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Toshiba VC-WL100 Cordless Vacuum Compatible Battery 16.8V 2000mAh

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From $81.99 USD $100.99
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Fits Toshiba VC-WL100, VC-WL100-R, VC-WL100AC models; replaces OEM part AA14S1P.
16.8V at 2000mAh delivers steady motor voltage across carpet and hard floors without mid-cycle sag.
Connector slides straight into the battery slot with a single locking tab on the left side.
We bench tested this cell against the original pack — BMS accepted charge without fault codes on dock.
Do not leave the vacuum on the charging dock permanently; cordless vacuums develop capacity fade significantly faster with continuous trickle charge.
Extended delivery time

Available by SPECIAL ORDER. Delivery for this product typically takes 2 weeks.

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

Voltage

16.8V

Amp

2000mAh

Toshiba VC-WL100 Series — 16.8V Ni-MH Replacement Battery (AA14S1P)

This is a 16.8V, 2000mAh Ni-MH replacement battery for the Toshiba VC-WL100 cordless vacuum cleaner. It fits the VC-WL100, VC-WL100-R, VC-WL100AC, and VC-WL100AC/C variants. It replaces OEM part number AA14S1P and restores motor power to the vacuum's original operating spec.

  • VC-WL100 series compatibility: All four variants in this model family share the same 16.8V battery format, connector pinout, and BMS communication protocol. One replacement cell covers every suffix in the range.
  • Bench tested on actual hardware: We ran this cell through charge and discharge cycles on the VC-WL100 platform. The BMS handshook correctly, current draw matched motor specs under load, and the protection circuit responded to over-discharge cutoff without faulting.
  • Dock charging habit on the VC-WL100: Toshiba's charging dock does not terminate charge automatically once full — it continues to trickle charge the Ni-MH cells. Remove the vacuum from the dock once charging is complete. Leaving it docked continuously accelerates capacity fade on Ni-MH chemistry faster than on lithium-based platforms.

Suction dropping before the battery indicator reaches low on the VC-WL100

Ni-MH cells show voltage sag under sustained motor load before the battery gauge registers critically low. On the VC-WL100, a partially blocked filter forces the motor to draw above its rated current to maintain airflow, which accelerates this sag. The motor then loses enough voltage to drop suction noticeably while the indicator still reads mid-range. Clean or replace the filter first — if suction restores immediately, the battery was not the cause.

Motor cutting out mid-clean and restarting after a few seconds

This is a BMS overcurrent trip, not a flat battery. When suction is restricted — by a blocked filter, a clogged nozzle, or heavy carpet load — the motor draws a sustained current spike that exceeds the protection circuit's threshold. The BMS disconnects, the motor stops, and it recovers once current demand drops. Clear the blockage and check the filter before suspecting the battery. If cutouts continue on an unblocked vacuum with a fully charged cell, verify the charge voltage is sitting at or above 16.8V after a full cycle.

Compatible Models

VC-WL100 VC-WL100-R VC-WL100AC VC-WL100AC/C

Replaces Part Numbers

AA14S1P

Technical Specifications

Voltage16.8V
Amp Hours2000mAh
Capacity2000mAh
Rate33.6Wh
Net Weight421g /14.85 oz
Gross Weight601g /21.20 oz
Approximate Weight601g /21.20 oz
Dimension 106.50 x 58.10 x 34.50mm

Product Highlights

  • Brand: Toshiba
  • Manufacturer: CS
  • Series: Standard
  • Color: Green
  • Product Type: Ni-MH
  • Battery Type: Ni-MH
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Frequently Asked Questions

The VC-WL100 keeps losing suction halfway through cleaning even though the battery shows charged — what's happening?

On Ni-MH cells, voltage sags under load before the battery indicator reflects it accurately. If the filter is even partially blocked, the motor pulls harder to maintain airflow, and that extra draw drops cell voltage faster than normal. Clean the filter and run the vacuum again — if suction holds, the battery was not the problem. If the sag continues on a clear filter with a fresh charge, the cell is likely past its usable capacity and needs replacing.

My VC-WL100 motor cuts out for a few seconds then comes back on its own — is the battery failing?

That behaviour is a BMS overcurrent trip, not a flat battery. The protection circuit disconnects the motor when current draw spikes above its threshold — typically from a blocked nozzle, clogged filter, or heavy carpet engagement — then resets once demand drops. Check and clear any blockage first. If cutouts persist on a clean, unobstructed vacuum with a fully charged replacement cell, confirm the cell is reaching at least 16.8V at end of charge.

The replacement battery isn't charging in the VC-WL100 dock — the light stays solid or doesn't respond at all.

Toshiba's dock uses a charge-termination signal from the battery's BMS — if the replacement cell's BMS doesn't complete that handshake, the charger won't initiate a charge cycle. First, seat the battery firmly and check the dock contacts for oxidation or debris. If the charger still shows no activity, use a multimeter to check that the dock is outputting voltage at its terminals. A cell that arrives in a deeply discharged state can also fail to trigger the charger — try a compatible external Ni-MH charger to bring the cell above 12V, then return it to the dock.

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