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A 12.8V 12Ah LiFePO4 rechargeable lithium battery is a compact and lightweight battery that offers several advantages over traditional lead-acid batteries. Here’s a breakdown of its key features:
What is 12.8V 12Ah LiFePO4 rechargeable lithium battery:
- Rechargeable lithium battery: It can be repeatedly charged and discharged over its lifespan, making it a sustainable choice.
- 12.8 volts (nominal voltage): This is the standard voltage for many deep cycle batteries, allowing them to be used in existing 12V systems.
- 12 ampere-hour (Ah) capacity: This refers to the amount of current the battery can deliver over a specific time. In this case, it can deliver 12 amps for one hour or 2 amps for 6 hours.
- LiFePO4 (Lithium Iron Phosphate) chemistry: This is a particular type of lithium-ion battery known for its stability and safety.
Why choose 12.8V 12Ah LiFePO4 rechargeable lithium battery :
- Longer lifespan: Compared to lead-acid batteries that typically last around 500 cycles, LiFePO4 batteries can last for thousands of cycles (around 3000 cycles). This translates to fewer battery replacements and lower costs in the long run.
- Safer: LiFePO4 chemistry is more stable and less prone to thermal runaway (overheating) than other lithium batteries, making them a safer choice.
- Faster charging: They can be charged quickly, often in a few hours, compared to several hours for lead-acid batteries. This allows you to spend less time waiting and more time using your devices.
- Lighter weight: They weigh significantly less than lead-acid batteries of comparable capacity, making them ideal for portable applications where weight is a concern.
- Lower maintenance: Unlike lead-acid batteries, LiFePO4 batteries require minimal maintenance, saving time and effort.
How is a 12.8V 12Ah LiFePO4 rechargeable lithium battery produced:
The manufacturing process for these batteries is similar to other LiFePO4 batteries and involves several steps:
- Making the electrode components: This involves creating a cathode with lithium iron phosphate (LiFePO4) and an anode with a carbon-based material.
- Assembling the electrodes: The electrodes are separated by a thin separator and then assembled into a cell.
- Filling the cell with electrolyte: An electrolyte solution is added to the cell.
- Sealing the cell in a casing: The cell is sealed in a casing to protect it from the environment.
- Testing and quality control: The finished battery undergoes rigorous testing to ensure it meets safety and performance standards.
Where 12.8V 12Ah LiFePO4 rechargeable lithium battery can be used:
Due to its compact size and decent capacity, a 12.8V 12Ah LiFePO4 battery is suitable for various applications, including:
- Small electronics: It can power devices like cameras, flashlights, and fish finders.
- Hobbyist projects and portable devices: Its lightweight and rechargeable nature make it a good choice for powering small robots, drones, or other DIY projects.
- Backup power for critical systems (short durations): While not ideal for long-term backup power, it can provide short-term power for critical systems during a power outage.
Overall, a 12.8V 12Ah LiFePO4 battery is a versatile and long-lasting option for powering various devices, especially those that prioritize portability and safety.
12.8V 12Ah starting battery
- Support 4units in series connection, or 10units in parallel connection.
- LCD display optional, real-time understanding of battery voltage and capacity.
- 12A continuous output voltage can continuously charge big-power devices.
- The intelligent BMS system can accurately control the battery to improve the lifespan, no explosion, no fire.
- Drop-in replacement for heavy lead-acid(AGM / GEL) battery，1/3weight but same capacity.
- 2000times cycle life@100% DOD , 7000times cycle life@50% DOD , 10 years design lifespan.
- Maintenance-free, fully sealed, and waterproof.
The 12Ah 12.8V high rate LiFePO4 battery is specially designed as a drop-in replacement to lead acid batteries. The 10Ah 12.8V LiFePO4 battery delivers omrepower, faster charging and longer life than comparable lead acid batteries. With high efficiency and ultra-fast charging and discharging capabilities, the The 12Ah 12.8V Lithium iron phosphate battery is an ideal solution for industrial applications where a long services and quick charing is needed.
Basic Parameters
| 12.8V 12Ah LiFePO4 Battery Specification Datasheet | |
| Item | General Parameters |
| Nominal Voltage | 12.8V |
| Rated Capacity | 12AH @0.5C to 9.6V |
| Stored energy | 153.6Wh |
| Cycle life@100%DOD | 2000 Cycles |
| Approx. Weight | 1.5kg |
| Internal Resistance | ≤70.0 mΩ |
| Max. Charge Current | 6 A |
| Max. Discharge Current | 12 A |
| Charge Cut-off Voltage | 15.2V |
| Discharge Cut-Off Voltage | 9.6V |
| Dimensions | L150mm×W100mm×H95mm |
| Series & Parallel Connection | Up to 4 batteries in series, or 10 batteries in parallel |
| Operating Temperature Range Charge |
32°F (0°C) to 113°F (45°C) |
| Discharge | -4°F (-20°C) to 140°F (60°C) |
| Recommended | 59°F (15°C) to 95°F (35°C) |
| Self-Discharge Rate | ≤3%/month |
| Life Expectancy (years) | 10 years @25°C in 80%DOD |
| Self Discharge | Approx. 2% per month @ 25°C |
| Long Term Storage | Charge every 6 months |
| Short Circuit Protection | Automatically recover after removal of short |
| Terminal Type | Outside F2 terminal |
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