Toshiba Satellite C850 Battery C805 C840 S850 C855 C870 L800 L805 L830 L835 L840 L850 L855 PA5024U-1BRS 6 Cell Laptop Battery (POWEREX)

The POWEREX PA5024U-1BRS Laptop Battery is a premium 6-cell external replacement battery custom engineered for an extensive collection of everyday notebooks, including the Toshiba Satellite C850, C855, L850, L855, and S850 series. Featuring a highly stable 10.8V/11.1V architecture and top-tier lithium-ion cells, it supplies reliable energy management, smooth voltage drop, and the portable capacity needed to stay productive while away from an electrical outlet. Equipped with advanced integrated safety circuitry, this durable replacement power pack guards your valuable machine against unexpected electrical spikes, over-current, and thermal issues. Designed to precisely meet original factory physical footprints, this battery clips securely into your notebook’s rear bay without any complex assembly or tools, instantly restoring your laptop’s mobility, runtime independence, and daily workflow stability.

Features

• Premium Grade-A POWEREX cells provide stable voltage flow and excellent energy capacity retention.

• High-density 4400mAh 6-cell configuration guarantees long-lasting daily runtime for work, remote study, and multimedia tasks.

• Integrated multi-protection safety chips actively shield your hardware against overcharging, over-discharging, overheating, and short circuits.

• Sturdy external physical case perfectly matches original Toshiba OEM aesthetic profiles and alignment tracks.

• Engineered to handle hundreds of seamless charge-discharge cycles safely for an extended multi-year operational lifespan.

• Tool-free external slide-and-lock installation utilizes dual spring-loaded mechanical release tabs.

Key Specifications

• Brand / Manufacturer: POWEREX Premium Replacement

• Battery Model: PA5024U-1BRS / PA5023U-1BRS

• Battery Type: Lithium-Ion (Li-Ion)

• Cells: 6-Cell

• Voltage: 10.8V / 11.1V (Interchangeable layout parameters)

• Capacity: 48Wh (4400mAh)

• Color: Black

• Condition: Brand New Replacement Battery

• Rechargeable: Yes

Compatible Laptop Models

• Toshiba Satellite C-Series: C800, C805, C840, C845, C850, C855, C855D, C870, C875

• Toshiba Satellite L-Series: L800, L805, L830, L835, L840, L845, L850, L855, L855D, L870, L875

• Toshiba Satellite S-Series: S840, S845, S850, S855, S870, S875

• Toshiba Satellite P-Series: P840, P845, P850, P855, P870, P875

• Toshiba Dynabook: T552, T572 Series

Compatible Part Numbers

• PA5024U-1BRS

• PA5023U-1BRS

• PA5025U-1BRS

• PA5026U-1BRS

• PABAS259

• PABAS260

• PABAS261

• PABAS262