PA5109U-1BRS Battery for Toshiba Satellite C50 C55 C70 C75 L50 L55 | 11.1V 4400mAh 49Wh 6-Cell – H...
- Model Numbers: PA5109U-1BRS Battery
- Battery Type: Lithium-ion (Grade A+ High-Density Cells)
- Voltage: 11.1V (Fully compatible with 10.8V)
- Capacity: 4400mAh / 49Wh
- Cells: 6-Cell
- Connector: External Snap-in Interface
- Condition: 100% Brand New from Factory
- Life Cycle: 600 – 1000 recharge cycles
- Multiple Protection: Over Current, Over Voltage, Over Charge & Discharge, Overheat, Short Circuit, ESD, EMI
- Color: Black
- Certifications: UL2054, CE, FCC, RoHS, UN38.3, MSDS, IEC62133
- OEM/ODM: Yes(Accepted)
- Warranty: 18 Months After Sales, 24/7 Email Support.
- Product Dimensions: 9.06 x 1.89 x 0.79 inches
- Item Weight: 12.8 ounces
PA5109U-1BRS Battery for Toshiba Satellite C50 C55 C70 C75 L50 L55 | 11.1V 4400mAh 49Wh 6-Cell
Detailed Product Specifications and Features:
Core Technical Parameters:
| Property | Specification |
|---|---|
| Model Numbers | PA5109U-1BRS Battery |
| Battery Type | Lithium-ion (Grade A+ High-Density Cells) |
| Voltage | 11.1V (Fully compatible with 10.8V) |
| Capacity | 4400mAh / 49Wh |
| Cells | 6-Cell |
| Connector | External Snap-in Interface |
| Condition | 100% Brand New from Factory |
| Life Cycle | 600 - 1000 recharge cycles |
| Multiple Protection | Over Current, Over Voltage, Over Charge & Discharge, Overheat, Short Circuit, ESD, EMI |
| Color | Black |
| Certifications | UL2054, CE, FCC, RoHS, UN38.3, MSDS, IEC62133 |
| OEM/ODM | Yes(Accepted) |
| Warranty | 18 Months After Sales, 24/7 Email Support. |
| Product Dimensions | 9.06 x 1.89 x 0.79 inches |
| Item Weight | 12.8 ounces |
Technical Note:
Design Note: The PA5109U-1BRS is a robust external 6-cell battery.
Standard Performance: This 4400mAh/49Wh version utilizes Grade A cells to provide original equipment runtime and reliability.
Compatibility Note: It is functionally interchangeable with PA5108U-1BRS and PABAS272.
Voltage Note: The 11.1V rating is the standardized modern voltage for this 3-cell serial architecture.
Important: No tools required for installation; designed for instant snap-in replacement.
Product Features:
- Battery Newest Premium Grade Cells
- Best Circuit Board
- Multiple command chip control, keep the battery stable charge and discharge;
- Over-charger protection and discharger protection, short-circuit protection, ensure fast charges and low power consumption
- Easy & Quick Installation
- Our battery is 100% compatible with the original battery and meets
- CE/FCC/ROHS/UL-certified standards. It is 100% new from the manufacturer and can support up to 1000 recharge cycles over the life of the battery
- Power Interface: Gold-plated connector points to ensure current transport excellently and serve stably.
- Enclosure: The enclosure is made of ABS + PC high-quality material, which has a high-temperature-resistant function to protect your laptop from overheating
- Battery Buckle: The battery buckle is closely connected to the laptop, and the metal interface is stably powered
PA5109U-1BRS Battery Battery Compatibility Laptop Model List:
1. Compatible Laptop Model List (Comprehensive)
| Toshiba Series | Specific Model Variants & Chassis Prefixes |
|---|---|
| Satellite C50/C55-A | C50-A, C55-A Series: C55-A5100, C55-A5245, C55-A5300, C55-A5311 Chassis Prefixes: PSCG6U, PSCG7U, PSCG8U |
| Satellite L50/L55-A | L50-A, L55-A Series: L55-A5226, L55-A5278, L55-A5351 Chassis Prefixes: PSKK2U, PSKK6U |
| Satellite C70/C75-A | C70-A, C75-A Series: C75-A7103, C75-A7300 Chassis Prefixes: PSCE2U, PSCE6U |
| Satellite S/P Series | S50-A, S55-A, P50-A, P55-A Series:(e.g., S55-A5294, P55-A5312) |
| ⚠️ Absolute Incompatibility | NOT FOR: Satellite C55-B or C55-C (Uses internal PA5185U). NOT FOR: Satellite L55-B or L55-C (Uses internal PA5186U). |
| Visual Check | Fits models with an External, Slide-out Battery. If your laptop requires a screwdriver to remove the battery, this is NOT the correct part. |
2. PA5109U-1BRS Battery Compatible Part Numbers (P/N List)
-
- PA5109U-1BRS (Primary Marketing Code)
- PA5108U-1BRS (Standard Variant)
- PA5110U-1BRS (Alternative Variant)
- PABAS271, PABAS272, PABAS273
Why Choose HTJ PA5109U-1BRS 4400mAh Battery?
