ASUNCELL Toshiba PA3817U-1BRS battery powering a laptop on the go.
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ASUNCELL 6-cell Li-ion battery delivers consistent laptop energy.

ASUNCELL

ASUNCELL 6-Cell Toshiba PA3817U-1BRS Battery – 5200mAh Li-ion for Satellite L-Series

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$29.02

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

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Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Power that travels with you

Meet the ASUNCELL 6-Cell Laptop Battery designed for Toshiba PA3817U-1BRS, PA3818U-1BRS, and PA3819U-1BRS. With a compact 5200mAh capacity, this replacement battery aims to balance weight and runtime so your work, studies, and creative tasks stay uninterrupted while you’re on the move. The 11.1V pack, compatible with 10.8V systems, delivers steady power without surprising drops during important moments.

Core specs at a glance

  • Cell type: 6-cell Li-ion
  • Voltage: 11.1V (10.8V compatible)
  • Capacity: 5200mAh
  • Compatibility: Toshiba PA3817U-1BRS, PA3818U-1BRS, PA3819U-1BRS and select Satellite/L-series models
  • Certifications: CE, RoHS, FCC with built-in circuit protection

Wide compatibility for Toshiba laptops

This ASUNCELL battery is designed to slot into a range of Toshiba configurations. It covers PA3817U-1BRS, PA3818U-1BRS, PA3819U-1BRS and related Satellite/L-series machines, helping you maintain workflow even when you’re away from power outlets. Some commonly supported models include Satellite A665 family, L645, L655, L675, L745, P745, and P755 variants.

  • Paired part numbers: PA3816U-1BRS, PA3817U-1BRS, PA3818U-1BRS, PA3819U-1BRS
  • Related PABAS numbers in the same family may also be compatible depending on your exact chassis

Why choose ASUNCELL for Toshiba replacement batteries

ASUNCELL emphasizes a thoughtful balance of performance and safety. The battery includes built-in protections for safer charging and stable operation. Certified products reflect a commitment to environmental and user safety, aligning with common electronics standards. Expect a clean, dependable power delivery that quietly supports your daily tasks—without overpromising results.

Real-world use cases

Imagine a productive day away from a plug: a cross-city commute, a cafe work session, or a classroom presentation. This battery can help you:

  • Prolong sessions between charges during travel or long events
  • Maintain uptime in environments with limited access to outlets
  • Reduce interruptions during deadlines by providing steady energy delivery

Note: Benefits described are potential outcomes based on typical battery performance and usage. Individual results can vary by device, settings, and workload.

FAQ

Q: What Toshiba models does the ASUNCELL PA3817U-1BRS battery fit?

A: It fits PA3817U-1BRS, PA3818U-1BRS, PA3819U-1BRS and corresponding Satellite/L-series models.

Q: What safety and quality certifications does ASUNCELL include with this battery?

A: The battery carries CE, RoHS, and FCC certifications with built-in circuit protection for safe, stable performance.

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