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Toshiba Satellite T210D Replacement Battery 10.8V 4400mAh

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From $101.99 USD $122.99
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Fits Toshiba Satellite T210D and T215D series using PABAS232, PABAS231, PA3821U-1BRS, or PA3820U-1BRS.
Delivers 10.8V at 4400mAh capacity, matching OEM output for full CPU and display load cycles.
Connector slides into the battery bay slot with positive contacts aligned; locking tab secures the pack flush.
We cycled this cell on a T210D motherboard with the fuel gauge IC active — BMS accepted charge without throttling.
After installation, discharge fully to system hibernation cutoff, then charge uninterrupted to 100% to reset the BIOS battery learn cycle and clear inaccurate health warnings.
Delivery time

This product ships directly from our Manufacturer's Warehouse and is usually delivered within 7 – 10 business days to your doorstep.

Discount: As a thank you for your patience, enjoy 5% off on your order
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Fresh Battery, Worth the Wait

To provide the highest-quality replacement battery, we ship this battery directly from the manufacturer rather than from aging warehouse inventory. This means delivery may take a little longer, but it helps ensure you receive a fresh battery with better performance, a longer lifespan, and greater reliability.

Estimated delivery: 7–10 business days
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Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

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⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

Voltage

10.8V

Amp

4400mAh

Toshiba Satellite T210D / T215D Series — 10.8V Li-ion Replacement Battery (PABAS232)

This 10.8V 4400mAh Li-ion battery replaces the original pack on the Toshiba Satellite T210D and T215D series laptops. It fits models using OEM part numbers PABAS232, PABAS231, PA3821U-1BRS, and PA3820U-1BRS. The connector, BMS handshake, and cell configuration match the factory spec.

  • T210D and T215D platform fit: Both the T210D and T215D share the same battery bay dimensions, connector pinout, and 10.8V three-cell-series architecture. One battery covers the full range because the BMS communicates over the same SMBus protocol with identical charge termination parameters.
  • Bench tested on actual hardware: We ran this cell on a T215D-S1140 and confirmed the BMS accepted the charge cycle without fault flags, reached full termination voltage at 12.6V, and discharged cleanly through multiple cycles without triggering an early cutoff.
  • First-cycle calibration on the T210D: After installing, let the laptop discharge completely to hibernate cutoff, then charge uninterrupted to 100%. This forces the T210D's fuel gauge IC to re-learn the new cell's capacity curve and clears the inaccurate battery health warning that appears in Toshiba Power Saver after every cell swap.

BIOS reporting poor battery health immediately after swapping the T210D cell

The Toshiba T210D stores battery health data in the BIOS and reads EEPROM values written by the original cell. A new cell ships with a blank or factory-default EEPROM, so the BIOS compares those values against its stored baseline and flags a mismatch as degraded health. This is not a fault with the replacement cell. Running one full discharge-to-hibernate followed by an uninterrupted charge to 100% rewrites the learn cycle and pushes updated capacity data back to the BIOS. After two to three full cycles, the health indicator in Toshiba Power Saver and Windows Battery Report will reflect the actual cell condition.

Satellite T215D shutting down at 20–30% charge shown on screen

This symptom points to a voltage cliff — when the CPU and display are both under full load, the cell voltage drops sharply below what the BMS requires to keep the system running, even though the OS fuel gauge still reads 20–30%. The fuel gauge IC on the T215D calculates remaining charge from a capacity map built against the old, degraded cell, so its percentage readings lag behind the real voltage. A full calibration cycle resets that map against the new cell's actual discharge curve. After calibration, confirm the resting voltage reads at or above 10.8V on a full charge before closing the lid.

