Description
Our 12V 100Ah LiFePO4 Car Starting Battery is a top – notch lithium battery. Ideal for OEM, ODM, and wholesale buyers, it offers high performance and reliability for automotive applications.
Key Features
– High Cranking Power: It can deliver a peak current of 1000A and has a CCA rating of 800A, ensuring reliable engine starts even in extreme weather.
– Lightweight Design: Weighing only 10.3 kg, about 70% lighter than traditional lead – acid batteries, it improves vehicle efficiency and simplifies installation.
– Long Cycle Life: Engineered for over 3,000 cycles, it offers longevity and cost – effectiveness by reducing the need for frequent replacements.
– Advanced Battery Management System (BMS): The integrated BMS protects against overcharging, short – circuits, and overheating, ensuring safe operation.
– Versatile Temperature Range: It operates efficiently from – 20¡ãC to 65¡ãC, making it suitable for various environments.
Product Description
Our lithium battery manufacturer presents this 12V 100Ah LiFePO4 Car Starting Battery designed for automotive use. Using advanced LiFePO4 technology, it has a high energy density of 1280Wh for consistent power output. Its compact 398 x 175 x 188 mm dimensions allow for easy installation in different vehicles. It supports a 100A maximum continuous charge current and a 200A discharge current, perfect for high – demand scenarios. With an IP65 rating, it resists dust and water ingress, enhancing durability. It has a 10 – year design life and a 3 – year warranty, and a low self – discharge rate of less than 2% per month.
Benefits for OEM and Wholesale Buyers
For OEM customers, this battery can enhance vehicle performance and reliability, giving their brands a competitive edge. Our lithium battery manufacturer can also offer customization options. For wholesale buyers, the long – cycle life and cost – effectiveness mean higher profit margins with less inventory turnover.
In conclusion, our 12V 100Ah LiFePO4 Car Starting Battery is a reliable choice for both OEM battery customers and wholesale buyers. Contact our lithium battery manufacturer today to explore customized solutions for your needs.
Technical Specifications
What are the key specifications of 12V 100Ah LiFePO4 car batteries?
A 12V 100Ah LiFePO4 car battery typically weighs 25-30 lbs, offers 2000-5000 cycles, and operates in -20°C to 60°C temperatures. Key features include 12.8V nominal voltage, 100Ah capacity, 1C continuous discharge, and a built-in BMS for protection. These maintenance-free batteries have low self-discharge (about 3% monthly) and are significantly lighter than lead-acid alternatives.
How does CCA rating apply to LiFePO4 car starting batteries?
LiFePO4 batteries don’t use Cold Cranking Amps (CCA) ratings like lead-acid batteries. Instead, they deliver high burst current (typically 3-5C) for engine starts. A 100Ah LiFePO4 battery can provide 300-500A instantly, sufficient for most vehicles. Unlike lead-acid, LiFePO4 maintains stable voltage in cold weather, ensuring reliable starting power without significant power loss in low temperatures.
What is the cycle life expectancy for 12V 100Ah LiFePO4 batteries?
High-quality 12V 100Ah LiFePO4 batteries typically last 2000-5000 cycles at 80% depth of discharge. With one cycle per day, this translates to 5-13 years of service. The stable lithium iron phosphate chemistry and integrated BMS contribute to this extended lifespan, far exceeding the 300-500 cycles of traditional lead-acid batteries. Proper charging practices further enhance longevity.
Are LiFePO4 car batteries compatible with lead-acid charging systems?
While LiFePO4 batteries can work with lead-acid chargers, they aren’t ideally matched. Lead-acid chargers may overcharge LiFePO4 batteries, potentially reducing their lifespan. For optimal performance, use a LiFePO4-specific charger with 14.2-14.6V absorption and 13.6V float settings. Many LiFePO4 batteries include BMS protection to prevent damage from incompatible charging systems.
What safety features do LiFePO4 car starting batteries include?
LiFePO4 car batteries incorporate multiple safety features, including BMS protection against overcharge, over-discharge, short circuits, and overheating. Their stable phosphate chemistry makes them non-flammable and safer than other lithium types. Additional safety measures may include spark-proof terminals, low-temperature charging cutoff, and cell balancing. Unlike lead-acid batteries, they don’t leak acid or emit harmful gases.
How does temperature affect 12V 100Ah LiFePO4 battery performance?
LiFePO4 batteries perform best between 0°C and 45°C. While they can discharge in temperatures as low as -20°C, charging below freezing requires special precautions. High temperatures above 60°C can reduce lifespan. Unlike lead-acid batteries, LiFePO4 maintains strong cranking power in cold weather. Some models include low-temperature charging protection to safeguard battery health in extreme conditions.
Automotive Applications
What are LiFePO4 battery advantages in automotive use?
LiFePO4 batteries offer high energy efficiency, long cycle life (up to 5,000 cycles), and enhanced thermal stability, making them safer for automotive applications. They are lightweight, provide consistent power delivery, and require minimal maintenance, ensuring reliable performance in electric vehicles and automotive starter systems.
