Description
The 12V 50Ah LiFePO4 Battery is a versatile power solution engineered to meet diverse energy demands across multiple applications. Utilizing high-quality Lithium Iron Phosphate cells, this battery provides a nominal voltage of 12.8V along with an impressive energy capacity of 640Wh.Key specifications include:
- Nominal Voltage: 12.8V
- Nominal Energy Output: 640Wh
- Weight: Approximately 6.2 kg (13.7 lbs)
- Dimensions: 230 x 138 x 217 mm (9.1 x 5.4 x 8.5 inches)
Designed for optimal performance under varying conditions, this battery can be charged within a temperature range of 0°C to 60°C and discharged between -20°C and 65°C. Its low self-discharge rate of just 2% per month allows for extended storage without significant loss of capacity.With maximum continuous charge and discharge currents of up to 50A, the battery effectively meets substantial power demands across applications. The durable ABS casing ensures protection against impacts while maintaining a lightweight profile.For OEM/ODM clients, we offer extensive customization options tailored to specific needs, including branding and user manuals. Our flexible delivery terms (FOB, EXW, CIF) guarantee prompt processing of orders within just 20 days.Choose the 12V 50Ah LiFePO4 Battery from our factory in China for unparalleled performance and reliability in your energy storage solutions. Partner with us to enhance your power capabilities—your journey towards efficient energy solutions starts here!
Key Features
- High Energy Capacity: The 12V 50Ah LiFePO4 Battery offers a dependable nominal capacity of 50Ah, delivering an energy output of 640Wh. This makes it perfect for powering a variety of applications, including RVs, boats, and solar energy systems.
- Extended Cycle Life: Built for durability, this battery is designed to provide over 3000 cycles at an 80% Depth of Discharge (DoD), ensuring exceptional longevity and cost-effectiveness for wholesale buyers and B2B clients.
- Integrated Battery Management System (BMS): Featuring an advanced BMS, this battery safeguards against overcharging, over-discharging, and short circuits, enhancing safety and reliability for OEM and ODM applications.
- Wide Operating Temperature Range: This battery operates efficiently in temperatures ranging from -20°C to 65°C, making it suitable for various environments—a critical factor for manufacturers seeking reliable energy solutions.
- Compact and Lightweight Design: Weighing only 6.2 kg (13.7 lbs) and measuring 230 x 138 x 217 mm (9.1 x 5.4 x 8.5 inches), this battery is designed for easy installation and transport, appealing to businesses looking to maximize space without compromising performance.
A 12V 50Ah LiFePO4 battery offers a lightweight, durable, and long-lasting energy solution by utilizing advanced lithium iron phosphate chemistry combined with a smart Battery Management System (BMS). Delivering over 4000 deep charge cycles at 80% depth of discharge, it ensures reliable, efficient power for applications like RVs, solar storage, marine, and backup systems.
What are the key features of a 12V 50Ah LiFePO4 battery?
This battery provides a nominal voltage of 12.8V and a capacity of 50Ah, storing approximately 640Wh of energy. It supports continuous discharge currents of up to 50A and peak currents around 100A for short bursts. The battery weighs between 6 to 7.8 kg, with compact dimensions typically around 230 x 138 x 217 mm. It features a robust ABS or metal casing with IP54 to IP66+ protection and integrates a BMS for comprehensive safety.
How does the Battery Management System (BMS) enhance safety and performance?
The BMS monitors cell voltages, current, temperature, and state of charge to prevent overcharge, over-discharge, short circuits, and overheating. It balances cells to maximize usable capacity and extend battery life. Advanced BMS options include communication protocols such as CAN bus, RS485, and Bluetooth for real-time monitoring and diagnostics.
Why is LiFePO4 chemistry ideal for lightweight and long cycle life batteries?
LiFePO4 chemistry offers superior thermal stability, safety, and an extended cycle life often exceeding 4000 cycles at 80% depth of discharge. It maintains a stable voltage output, resists thermal runaway, and has a low self-discharge rate. Compared to lead-acid batteries, LiFePO4 batteries are lighter and more efficient.
What are the typical applications for a 12V 50Ah LiFePO4 battery?
Ideal for RVs, solar energy storage, marine applications, golf carts, backup power, electric scooters, and other portable or stationary energy storage needs.
How do charging and discharging specifications impact battery performance?
Typical charging voltage is around 14.4V with a recommended charge current of 10A (0.2C). The battery supports continuous discharge currents of 50A and peak discharge currents up to 100A for short durations. It operates efficiently between -20°C and 60°C.
Charging and Discharging Specifications
| Specification | Typical Value |
|---|---|
| Nominal Voltage | 12.8V |
| Nominal Capacity | 50Ah |
| Nominal Energy | 640Wh |
| Continuous Discharge | 50A |
| Peak Discharge Current | 100A (short bursts) |
| Charge Voltage | ~14.4V |
| Cycle Life | >4000 cycles @ 80% DoD |
| Operating Temperature | Charge: 0°C to 45°C |
| Discharge: -20°C to 60°C | |
| Protection Rating | IP54 to IP66+ |
| Weight | 6 – 7.8 kg |
How does temperature affect battery lifespan and safety?
The battery maintains stable performance within recommended temperature ranges. Charging is optimal between 0°C and 45°C, while discharging can occur from -20°C to 60°C. The BMS protects against thermal extremes to ensure safety and longevity.
How can multiple 12V 50Ah batteries be connected for larger systems?
Batteries can be connected in series to increase voltage or in parallel to increase capacity. Proper matching and BMS coordination are essential to ensure balanced charging and discharging.
What maintenance practices maximize battery life?
Minimal maintenance is required, including terminal cleaning, proper charging, avoiding deep discharge, and monitoring via BMS. OEM-Lithium-Batteries offers firmware updates and technical support to maintain optimal performance.
How does OEM-Lithium-Batteries support customers with their LiFePO4 batteries?
OEM-Lithium-Batteries provides customized 12V 50Ah LiFePO4 batteries with advanced BMS, rugged design, and smart connectivity options. Their expert team ensures seamless integration, reliable operation, and comprehensive after-sales service.
