PA5024U-1BRS Battery for Toshiba Satellite L850 L855 L875 P850 P875 S855 | 11.1V 5200mAh 58Wh 6-Cell...
- Model Numbers: PA5024U-1BRS Battery
- Battery Type: Lithium-ion (Grade A+ High-Density Cells)
- Voltage: 11.1V (Fully compatible with 10.8V)
- Capacity: 5200mAh / 58Wh
- 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: 8 x 2 x 0.75 inches
- Item Weight: 10.6 ounces
PA5024U-1BRS Battery for Toshiba Satellite L850 L855 L875 P850 P875 S855 | 11.1V 5200mAh 58Wh 6-Cell
Detailed Product Specifications and Features:
Core Technical Parameters:
| Property | Specification |
|---|---|
| Model Numbers | PA5024U-1BRS Battery |
| Battery Type | Lithium-ion (Grade A+ High-Density Cells) |
| Voltage | 11.1V (Fully compatible with 10.8V) |
| Capacity | 5200mAh / 58Wh |
| 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 | 8 x 2 x 0.75 inches |
| Item Weight | 10. 6 ounces |
Technical Note:
Design Note: The PA5024U-1BRS is a standardized external 6-cell battery.
Performance Upgrade: This 5200mAh version uses high-density Grade A+ cells, providing extended runtime over the original 4400mAh factory specs without any physical size change.
Compatibility Note: It is functionally interchangeable with PA5023U, PA5025U, and PABAS260.
Safety Note: Features an upgraded Texas Instruments (TI) communication chip to ensure perfect synchronization with Toshiba’s “Eco Charge” software.
Important: No tools required for installation.
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
PA5024U-1BRS Battery Battery Compatibility Laptop Model List:
1. Compatible Laptop Model List (Comprehensive)
| Series | Specific Model Variants & Chassis Prefixes |
|---|---|
| Satellite C Series | C850, C855, C855D, C870, C875 Series: C855-S5214, C855-S5350 -A Generation: C50-A, C55-A, C70-A, C75-A Chassis Prefixes: PSCB6U, PSCB8U, PSCBAU, PSCBEU, PSCC, PSCG, PSCH |
| Satellite L Series | L850, L855, L855D, L870, L875 Series: L855-S5240, L875-S7208 -A Generation: L50-A, L55-A, L70-A, L75-A Chassis Prefixes: PSKC8U, PSKCCU, PSKCEU, PSKCFU, PSKD, PSKK, PSKL |
| Satellite P Series | P845, P850, P855, P870, P875 Series: P855-S5200, P875-S7102 -A Generation: P70-A, P75-A Chassis Prefixes: PSPLFU, PSPLGU, PSPLNU, PSPM |
| Satellite S Series | S850, S855, S855D, S870, S875 Series: S855-S5254, S855-S5378 -A Generation: S50-A, S55-A, S70-A, S75-A Chassis Prefixes: PSU82U, PSU86U, PSUA, PSKK |
| Satellite Pro / Business | Satellite Pro C850, L850, L870 Series |
| Dynabook / Pro | Dynabook T552, T652, T752, T852; Satellite Pro C850, L850 |
| ⚠️ Absolute Incompatibility | NOT FOR: Satellite L750/L755 (Uses PA3817U). NOT FOR: Satellite C55-B/C (Uses internal PA5185U). |
| Visual Check | Fits models where the battery is a straight bar at the rear. Length is approx. 20.4cm. The connector pins are grouped on one side of the battery center. |
2. PA5024U-1BRS Battery Compatible Part Numbers (P/N List)
-
- Primary Codes: PA5024U-1BRS, PA5023U-1BRS, PA5025U-1BRS
- Higher Capacity: PA5121U-1BRS (9-cell compatible), PA5120U-1BRS
- OEM Identifiers: PABAS259, PABAS260, PABAS261, PABAS262, PABAS263
- Global Codes: PA5026U-1BRS, PA5027U-1BRS
Why Choose HTJ PA5024U-1BRS 5200mAh Battery?
