The OA04 is a 14.8V 48Wh (3200mAh) Li-ion replacement battery for HP 240, 245, 250 G2/G3 series, HP 14 TouchSmart and HP 15 TouchSmart laptops. It also replaces original part numbers OA03, HSTNN-PB5S, HSTNN-PB5Y, HSTNN-IB5Y, 740715-001 and 746641-001. Built with premium cells to ensure stable voltage and protection against overcharge, it restores original mobility for everyday work and study, backed by a 1-year warranty.
Product Specifications
| Battery Model | OA04 / OA03 |
| Capacity | 3200mAh / 48Wh |
| Voltage | 14.8V |
| Battery Type | Li-ion |
| Color | Black |
| Condition | 100% Brand New Replacement |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- OA04
- OA03
- HSTNN-PB5S
- HSTNN-PB5Y
- HSTNN-IB5Y
- HSTNN-IB5S
- HSTNN-LB5S
- 740715-001
- 740004-141
- 746458-421
- 746458-141
- 746641-001
- 751906-541
Compatible Laptop Models
- For HP 14 TouchSmart 14-d001au ~ 14-d106tx
- For HP 14 TouchSmart 14-g003au ~ 14-g102au
- For HP 15 TouchSmart 15-d035dx ~ 15-d083nr
- For HP 15 TouchSmart 15-g012dx ~ 15-g273nr
- For HP 240 G2 / 245 G2 / 250 G2 / G3
- For HP CQ14 / CQ15 Series
- For HP TPN-C113 ~ TPN-C117
FAQ
- Q: Does this battery fit the HP 250 G3?
- A: Yes — the OA04 is the standard battery for both the HP 250 G2 and G3 generations, matching original capacity and dimensions.
- Q: Is this battery safe for travel?
- A: Yes — our batteries include multi-layer BMS protection and are CE/RoHS certified, ensuring safety for daily transport and use in schools or offices.