Toshiba PA3817U-1BRS 48Wh 6-Cell Replacement Laptop Battery
The Toshiba PA3817U-1BRS 48Wh 6-cell replacement laptop battery provides a highly dependable, long-lasting power upgrade to seamlessly restore portable runtime for your Satellite, Dynabook, and Portege series laptops. Moreover, its proven Lithium-Ion cell arrangement and stable 10.8V / 11.1V output design deliver smooth energy delivery to keep your device running continuously during essential daily work, browsing, or studying. Consequently, this high-performance compatible 6-cell battery serves as an economical, highly cost-effective power replacement to eliminate unexpected system shutdowns and dead battery issues. Therefore, you can safely work on the move again immediately after a simple snap-in installation without worrying about continuous charger connection. Furthermore, integrated circuit protection controls and overcharge safeguards are natively built-in to prevent overheating and ensure maximum battery lifespan safety.
■ Technical Specifications
| Battery Part Model | Toshiba PA3817U-1BRS Series |
| Battery Type & Cells | 6-Cell Rechargeable Lithium-Ion (Li-Ion) Replacement |
| Total Capacity | 48 Wh (4400 mAh Standard Power Output) |
| Output Voltage | 10.8V / 11.1V Compatible Standard |
| Safety Architecture | Built-in Overcharge, Over-discharge & Short Circuit Protection |
| Warranty Protection | 6-Month El Hassan Quality Guarantee |
■ Confirmed Laptop Compatibility
- • Toshiba Satellite C650, C655, C660, C665, C670 Series
- • Toshiba Satellite L640, L645, L650, L655, L670, L675 Series
- • Toshiba Satellite L730, L735, L740, L745, L750, L770, L775 Series
- • Toshiba Satellite P740, P745, P750, P755, P770, P775 Series
- • Toshiba Satellite M300, M305, M500, M505, M640, M645 Series
- • Toshiba Satellite U400, U405, U500, U505 / Portege M800, M900 Series
- • Toshiba Satellite Pro C650, C660, L510, L600, L630, L640, L650, L670, L770
- • Toshiba Dynabook Series (B241, B350, B351, B371, T350, T550, T551, T560, T571)
- • Compatible Part Numbers: PA3817U-1BRS / PA3818U-1BRS / PABAS228 / PABAS227
Battery Care Tip: For optimal battery calibration, charge your new battery to 100% before first use, then discharge it to around 15% across the first 3 full cycles.

Reviews
There are no reviews yet.