discharge Temperature | -30°C ~ 75°C |
| Battery Case | ABS |
| Design Life | 10 Years |
| Self-heating | Yes |
| Silk-screen / Label / Laser Logo | Yes |
| User Manual | Yes |
| OEM / ODM | Yes |
| Optional Upgrades | Bluetooth / APP / WiFi / 4G / GPS / Self-heating / LCD Display / etc. |
400A CCA LiFePO4 Car Batteries
What is the significance of 400A CCA in LiFePO4 car batteries?
A 400A CCA (cold cranking amps) in LiFePO4 car batteries signifies the battery’s ability to deliver high current in cold temperatures for reliable starting power. It ensures quick ignition and better performance, especially in cold weather conditions where conventional batteries might struggle.
How does LiFePO4 compare to lead-acid for car starting batteries?
LiFePO4 batteries outperform lead-acid by providing longer lifespan, faster charging, and greater efficiency. They are also lighter and require less maintenance. In comparison, lead-acid batteries suffer from lower cranking power, shorter life, and higher susceptibility to damage from deep discharge.
Why choose 12V 40Ah LiFePO4 for automotive applications?
A 12V 40Ah LiFePO4 battery is ideal for automotive applications because it offers high efficiency, long service life, and excellent performance. It’s lighter than traditional batteries, provides faster recharges, and can handle high power demands, making it perfect for modern vehicles needing consistent starting power.
What temperature ranges affect High CCA LiFePO4 battery performance?
High CCA LiFePO4 batteries perform best in temperatures between -20°C to 60°C. In extreme cold, their cranking power can slightly decline, while extreme heat can affect battery lifespan. However, they still perform better than lead-acid batteries in both temperature extremes.
How long does a 400A CCA LiFePO4 car battery last?
A 400A CCA LiFePO4 car battery can last up to 10 years with proper maintenance. Compared to lead-acid, it offers longer lifespan, especially under regular use and favorable conditions like moderate temperatures and consistent charging cycles.
Are there specific charging requirements for 12V 40Ah LiFePO4 batteries?
12V 40Ah LiFePO4 batteries require a constant voltage charger set to 14.4-14.6V for optimal charging. Overcharging can damage the battery, so it’s essential to use a charger with built-in protection for LiFePO4 chemistry to ensure safe operation and extend lifespan.
LiFePO4 Automotive and Marine Applications
Advantages of LiFePO4 batteries in automotive and marine use?
LiFePO4 batteries offer long-lasting energy, lightweight design, and high efficiency, making them ideal for automotive and marine applications. They provide reliable starting power, better resistance to extreme temperatures, and a significantly longer lifespan compared to traditional batteries, reducing maintenance needs.
Safety features of LiFePO4 batteries for vehicles?
LiFePO4 batteries include overcharge protection, thermal management, and short-circuit safety. These features ensure safe operation by preventing overheating, fire risk, and battery damage, making them suitable for high-demand automotive and marine applications.
How LiFePO4 compares to other lithium battery types?
Compared to other lithium types, LiFePO4 batteries offer greater safety, higher stability, and longer cycle life. They are less prone to thermal runaway and have better thermal stability, making them more reliable in extreme conditions like high heat or cold environments.
Lifespan expectations for LiFePO4 in marine environments?
LiFePO4 batteries in marine environments typically last 10-15 years when maintained properly. Their resistance to corrosion, ability to handle deep cycles, and durability in wet conditions make them an excellent choice for marine applications, ensuring consistent power over extended periods.
Charging requirements for automotive LiFePO4 batteries?
Automotive LiFePO4 batteries should be charged using a 14.4-14.6V constant voltage charger. It's crucial to avoid overcharging to prevent damage, and using chargers with battery management systems (BMS) ensures efficient charging and battery protection throughout its lifespan.
Maintenance needs for LiFePO4 in marine applications?
LiFePO4 batteries in marine applications require minimal maintenance. Regular cleaning of terminals, ensuring adequate charging, and monitoring for any signs of corrosion are essential for optimal performance and longevity. They are low-maintenance compared to traditional lead-acid batteries.
12V 40Ah Lithium Starter Batteries
What are 12V 40Ah lithium starter batteries used for?
12V 40Ah lithium starter batteries are used in cars, boats, and motorcycles to provide reliable starting power. Their lightweight and long-lasting characteristics make them ideal for vehicles requiring high-energy output and efficient power delivery for starting engines in various conditions.
How do lithium starter batteries differ from lead-acid?
Lithium starter batteries are lighter, provide faster charging, and have a longer lifespan than lead-acid batteries. They also offer better efficiency, higher cranking power, and are more resistant to deep discharges, making them more suitable for modern vehicles and marine applications.
