Description
Our 12V 50Ah LiFePO4 Car Starting Battery is a cutting-edge lithium battery solution engineered for automotive excellence. As a trusted lithium battery manufacturer, we deliver OEM and ODM clients a lightweight, high-performance power source with exceptional durability, advanced safety features, and versatile compatibility across vehicles and environments.
Key Features
High Cranking Power: Delivers 500A Cold Cranking Amps (CCA) for reliable starts in extreme temperatures, outperforming traditional lead-acid batteries.
Lightweight Design: At only 6.5 kg, it reduces vehicle weight, improves fuel efficiency, and simplifies installation.
Long Cycle Life: Endures over 4,000 cycles at 80% Depth of Discharge (DOD), ensuring years of service with minimal maintenance.
Advanced BMS Protection: Integrated Battery Management System safeguards against overcharging, overheating, and short circuits for unmatched operational safety.
Wide Temperature Range: Operates efficiently from -30¡ãC to 75¡ãC, ideal for cars, trucks, RVs, and marine applications.
Product Description
Designed for automotive OEM and wholesale markets, our 12V 50Ah LiFePO4 Car Starting Battery combines LiFePO4 technology with a compact 279 x 175 x 189 mm ABS casing for impact resistance and portability. With 12.8V voltage, 50Ah capacity, and 640Wh energy output, it supports 100A continuous charge and 200A discharge currents for high-demand scenarios.
The battery¡¯s low self-discharge rate (<2% per month) ensures readiness during storage, while a 10-year design life and robust warranty underscore its reliability. Customization options include silk-screen branding and multilingual manuals, with flexible delivery terms (FOB, EXW, CIF) and a 25-day turnaround for bulk orders.
How Does a 12V 50Ah Lithium Car Starting Battery Deliver 500A CCA?
A 12V 50Ah lithium car starting battery delivers 500 cold cranking amps (CCA), providing reliable engine starts with faster charging and longer lifespan compared to lead-acid batteries. Its lightweight design and advanced BMS ensure safety and optimal performance for automotive, marine, and RV applications.
What are the key specifications of a 12V 50Ah lithium car starting battery with 500A CCA?
This battery features a nominal voltage of 12.8V and a capacity of 50Ah, delivering 640Wh of energy. It typically measures around 260 x 175 x 200 mm and weighs approximately 6.5 to 7.8 kg. The battery uses LiFePO4 prismatic cells with low internal resistance (~8mΩ to 40mΩ). It includes an integrated BMS for overcharge, over-discharge, short circuit, and temperature protections. The casing is ABS plastic with IP65 rating.
How much cold cranking amps (CCA) does this battery provide?
The battery delivers up to 500A CCA, ensuring dependable engine starts in most climates and conditions, outperforming many traditional lead-acid batteries of similar size.
What advantages does a lithium starting battery offer over traditional lead-acid batteries?
Lithium starting batteries are lighter (up to 70% lighter), have higher energy density, longer cycle life (4000+ cycles), faster charging, lower self-discharge, and superior thermal stability. They reduce vehicle weight, improving fuel efficiency and lowering emissions.
How does the Battery Management System (BMS) improve safety and performance?
The BMS monitors voltage, current, temperature, and state of charge, protecting the battery from overcharge, over-discharge, short circuits, and overheating. It balances cells to extend battery life and ensures safe operation.
What are the optimal charging and discharging parameters for this battery?
Charging voltage ranges from 14.4V to 14.6V, with a maximum charge current of 25-50A depending on model. Discharge is safe between -20°C and 60°C, with storage temperatures from -40°C to 55°C.
How long is the typical lifespan and cycle life of a 12V 50Ah lithium starting battery?
This battery offers over 4000 to 7000 cycles at 80% depth of discharge, translating to 8 to 10 years of service life, significantly longer than lead-acid batteries.
What applications are best suited for this lithium starting battery?
Ideal for automotive starting, marine engines, RVs, motorcycles, and power sports vehicles requiring reliable starts and lightweight power sources.
What environmental conditions can a 12V 50Ah lithium car starting battery withstand?
Designed for harsh environments, it operates reliably between -20°C and 60°C, with IP65-rated enclosures protecting against dust and water ingress.
How does Bluetooth or wireless monitoring enhance battery management?
Bluetooth and wireless connectivity enable real-time monitoring of battery health, voltage, current, and temperature via mobile apps, facilitating predictive maintenance and remote diagnostics.
What benefits does lightweight design provide for vehicle starting batteries?
Lightweight batteries reduce vehicle mass, improving fuel economy, handling, and payload capacity while easing installation and replacement.
How does lithium battery technology impact fuel efficiency and emissions?
By reducing battery weight and improving electrical efficiency, lithium batteries contribute to lower fuel consumption and reduced greenhouse gas emissions.
Chart 1: Lithium vs. Lead-Acid Starting Battery Comparison
| Feature | Lithium 12V 50Ah | Lead-Acid 12V 50Ah |
|---|---|---|
| Cold Cranking Amps | 500A | 300-400A |
| Cycle Life (Cycles) | 4000-7000 | 300-500 |
| Weight (kg) | 6.5-7.8 | 15-20 |
| Charge Time (Hours) | 2-3 | 8-12 |
| Maintenance | None | Regular watering |
Chart 2: Operating Temperature and Protection Ratings
| Feature | Specification | Benefit |
|---|---|---|
| Operating Temp. | -20°C to 60°C | Reliable in diverse climates |
| IP Rating | IP65 | Dust and water resistant |
