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An 80Ah 12.8V LiFePO4 rechargeable lithium battery is a type of battery that uses Lithium Iron Phosphate (LiFePO4) chemistry to deliver 12.8 volts (nominal voltage) with a capacity of 80 ampere-hours (Ah). Here’s a breakdown of its key characteristics:
What is 12.8v 80Ah LiFePO4 Rechargeable Battery:
- Rechargeable: It can be repeatedly charged and discharged over its lifespan.
- Lithium Iron Phosphate (LiFePO4) chemistry: This is a specific type of lithium-ion battery known for its stability and safety.
- 12.8 nominal voltage: This is the standard voltage for many deep cycle batteries, allowing them to be used in existing 12V systems.
- 80 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 80 amps for one hour or 5 amps for 16 hours.
Why choose this 12.8v 80Ah LiFePO4 Rechargeable Battery:
There are several advantages to choosing an 80Ah 12.8V LiFePO4 battery over other types, particularly lead-acid batteries:
- Longer lifespan: LiFePO4 batteries typically last for thousands of cycles (around 3000 cycles) compared to hundreds for lead-acid batteries.
- Safer: LiFePO4 chemistry is more stable and less prone to thermal runaway (overheating) than other lithium batteries.
- Faster charging: They can be charged quickly, often in a few hours, compared to several hours for lead-acid batteries.
- Lighter weight: They weigh significantly less than lead-acid batteries of comparable capacity.
- Deep cycle: They can be discharged to a greater depth than lead-acid batteries without harming their lifespan.
- Lower maintenance: Unlike lead-acid batteries, they require minimal maintenance.
How does 12.8v 80Ah LiFePO4 Rechargeable Battery produced:
The manufacturing process involves several steps, including:
- Making the electrode components, which involve lithium iron phosphate (LiFePO4) for the cathode and a carbon-based material for the anode.
- Assembling the electrodes with a separator between them into a cell.
- Filling the cell with an electrolyte solution.
- Sealing the cell in a casing.
- Testing and quality control.
Where 12.8v 80Ah LiFePO4 Rechargeable Battery can be used:
These batteries are versatile and can be used in various applications, including:
- Small RVs, campers, vans, and boats: They provide deep cycle power for running appliances and other electrical equipment.
- Solar power systems for homes or cabins: They can store solar energy for use later.
- Portable electronics: They can be used to power devices like fish finders, flashlights, and cameras.
- Power tools: Depending on the discharge rate, they can be suitable for some power tools.
- Backup power for critical systems: They can provide backup power for short durations.
80AH 12V LiFePO4 Series Battery Applications
Solar/wind Energy storage system
Golf carts
UPS Backup power system
Solar street light
Recreational Vehicles(RVs)
Marine machine
The 80Ah 12.8V high rate LiFePO4 battery is specially designed as a drop-in replacement to lead acid batteries. The 80Ah 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 80Ah 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 80Ah LiFePO4 Battery Specification Datasheet | |
| Item | General Parameters |
| Nominal Voltage | 12.8V |
| Rated Capacity | 80AH @0.5C to 9.6V |
| Stored energy | 1280Wh |
| Cycle life@100%DOD | 2000 Cycles |
| Approx. Weight | 11kg |
| Internal Resistance | ≤30.0 mΩ |
| Max. Charge Current | 50 A |
| Max. Discharge Current | 100 A |
| Charge Cut-off Voltage | 15.2V |
| Discharge Cut-Off Voltage | 9.6V |
| Dimensions | L307mm×W169mm×H208mm |
| 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 | Female Copper Insert M8 (M8/mm) |
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