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2048Wh LiFePO4 Expansion Battery, Compatible with P300 / P280 / P180 Pro, 4000+ Cycles, Requires a Compatible Main Unit
AFERIY P280-B. This expansion battery adds stored energy to the compatible AFERIY power station. It requires the matching main unit and is not a standalone AC power station.
Capacity: 2048Wh
Battery Type: LiFePO₄ 40135
Rated Voltage (Cell): 3.2V
Rated Capacity (Cell): 20Ah

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AFERIY P280-B is available for wholesale and bulk order enquiries through RuggedMaster. 2048Wh LiFePO4 Expansion Battery, Compatible with P300 / P280 / P180 Pro, 4000+ Cycles, Requires a Compatible Main Unit. Compare the manufacturer-listed features, product photographs and full Specs tab with the requirements of your intended application.
This expansion battery adds stored energy to the compatible AFERIY power station. It requires the matching main unit and is not a standalone AC power station.
Model: AF-P280-B.
Capacity: 2048Wh.
Battery Type: LiFePO₄ 40135.
Rated Voltage (Cell): 3.2V.
Rated Capacity (Cell): 20Ah.
Nominal Voltage (Pack): 51.2V.
Output Voltage Range (Pack): 40 ~ 54V / 43.2 ~ 57.6V.
Expandable Capacity: Up to 10,240Wh (Parallel Connection).
Cycle Life: > 4000 cycles.
Operating Temperature: -10°C ~ 40°C.
Ambient Humidity: ≤ 90% RH.
Dimensions: 396 × 278 × 223.7 mm.
Weight: 16.4 kg.
Ports: Built-in USB-A & Type-C ports for convenient device charging.
Current manufacturer compatibility: AFERIY P300, P280 and P180 Pro.
Standalone operation: Requires a compatible main power station.
For a AFERIY P280-B bulk enquiry, identify the exact model and intended destination. Use the specifications above to compare the electrical connections, dimensions and operating limits that apply to this product. Share your planned order quantity with RuggedMaster so the enquiry can be matched to the correct listing.
When preparing your purchasing checklist, distinguish energy capacity from output power. Check the continuous rating, connector type and input limits where listed. Match each connection to the equipment in your setup. For solar systems, review the panel output and the connected power station input together, as the receiving device can limit charging power.
The product gallery presents official photographs and, where needed, manufacturer feature illustrations. Expansion setups and other equipment shown in feature artwork illustrate compatible applications. Check the package contents and exact model specification to confirm what belongs to the product you are enquiring about. These images do not create separate purchasable variants.
Use the AFERIY P280-B Specs tab alongside the description images when comparing products for your business. Verify the required voltage, connector fit and polarity before arranging a charging setup. For battery products, consider both the expected load and the manufacturer operating conditions. Actual charging performance and runtime vary with the connected equipment and environment.
Keep the full model name with your procurement records. If you are planning a repeat order, use that name to identify the same configuration and category. Contact RuggedMaster with the quantity, destination and intended application so the required product can be discussed clearly. Refer to the official specifications rather than estimating compatibility from appearance alone.




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| Model | AF-P280-B |
|---|---|
| Capacity | 2048Wh |
| Battery Type | LiFePO₄ 40135 |
| Rated Voltage (Cell) | 3.2V |
| Rated Capacity (Cell) | 20Ah |
| Nominal Voltage (Pack) | 51.2V |
| Output Voltage Range (Pack) | 40 ~ 54V / 43.2 ~ 57.6V |
| Expandable Capacity | Up to 10,240Wh (Parallel Connection) |
| Cycle Life | > 4000 cycles |
| Operating Temperature | -10°C ~ 40°C |
| Ambient Humidity | ≤ 90% RH |
| Dimensions | 396 × 278 × 223.7 mm |
| Weight | 16.4 kg |
| Ports | Built-in USB-A & Type-C ports for convenient device charging |
| Current manufacturer compatibility | AFERIY P300, P280 and P180 Pro |
| Standalone operation | Requires a compatible main power station |
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