Which standards govern LiFePO4 batteries for automotive applications?
LiFePO4 batteries for automotive use must comply with standards such as ISO 12405 for electric vehicle batteries, UN 38.3 for transportation safety, and SAE J2464 for abuse testing. Compliance with these standards ensures safety, performance, and reliability in automotive environments.
What challenges exist in manufacturing automotive LiFePO4 batteries?
Manufacturing challenges include ensuring uniform cell quality, optimizing production costs, and maintaining high energy density. Achieving consistent performance in extreme temperatures and meeting stringent automotive safety standards also pose significant challenges for mass production.
How do LiFePO4 batteries compare with other lithium-ion types?
LiFePO4 batteries excel in safety, thermal stability, and cycle life compared to other lithium-ion types like NMC and LFP. While they have slightly lower energy density, they offer better longevity, reduced fire risk, and improved performance under extreme conditions, making them ideal for automotive use.
What safety features do automotive LiFePO4 batteries require?
Automotive LiFePO4 batteries require safety features such as Battery Management Systems (BMS) to prevent overcharging, over-discharging, and short circuits. Additional safety measures include thermal management, cell balancing, and internal fusing to mitigate risks of thermal runaway and ensure operational safety.
How is LiFePO4 battery tech evolving for automotive future?
LiFePO4 battery technology is advancing with improvements in energy density, fast charging, and thermal management systems. Innovations in solid-state electrolytes and smart BMS are enhancing safety and performance. These advancements make LiFePO4 batteries increasingly suitable for electric vehicles and future automotive applications.
Comparison with Lead-Acid
How does CCA compare between LiFePO4 and lead acid?
LiFePO4 batteries don’t use CCA ratings but deliver superior cold-cranking performance. While lead-acid batteries lose 30-50% CCA in freezing temps, LiFePO4 maintains stable voltage. A 100Ah LiFePO4 can provide 300-500A instantly (3-5C rate), often outperforming similar-sized lead-acid batteries in cold starts without the dramatic power drop seen in traditional CCA measurements.
What lifespan differences exist between these battery types?
LiFePO4 batteries last 2,000-5,000 cycles (5-13 years), while lead-acid typically manages 300-500 cycles (1-3 years). The lithium iron phosphate chemistry degrades slower, especially when maintained between 20-80% charge. Even with deep discharges, LiFePO4 retains 80% capacity after thousands of cycles, whereas lead-acid capacity drops sharply after repeated deep cycling.
Are LiFePO4 batteries more cost-effective long-term?
Despite higher upfront cost (2-3× lead-acid), LiFePO4 saves money over time. Their 10× longer lifespan, near-zero maintenance, and 95% efficiency (vs. 70-85% for lead-acid) reduce replacement and energy costs. Over 10 years, LiFePO4’s total cost of ownership is typically 30-50% lower than lead-acid when factoring in cycle life and performance consistency.
Which battery performs better in cold temperatures?
LiFePO4 maintains stronger cranking power below freezing, delivering full current at -20°C vs. lead-acid’s 50% power loss. However, lead-acid can charge at lower temperatures (-30°C) than LiFePO4 (usually 0°C minimum for charging). Both need insulation in extreme cold, but LiFePO4’s stable discharge makes it superior for cold starts.
How do safety features differ between LiFePO4 and lead acid?
LiFePO4 batteries are inherently safer with non-flammable chemistry, sealed design (no acid leaks), and built-in BMS protecting against overcharge/overheat. Lead-acid risks include sulfuric acid leaks, hydrogen gas emission, and thermal runaway if overcharged. LiFePO4 also won’t spill in crashes and operates safely in confined spaces unlike vented lead-acid batteries.
Do LiFePO4 batteries require less maintenance than lead acid?
Yes, LiFePO4 is completely maintenance-free—no water refilling, terminal cleaning, or equalization charges needed. Lead-acid requires regular fluid checks, ventilation, and periodic equalization to prevent sulfation. LiFePO4’s BMS automates cell balancing and protects against misuse, while lead-acid performance degrades without careful maintenance. This makes LiFePO4 ideal for hard-to-access installations.
Installation and Compatibility
What tools are needed for LiFePO4 car battery installation?
LiFePO4 car battery installation requires basic tools such as wrenches, screwdrivers, insulated gloves, and a voltmeter. A torque wrench ensures secure connections, while battery terminal protectors prevent corrosion. A battery management system (BMS) tester can be used to check functionality after installation.
How to connect LiFePO4 battery terminals correctly?
Connect the positive terminal first and then the negative terminal to prevent accidental short circuits. Ensure the connections are tight and secure. Use terminal protectors to avoid corrosion and check for proper polarity before completing the installation.
Safety precautions when installing LiFePO4 starter batteries?
Wear insulated gloves and safety glasses to prevent electric shocks. Disconnect the vehicle’s power source before starting. Avoid short circuits by ensuring correct polarity and keep metallic objects away from the battery terminals. Secure the battery firmly to prevent movement.