What vehicles support 12V 40Ah lithium automotive batteries?
Vehicles such as sports cars, motorcycles, boats, and small RVs can use 12V 40Ah lithium automotive batteries for reliable starts, especially those with high-performance engines or in environments requiring lightweight, efficient power sources.
Are 12V 36Ah lithium batteries safe for cold climates?
Yes, 12V 36Ah lithium batteries are safe for cold climates as they perform better than lead-acid batteries in cold temperatures. However, it’s important to use proper charging systems designed to prevent overcharging and ensure safe operation in freezing conditions.
What is the lifespan of 12V 40Ah lithium car batteries?
The lifespan of a 12V 40Ah lithium car battery is typically 8-10 years, significantly longer than lead-acid batteries. With proper maintenance and regular charging cycles, these batteries offer consistent performance and greater reliability over time.
Why choose lithium over AGM for automotive starter batteries?
Lithium batteries are lighter, more efficient, and offer faster recharging compared to AGM batteries. They also have a longer lifespan and require less maintenance, making them more cost-effective over the long term for automotive starter applications.
LiFePO4 Vehicle Batteries and Certifications
What is a LiFePO4 12V vehicle battery?
A LiFePO4 12V vehicle battery is a lithium iron phosphate battery used for automotive applications. Known for its long lifespan, high efficiency, and safety features, it offers a reliable energy source for starting and deep-cycle power in vehicles like cars, boats, and RVs.
How does Fast Cranking enhance LiFePO4 battery performance?
Fast Cranking enhances LiFePO4 battery performance by providing rapid power delivery during engine startup, ensuring quick ignition even in cold conditions. It maintains high voltage and ampere output, making it ideal for high-performance vehicles and extreme weather conditions.
What are LiFePO4's advantages over lead-acid batteries?
LiFePO4 batteries are lighter, provide longer lifespan, and require less maintenance compared to lead-acid batteries. They offer better efficiency, faster recharging, and are less prone to damage from deep discharges or extreme temperatures.
What vehicles use Fast Cranking LiFePO4 batteries?
Fast Cranking LiFePO4 batteries are used in high-performance vehicles, electric cars, and marine engines. Their rapid cranking power makes them perfect for cars, motorcycles, ATVs, and boats requiring quick starts in cold or high-demand conditions.
How to maintain LiFePO4 batteries in extreme temperatures?
To maintain LiFePO4 batteries in extreme temperatures, store them in cool, dry places, and avoid prolonged exposure to extreme heat or cold. Use battery heaters for cold environments and ensure proper charging systems to prevent damage from temperature fluctuations.
Why choose LiFePO4 for high-cold-cranking-ampere applications?
LiFePO4 is ideal for high-cold-cranking applications due to its high discharge rate, resistance to cold temperatures, and reliable performance in extreme conditions. It offers better power retention, faster starts, and longer lifespan compared to traditional batteries in freezing climates.
Certifications, OEM Manufacturers, and Wholesale Info
What are CE/RoHS certifications for LiFePO4 car batteries?
CE and **RoHS
** certifications ensure that LiFePO4 car batteries meet strict safety standards and are environmentally friendly. These certifications verify that the batteries comply with European Union regulations regarding electrical safety and hazardous substances in their components.
How does LiFePO4 compare to lead-acid starter batteries?
LiFePO4 batteries offer longer lifespan, faster charging, and better performance than lead-acid starter batteries. They are also lighter, more efficient, and resistant to damage from deep discharges and extreme temperatures.
Why choose 12V LiFePO4 for cold-cranking performance?
12V LiFePO4 batteries are ideal for cold-cranking due to their ability to maintain high power and voltage output even in freezing temperatures. Their superior cold-start performance makes them more reliable than lead-acid batteries in cold climates.
What vehicles support LiFePO4 car starter batteries?
Vehicles like electric cars, sports cars, motorcycles, and marine applications support LiFePO4 car starter batteries. These batteries provide quick starts and high efficiency in various high-demand applications.
Are CE-certified LiFePO4 batteries safer for cars?
Yes, CE-certified LiFePO4 batteries are safer for cars as they meet strict safety standards and are tested for durability and reliability. These certifications ensure that the batteries are environmentally friendly and comply with safety regulations for automotive use.
How long do 12V LiFePO4 car batteries last?
A 12V LiFePO4 car battery typically lasts between 8-10 years, offering a longer lifespan compared to lead-acid batteries. With proper maintenance, it can provide consistent power and reliable starting performance over the years.