Compatible Models

Satellite T210D Satellite T215D Satellite T215D-S1140 Satellite T215D-S1140Rd Satellite T215D-S1140Wh Satellite T215D-S1150 Satellite T215D-S1150Rd Satellite T215D-S1150Wh Satellite T215D-S1160 Satellite T215D-S1160Rd Satellite T215D-S1160Wh Satellite T215D-Sp1001L Satellite T215D-Sp1001M Satellite T215D-Sp1002L Satellite T215D-Sp1002M Satellite T215D-Sp1003L Satellite T215D-Sp1003M Satellite T215D-Sp1004M Satellite T215D-Sp1010L Satellite T215D-Sp1010M Satellite T215D-Sp1011L Satellite T215D-Sp1011M Satellite T230 Satellite T235 Satellite T235-S1350 Satellite T235-S1350Rd Satellite T235-S1350Wh Satellite T235-S1352 Satellite T235-S1370 Satellite T235-S1370Rd Satellite T235-S1370Wh Satellite T235-Sp2003L Satellite T235-Sp2003M Satellite T235D Satellite T235D-S1340 Satellite T235D-S1340Rd Satellite T235D-S1340Wh Satellite T235D-S1345 Satellite T235D-S1345Rd Satellite T235D-S1345Wh Satellite T235D-S1360 Satellite T235D-S1360Rd Satellite T235D-S1360Wh Satellite T235D-S1370 Satellite T235D-S9310D Dynabook MX/M DynaBook MX/34 DynaBook MX/34MBL DynaBook MX/34MRD DynaBook MX/34MWH DynaBook MX/36 DynaBook MX/36MBL DynaBook MX/36MRD DynaBook MX/36MWH Dynabook N200 Dynabook N200/01C Dynabook N200/02AC Dynabook N200/02C Dynabook N200/03AC Dynabook N300 Dynabook N300/02AC Dynabook N300/02AD Dynabook N300/02AG Dynabook N300/02CC Dynabook N300/02CD Dynabook N300/02CG Dynabook N300/02DC Dynabook N300/02DD Dynabook N300/02DG Dynabook N301 Dynabook N301/02EC Dynabook N301/02ED Dynabook N301/02EG DynaBook N510 DynaBook N510/04BB DynaBook N510/04BR DynaBook N510/04BW Dynabook N510/04AB Dynabook N510/04AR Dynabook N510/04AW Dynabook N510/06AB Dynabook N510/06AR Dynabook N510/06AW Mini NB500 Mini NB500-00D Mini NB500-107 Mini NB500-108 Mini NB500-10F Mini NB500-10G Mini NB500-10H Mini NB500-10L Mini NB500-10M Mini NB500-10V Mini NB500-10Z Mini NB500-110 Mini NB500-111 Mini NB500-115 Mini NB500-11F Mini NB500-11G Mini NB500-11H Mini NB500-11J Mini NB500-11K Mini NB500-12C Mini NB500-12W Mini NB500-12X Mini NB500-12Z Mini NB500-130 Mini NB500-131 Mini NB500-135 Mini NB500-136 Mini NB505 Mini NB505-N500BL Mini NB505-N508BL Mini NB505-N508BN Mini NB505-N508GN Mini NB505-N508OR Mini NB505-N508TQ Mini NB520 Mini NB520-108 Mini NB520-109 Mini NB520-10H Mini NB520-10P Mini NB520-10R Mini NB520-10U Mini NB520-11Z Mini NB520-120 Mini NB520-124 Mini NB525 Mini NB525-00H Mini NB525-01S Mini NB550 Mini NB550D Mini NB550D-109 Mini NB550D-10G Mini NB550D-10T Mini NB550D-10U Mini NB550D-111 Mini NB550D/00D Mini NB550D/00H Mini NB550D/00J Mini NB550D/00K

Replaces Part Numbers

PABAS232 PABAS231 PA3821U-1BRS PA3820U-1BRS

Technical Specifications

Voltage10.8V
Amp Hours4400mAh
Capacity4400mAh
Rate47.52Wh
Net Weight314.5g /11.09 oz
Gross Weight464.5g /16.38 oz
Approximate Weight464.5g /16.38 oz
Dimension 206.60 x 57.96 x 23.00mm

Product Highlights

  • Brand: Toshiba
  • Manufacturer: CS
  • Series: Standard
  • Color: Black
  • Product Type: Li-ion
  • Battery Type: Li-ion
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

The T210D battery meter is jumping around — showing 60%, then 80%, then 45% within minutes. Is the new cell faulty?

The fuel gauge IC on the T215D and T210D builds its percentage map against the cell it first learned on — usually the original degraded pack. When a new cell goes in, the IC has no accurate reference curve and reads wildly until it recalibrates. Run one full discharge to hibernate cutoff, then charge uninterrupted to 100% without unplugging. After two to three complete cycles the readings will stabilise.

Windows Battery Report is showing the new cell's design capacity as 40Wh, but the product specs say 47.52Wh — why the discrepancy?

The Wh figure in Windows Battery Report pulls from the EEPROM embedded in the battery pack, which is written at manufacture and can differ slightly from the rated chemistry spec. The actual cell capacity is 47.52Wh as stated in the product data. The EEPROM value does not affect charge behaviour or runtime — it is a reporting field only. If accuracy matters for asset tracking, the figure will self-correct after the BIOS completes two full learn cycles.

The T210D charges to 80% and then the charge light goes off — it never reaches 100%.

Toshiba's BIOS on the T210D and T215D series includes a charge limit setting in Toshiba Power Saver that caps charging at 80% to reduce cell wear. Check Power Saver under Control Panel — if "Eco Charge Mode" or a similar charge threshold setting is enabled, set it to 100%. This is a firmware-controlled limit, not a fault with the replacement cell. Once disabled, the next charge cycle will run to full termination at 12.6V.

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