- OEM-Matched 49Wh Energy Density:
We use Grade A Lithium-ion cells that match the original Toshiba factory specifications. This 4400mAh configuration provides a balanced power-to-weight ratio, restoring your Satellite C55 to its original 3–5 hour runtime. - Integrated Safety IC (BMS):
Older Toshiba motherboards are prone to “Power Surge” errors with poor-quality batteries. Our HTJ BMS is designed with dual thermal protection and over-voltage sensors to ensure a steady 11.1V flow, protecting your laptop’s internal circuitry. - Precision-Fit Rail System:
A loose battery can lead to sudden power loss and data corruption. Our housings are precision-molded from high-impact ABS+PC plastic to ensure a “zero-wobble” fit in the Toshiba chassis, even after hundreds of removal cycles. - 18-Month Factory-Direct Warranty:
Unlike generic resellers who stock batteries for years, HTJ units are manufactured in fresh batches. We guarantee cell health and capacity retention with a full 18-month replacement warranty.
How to Install Your New PA5109U-1BRS Battery?
The Toshiba PA5109U-1BRS is an external snap-in battery. No tools are required.
⚠️ Crucial Safety Preparation
- Shutdown: Perform a full Windows shutdown and disconnect the AC power adapter.
- Surface: Place the laptop upside down on a soft, clean surface to avoid scratching the casing.
- Static Safety: Touch a grounded metal object before handling the battery pins.
PA5109U-1BRS Battery Step-by-Step Installation Guide:
- Locate the Latches: On the bottom of your Toshiba, find the two sliders near the battery compartment. One is a manual “LOCK” and the other is a spring-loaded “RELEASE.”
- Unlock: Slide the manual lock switch to the “Unlocked” position (usually indicated by a red or open-lock icon).
- Eject: Slide and hold the spring-loaded release lever.
- Remove: While holding the release lever, slide the old battery out of its slot toward the rear of the laptop.
- Align and Insert: Slide the new HTJ PA5109U-1BRS into the guide rails. Push firmly until you hear a clear “click.”
- Secure the Lock: Slide the manual lock switch back to the “Locked” position. (This prevents the battery from slipping out during movement).
- Final Calibration: Charge to 100% without interruption. Once full, use the laptop until it reaches 5%, then recharge to 100% to synchronize the Windows power meter.
💡 Pro Tip:
If the battery is not detected by the laptop, perform a Static Reset: Remove the battery and charger, hold the power button for 60 seconds, then reinstall and restart.
FAQ (Frequently Asked Questions)
Q: My original battery was 10.8V. Is this 11.1V version safe?
A: Yes. 10.8V and 11.1V are functionally identical. They represent the same 3-cell serial architecture and are 100% safe for your Toshiba charger.
Q: Does this fit the Satellite C55-B5200?
A: No. The C55-B and C55-C series use an internal battery (PA5185U). This battery is strictly for the C55-A series and other models with a removable external battery.
Q: Why does my laptop say “Plugged in, not charging”?
A: This is often a Windows calibration issue. Try the “Static Reset” mentioned in the Pro Tip above, or uninstall the “Microsoft ACPI-Compliant Control Method Battery” in Device Manager and restart.
Q: My laptop is a Satellite C55-B5270. Will this work?
A: No. The C55-B series uses an internal battery (PA5185U). This PA5109U battery is only for the C55-A series, which has a removable external battery.
Q: My bottom label says “Part No: PSCG8U.” Is this the right battery?
A: Yes! PSCG8U is the chassis code for the Satellite C55-A series. This battery is 100% compatible with your system.
Q: Is there a difference between PA5108U and PA5109U?
A: These are functionally the same. Toshiba used different part numbers to denote different original capacities (e.g., 4400mAh vs 5200mAh). Our HTJ replacement is designed to replace both seamlessly.
Q: Do I need to install any drivers for this battery?
A: No. Toshiba laptops are “Plug and Play” with this battery. However, if your laptop doesn’t show the correct percentage, we recommend the “Static Reset” (see Installation Guide Section VI).
Laptop Maintenance Tips:
- New battery: For using a new battery, you’d better try a few cycles of discharging to 5%. then charging up to 95%. So that it can be activated completely
- Overuse: Do not always run a battery to 0%, as this would shorten its usage life.
- Charging sequence: When charging, first install the battery, then turn on the power. When fully charged, first cut off the power, then pull the power plug.
- Long-term storage: Please store the unused battery fully charged. (Charge it once a month.) Do not store at low power to prevent reducing the lifespan of a battery
- Charger: Do not replace the laptop adapter casually. If the original adapter cannot be applied due to malfunction or damage, please replace the models so as not to reduce the service life of the battery due to incompatibility.
【IMPORTANT】: Press [ Ctrl+F ] to find the laptop models.
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