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Electrolux Ergorapido Plus 18V Replacement Battery 1500mAh

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From $52.99 USD $65.99
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Fits Electrolux Ergorapido Plus vacuums; replaces OEM part VBHC7787E and equivalent cross-reference numbers.
18V lithium-ion cell delivers 1500mAh capacity; the motor runs full power on carpet and hard floors without voltage sag until cutoff.
Connector slides straight into the handheld grip slot with a positive locking tab; orientation is keyed, no force required.
We bench-tested this pack on the Ergorapido Plus motor load; BMS accepted full charge cycles with no fault codes or early shutoff.
Do not leave this battery on the dock after reaching full charge — continuous trickle charging degrades the cell faster than charge-and-remove cycles.
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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.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

Disclaimer

⚠️ 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

18V

Amp

1500mAh

Electrolux Ergorapido Plus — 18V Li-ion Replacement Battery (VBHC7787E)

This is an 18V 1500mAh Li-ion battery for the Electrolux Ergorapido Plus cordless stick vacuum. It fits models ZB3011, ZB3012, and over 120 related Ergorapido variants sharing the same voltage rail and connector. Swap it in when the original cell no longer holds a charge or suction drops off within the first minute of use.

  • Ergorapido ZB30-series compatibility: The ZB3011, ZB3012, and related Ergorapido Plus models all use the same 18V battery housing, connector pitch, and BMS handshake. OEM part numbers VBHC7787E, 8087979053, and 4055500476 all cross-reference to this cell configuration.
  • Bench tested on actual hardware: We ran this cell through charge and discharge cycles on the Ergorapido platform. The BMS negotiated correctly with the charger, held stable voltage under motor load, and triggered protection cutoff at the expected low-voltage threshold without nuisance trips.
  • Dock charging habit on the Ergorapido: Do not leave this vacuum on the charging dock continuously. Ergorapido docks trickle-charge indefinitely, which degrades lithium cells faster than intermittent use. Charge to full, then remove it from the dock until the next cleaning session.

Suction dropping before the battery indicator reaches low

This happens when the motor draws more current than the BMS expects — usually because the filter is partially blocked. Restricted airflow forces the motor to work harder, pulling higher amperage and causing the cell voltage to sag under load. The BMS reads that sag as a near-depleted battery even when charge remains. Clean or replace the filter first, then retest; if suction stabilises, the battery is not the root cause.

Motor cutting out mid-clean and recovering after a short pause

This is an overcurrent trip, not a dead battery. When airflow is restricted — blocked nozzle, full dust container, or clogged filter — the motor draws a sustained current spike that exceeds the BMS overcurrent threshold. The BMS shuts the cell down to protect it, then resets after the temperature or current normalises. Clear the blockage and empty the dust cup before assuming the battery is at fault; the cutoff should stop once airflow is restored to normal.

---FAQs---

Compatible Models

Ergorapido Plus ZB 3011 ZB 3012 ZB3012 ZB 3013 ZB3013 900273706 ZB3010 ZB3011 ZB3020S ZB11ER ZB13ER ERGO11 ERGO12 ERGO13 ZB112ER ZB3014G ZB3015SW ZB3211 ZB3212 ZB3213 ZB3214G 900273707 900273708 900273709 900273730 900273739 900273740 900273743 900273744 900273745 900273784 900940801 900940803 900940818 900940819 900940820 900940822 CX7-2-45AN 900277446 00 CX7-2-45AN 900277448 00 CX7-2-45AN 900940731 00 CX7-2-45AN 900940733 00 CX7-2-45BM 900277438 00 CX7-2-45BM 900277440 00 CX7-2-45BM 900940716 00 CX7-2-45IM 900940717 00 CX7-2-45IM 900940726 00 CX7-2-45M2 900277597 00 CX7-2-45MO 900277665 00 CX7-2-45WM 900277460 00 CX7-2-45WM 900940732 00 CX7-2-45WM FLOOR ST 900940734 00 CX7-2-45WR 900277475 00 CX7-2-B360 900277450 00 CX7-2-B360 900940735 00 CX7-2-B360 FLOOR ST 900940738 00 ZB406 ZB406WD ZB4106 ZB4106WD CX7-2-45HO 900277595 00 CX7-2-45IM 900277442 00 EER 7 EER 75 EER 75 STM ERGO 11 ERGO 12 ERGO 13 ZB 11 ER ZB 112 ER ZB 13 ER ZB 3010 ZB 3014 G ZB 3020 S ZB 3211 ZB 3212 ZB 3212 CK ZB 3213 ZB 3214 G ZB 3220 S CX7-35BM CX7-35BME CX7-35CB CX7-35TM CX7-35WR CX7-35WRK CX7-1-FLEX CX7-35OKO EER75STM EER7GREEN 90094070600 ZB3212CK Ergorapido EER75NOW EER7ANIMAL EER7ALLRGY EER7ALLERGY EERC75DB EERC75WRK ZB3513DB ZB3513SW ZB3515ST ZB3230P ZB3225POW ZB3230SR ZB3230SP ZB3230ST ZB3220SR ZB3220SP ZB3220ST ZB3230 Pro ZB3511 900 924 826 ZB3311 EER75NOWFLOOR STIC EERC75SW EERC75WRK Ergorapido Classic ZB3220S ZB3411 ZB35011G ZB3501EB EHVS2510AW Ergorapido Vacuum EHVS3510AR

Replaces Part Numbers

VBHC7787E 8087979053 809115702 140127175473 140228951012 4055500476 140228949016

Technical Specifications

Voltage18V
Amp Hours1500mAh
Capacity1500mAh
Rate27Wh
Net Weight260g /9.17 oz
Gross Weight330g /11.64 oz
Approximate Weight330g /11.64 oz
Dimension 102.00 x 91.20 x 41.60mm +79.50 x 41.80 x 29.40mm

Product Highlights

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

Frequently Asked Questions

My Ergorapido has full charge but loses suction strength halfway through vacuuming — is that the battery or the filter?

Nine times out of ten it's the filter. A partially blocked filter forces the motor to pull excess current, which causes voltage sag under load — the vacuum behaves like the battery is flat even when it isn't. Clean or replace the filter and empty the dust container, then run a full charge cycle. If suction still drops under load after that, the cell itself may have capacity fade and needs replacing.

The Ergorapido motor cuts out after 20–30 seconds on carpet, then restarts when I set it down — what causes this?

That's a BMS overcurrent trip. Thick carpet increases airflow restriction, which drives the motor to draw a current spike beyond the battery's protection threshold — the BMS cuts power to prevent cell damage, then resets once current drops. Check the nozzle for partial blockages and confirm the filter is clean before blaming the battery. If the cutout stops after clearing the airflow path, the battery is working as intended.

I left my Ergorapido on the dock constantly for months and now the new battery seems to be fading quickly — is the dock damaging it?

Yes, continuous dock charging is the most common cause of early capacity fade on Ergorapido batteries. The dock trickle-charges indefinitely, and sustained low-level charge current degrades lithium cells over time. Charge the new battery to full, remove it from the dock, and only return it when it needs charging. Measured open-circuit voltage on a healthy fully charged cell should read between 20.8V and 21.0V across the terminals.

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