LiFePo4 280 Ah 3.2 V Rechargeable Battery for Backup Power
Introducing a powerful and reliable solution for backup and long-term power — the LiFePo4 280 Ah rechargeable battery with a nominal voltage of 3.2 V. This unit is designed to provide stable energy in various applications: uninterruptible power supply systems, portable power systems, industrial and household energy storage, as well as for integration into kits for drones and other devices where durability and operational safety are critical.
Key Advantages:
- High Capacity: 280 Ah ensures long operating times without frequent recharges.
- Stable Voltage: A nominal voltage of 3.2 V provides safe power supply.
- Low Initial Internal Resistance: ≤0.25 mOhm for efficient current transfer and minimal losses.
- Lightweight for its Class: 5.42 kg, which facilitates transport and installation.
- Long Lifespan: Up to 6000 cycles, making the battery cost-effective for long-term use.
Technical Specifications:
Main technical parameters of the LF280K battery
| Parameter | Value |
|---|---|
| Nominal Capacity | 280 Ah |
| Nominal Voltage | 3.2 V |
| Initial Internal Resistance (IR) | ≤0.25 mOhm |
| Weight | 5420 g ± 300 g (5.42 kg) |
| Charge Cut-off Voltage | 3.65 V |
| Discharge Cut-off Voltage | 2.5 V |
| Standard Charging Current | 140 A (0.5 C) |
| Standard Discharging Current | 140 A (0.5 C) |
| Operating Temperature Range | 0 ~ 60 ℃ |
| Discharge Temperature | -30 ~ 60 ℃ |
| Storage Temperature | 0 ~ 35 ℃ (1 year), -20 ~ 45 ℃ (1 month) |
| Size (HxDxW) | Height: 207.2 ± 0.5 mm; Length: 173.7 ± 0.5 mm; Depth: 72 ± 1.0 mm |
| Model Name | LF280K |
| Lifespan | 6000 cycles |
This LiFePo4 battery combines high energy density, low internal resistance, and a long service life — an ideal choice for those who need reliable backup power. Its design and parameters allow the battery to be used in systems where high specific power and stability over many cycles are important. Its light weight and compact dimensions facilitate installation and integration into existing solutions.
Manufacturer: China
Product Category: Drones & Quadcopters > Drone Batteries
To achieve maximum performance, we recommend adhering to the recommended charging and storage modes, and using compatible battery management systems (BMS) to control voltage, temperature, and currents.
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