- Extended 58Wh Energy Reservoir:
The Satellite L855 and P855 were high-performance multimedia laptops. Our 5200mAh upgrade provides a larger “fuel tank” for the power-hungry i7 processors and dedicated GPUs found in these models, restoring a true mobile experience. - High-Stability Discharge Logic:
Older Toshiba motherboards are prone to “Power Sag” errors. Our HTJ Battery Management System (BMS) ensures a consistent 11.1V flow even during heavy CPU spikes, preventing the common “Blue Screen” or “Sudden Shutdown” issues associated with low-quality generic cells. - Precision-Fit Locking Rails:
A loose external battery can lead to data corruption if power is interrupted. Our PA5024U housings are molded from reinforced ABS plastic, ensuring a factory-tight “click” and no-wobble fitment. - 18-Month Factory-Direct Warranty:
Many PA5024U batteries on the market are “New Old Stock” that have sat in warehouses for years. HTJ batteries are freshly produced in small batches to ensure 100% chemical health and capacity retention.
How to Install Your New PA5024U-1BRS Battery？
The Toshiba PA5024U-1BRS is an external snap-in battery. No tools are required.
⚠️ Crucial Safety Preparation
- Shutdown: Perform a full Windows shutdown and disconnect the AC adapter.
- Surface: Place the laptop upside down on a soft, scratch-resistant surface.
- Latch Identification: Locate the “LOCK” switch and the spring-loaded “RELEASE” lever.
PA5024U-1BRS Battery Step-by-Step Installation Guide:
- Unlock: Slide the manual lock switch to the “Unlocked” position (usually marked with a red indicator).
- Release: Slide and hold the spring-loaded release lever.
- Remove: While holding the lever, slide the old battery out of its slot horizontally.
- Align: Match the guide rails of the HTJ PA5024U with the laptop battery bay.
- Insert: Push the battery firmly into the bay until you hear a clear “click.”
- Secure: Slide the manual lock switch back to the “Locked” position. (Critically important to prevent accidental power-off during use).
- Final Calibration: Charge to 100% without interruption. Once full, use the laptop until it reaches 5%, then recharge to 100% to synchronize the Windows fuel gauge.
💡 Pro Tip:
If your laptop does not show the charging light after installation, perform a Static Discharge: Remove the battery and charger, hold the power button for 60 seconds, then reconnect and restart.
FAQ (Frequently Asked Questions)
Q: My laptop is a Satellite L855-S5240. Is this the right battery?
A: Yes! The L855 series is the primary compatible model for the PA5024U. Your chassis code (PSKC8U) is fully supported.
Q: Can I use 11.1V if my original was 10.8V?
A: Absolutely. 10.8V and 11.1V are functionally the same 3-cell serial architecture. It is 100% safe for your laptop and charger.
Q: Does this battery fit the Satellite L755?
A: No. The L755 uses the PA3817U battery. While they look similar, the locking tabs and internal connectors are not compatible.
Q: Why is this battery 5200mAh while my old one was 4400mAh?
A: 5200mAh represents a higher energy density (High Capacity). It fits the same slot but provides approximately 15-20% longer runtime per charge.
Q: My laptop is a Satellite C55-A5300. Is this the right battery?
A: Yes. While many C55 models use internal batteries, the C55-A uses an external PA5024U. If your battery slides out from the back, this is the correct replacement.
Q: What is the difference between PA5023U and PA5024U?
A: These are functionally identical. Toshiba used different P/Ns to distinguish between 4400mAh and 5200mAh capacities. Our HTJ battery replaces both with the higher 5200mAh performance.
Q: My old battery says 10.8V, but yours is 11.1V. Safe?
A: 100% safe. These are two ways of labeling the same 3-cell serial battery chemistry. They are fully interchangeable in all Toshiba L800/P800/S800 systems.
Q: Why does my laptop stay at 0% after installation?
A: This is often a “Static Lock.” Remove the battery and AC adapter, hold the power button for 60 seconds, then reinstall the battery. This resets the motherboard’s power manager to recognize the new cells.
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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