Replacement Battery Specification
- Battery Model: PF4WN-03-17-3S1P-0
- Capacity: 4100mAh / 46.74Wh
- Voltage: 11.4V
- Battery Type: Li-polymer
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Number
- PF4WN-03-17-3S1P-0
- PF4WN
- HPFS01
- HPFS02
Compatible Laptop Model
- For Hasee KINGBOOK U43E1 Series
- For Hasee KINGBOOK U43S1 Series
- For Hasee KINGBOOK U45A1 Series
- For Hasee KINGBOOK U45S2 Series
- For Hasee KINGBOOK U47S2 Series
- For Hasee KINGBOOK U47T1 Series
- For MECHREVO S1 Air Series
- For MECHREVO S2 Air Series
- For Walmart Motile M142 Series
Product Features
- 4100mAh / 46.74Wh Li-polymer battery delivering reliable runtime for Hasee KINGBOOK, MECHREVO, and Motile series laptops
- Precisely engineered to match OEM specifications for PF4WN-03-17-3S1P-0 / PF4WN battery models
- Built-in battery management system (BMS) for overcharge, over-discharge, and short-circuit protection
- Grade-A lithium polymer cells ensure stable 11.4V output and consistent performance
- Plug-and-play replacement — no modification or tools required
- Rigorously tested for safety, compatibility, and long cycle life
Why Choose This Battery
This replacement battery is designed for Hasee KINGBOOK U43/U45/U47 series, MECHREVO S1 Air and S2 Air, and Walmart Motile M142 laptops, restoring full battery life for everyday computing and on-the-go use. It is ideal for users seeking a cost-effective, OEM-grade alternative to the original PF4WN-03-17-3S1P-0 battery.
Key Benefits
- OEM-equivalent capacity (4100mAh / 46.74Wh) for dependable all-day use
- Wide compatibility across Hasee KINGBOOK U43/U45/U47, MECHREVO S1/S2 Air, and Motile M142 series
- Multi-layer BMS protection for safe, reliable daily charging cycles
- 100% brand new cells — no refurbished or recycled components
- Backed by a 1-year warranty and dedicated after-sales support