Can LiFePO4 batteries replace lead-acid without modifications?
Yes, LiFePO4 batteries can replace lead-acid batteries in most cases without modifications. However, ensure that the charging system is compatible with the LiFePO4 voltage profile and verify the battery dimensions fit within the existing compartment.
How to secure LiFePO4 battery in vehicle compartment?
Secure the LiFePO4 battery using battery hold-downs or straps to prevent movement. Ensure the battery sits firmly on a flat surface and check for vibrations that may damage the terminals. Avoid placing the battery near heat sources.
Recommended charging methods for 12V LiFePO4 car batteries?
Use a LiFePO4-compatible charger with a constant voltage of 14.4V to 14.6V. Avoid trickle charging and select chargers with automatic cut-off to prevent overcharging. Ensure the charger supports a suitable charging profile to maximize battery lifespan.
Maintenance and Charging
How to charge LiFePO4 automotive batteries properly?
Use a LiFePO4-specific charger with 14.2V-14.6V absorption and 13.6V float voltage. Avoid lead-acid chargers, which may overcharge. Charge at 0.5C (50A for 100Ah) for optimal lifespan. Stop charging below 0°C unless the battery has low-temp protection. Never exceed 100% SOC—most BMS systems auto-cutoff at full charge.
What are ideal storage conditions for LiFePO4 batteries?
Store at 30%-60% charge in a cool (10°C-25°C), dry place. Avoid extreme heat (>45°C) or cold (<-20°C). If storing long-term, check voltage every 3-6 months and recharge if below 12.8V. Unlike lead-acid, LiFePO4 loses only 1-3% charge per month, reducing maintenance needs.
How does temperature affect LiFePO4 battery lifespan?
High temps (>45°C) accelerate degradation, while freezing temps (<0°C) prevent safe charging. Optimal operating range is 0°C-45°C. Below -20°C, discharge still works but capacity drops. A BMS with thermal protection helps. Expect 2x longer lifespan at 25°C vs. 45°C. Avoid direct sunlight or engine bay heat for best longevity.
How often should LiFePO4 battery terminals be cleaned?
Inspect terminals every 6-12 months. Clean with a baking soda solution (for corrosion) or isopropyl alcohol, then apply dielectric grease to prevent oxidation. Unlike lead-acid, LiFePO4 produces no acid fumes, reducing corrosion risk. Tighten connections to 5-7 Nm torque to avoid loose terminals.
What safety precautions prevent LiFePO4 battery damage?
✔ Use a BMS-protected battery
✔ Avoid overcharging (>14.6V) or deep discharge (<10V)
✔ Never short-circuit terminals
✔ Keep away from open flames (rare, but possible thermal runaway)
✔ Store in non-conductive, ventilated areas
✔ Follow manufacturer’s max discharge current limits
Can LiFePO4 batteries be revived after deep discharge?
Most BMS systems cut off at ~10V to protect cells. If drained below 8V, use a LiFePO4-compatible charger with recovery mode (slow 0.1C charge). If voltage stays <10V after 24h, the BMS may be locked—check manufacturer reset procedures. Unlike lead-acid, LiFePO4 tolerates occasional deep discharges better but avoid repeated 0% states.
Wholesale and Bulk Orders
What factors influence wholesale pricing for 100Ah LiFePO4 batteries?
Wholesale pricing for 100Ah LiFePO4 batteries depends on factors such as order volume, raw material costs, manufacturing complexity, and battery certifications. Larger orders often secure lower unit prices, while premium safety features or advanced BMS may increase costs.
What is the minimum order quantity for bulk battery purchases?
The minimum order quantity (MOQ) for 100Ah LiFePO4 batteries typically ranges from 50 to 100 units, depending on the manufacturer. Some suppliers may offer lower MOQs for sample orders, but bulk discounts are usually applied to larger quantities.
How do volume discounts apply to 100Ah LiFePO4 battery orders?
Volume discounts increase as order quantity grows. Higher order volumes allow manufacturers to reduce per-unit costs through economies of scale, with discounts typically starting at 100 units and increasing at milestones such as 500 and 1,000 units.
What are the benefits of wholesale 100Ah LiFePO4 car batteries?
Wholesale 100Ah LiFePO4 batteries offer benefits like lower per-unit costs, consistent supply, and customization options. Bulk orders ensure reliable inventory for distributors and resellers, while manufacturers often provide technical support and priority shipping for larger orders.
Are there warranty terms for bulk 100Ah LiFePO4 battery orders?
Yes, bulk 100Ah LiFePO4 battery orders typically include warranty coverage ranging from 3 to 5 years. Warranty terms may vary based on order size and manufacturer policies, covering defects in materials and workmanship.
How are shipping costs calculated for large battery shipments?
Shipping costs for large battery shipments are calculated based on weight, volume, distance, and shipping method. Lithium batteries require specialized packaging and compliance with UN 38.3 regulations, which may affect shipping prices and timelines.
