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Hybrid Motor Group

Toyota Prius Gen 1 (NHW11) High Voltage Hybrid Battery 1.5L Petrol Hybrid (2001–2003)

Toyota Prius Gen 1 (NHW11) High Voltage Hybrid Battery 1.5L Petrol Hybrid (2001–2003)

£1,450.00 GBP
£1,450.00 GBP
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Description

OEM Part Number: G9510-47020

Restore your Toyota Prius's performance with our professionally refurbished Toyota Prius Gen 1 (NHW11) High Voltage Hybrid Battery. Every battery is professionally tested, refurbished and balanced using specialist equipment to ensure maximum reliability, efficiency and long service life.

Our refurbishment process includes individual module testing, capacity balancing, voltage matching, internal resistance testing and a comprehensive final quality inspection before dispatch.

This battery offers a reliable and cost-effective alternative to purchasing a brand-new Toyota OEM battery while maintaining excellent hybrid performance. The genuine Toyota G9510-47020 battery assembly is specifically designed for the first-generation Prius (NHW11).

Compatible Vehicles

The Toyota G9510-47020 high-voltage battery is compatible with:

Toyota

  • Toyota Prius Gen 1 (NHW11)
    • 2001–2003
    • 1.5L Petrol Hybrid (1NZ-FXE)
    • Sedan
    • Nickel Metal Hydride (NiMH) High Voltage Battery

This battery is designed exclusively for the NHW11 first-generation Prius and is not compatible with later NHW20, XW30 or XW50 models.

OEM Part Numbers

  • G9510-47020

Always verify compatibility using the vehicle VIN before ordering.

Battery Specifications

  • Battery Chemistry: Nickel Metal Hydride (NiMH)
  • Engine: 1.5L Petrol Hybrid (1NZ-FXE)
  • Generation: Prius Gen 1 (NHW11)
  • Model Years: 2001–2003
  • Transmission: e-CVT
  • Battery Location: Behind the rear seats

Features

  • Genuine Toyota OEM battery assembly
  • Professionally refurbished by Hybrid Motor Group
  • Full module capacity testing
  • Cell balancing and voltage matching
  • Internal resistance testing
  • High-voltage safety tested
  • Ready for installation
  • Significant savings compared with dealer replacement costs
  • Warranty options available

Common Symptoms of Battery Failure

If your vehicle is experiencing any of the following symptoms, your hybrid battery may require replacement:

  • Check Hybrid System warning
  • Hybrid Warning Light
  • Poor fuel economy
  • Battery charge fluctuates rapidly
  • Reduced electric assistance
  • Engine running more frequently than normal
  • Reduced acceleration
  • Diagnostic Trouble Codes including:
    • P3006
    • P3009
    • P0A80
    • Battery block deterioration faults
Professionally refurbished
Tested, balanced and quality checked before dispatch.
Compatibility support
Need help confirming fitment? Contact our specialist team before ordering.
Secure checkout
Payments are processed securely through Shopify.
Trade supply
Battery supply for garages, workshops and motor-trade customers.
✓
Refurbished
✓
Load Tested
✓
Cell Balanced
✓
UK Support
Find another battery View full details

Vehicle fitment

Compatible vehicles

Make Toyota
Model Prius
Generation Gen 1 NHW11
Years 2001–2003

Technical details

Battery specifications

Battery type
Hybrid HV Battery
Condition
Professionally Refurbished
Testing
✓ Load tested
Balancing
✓ Cell balanced
Quality control
✓ Final quality checked
Vehicle fitment
See compatible vehicles above

Included with your battery

What's included

Professionally refurbished hybrid battery
Cell balancing completed
Load testing completed
Final quality check before dispatch
Compatibility support from our team
Order and delivery updates where available

After you order

Your delivery journey

01

Order placed

Your order and vehicle compatibility information are received by HMG.
02

Battery prepared

The battery is prepared for your order and checked before release.
03

Quality checked

Final checks are completed before the battery is packed for shipment.
04

Dispatched

Delivery information and tracking are provided where available.
05

Installation

Your suitably qualified mechanic removes the old battery and installs the replacement.

Buying with confidence

Delivery, warranty & returns

Delivery

UK delivery

Once your order is ready for dispatch, we will provide delivery information and tracking where available. Please make sure your delivery details are correct before completing checkout.

Warranty

Warranty support

Your battery is professionally refurbished and quality checked before dispatch. Warranty terms depend on the product purchased, so please check the product listing and your order documentation.

Returns

Need to return?

Contact our team before returning a battery so we can confirm the correct process. Return eligibility may depend on the condition of the battery and whether it has been installed or used.

Before you order

Frequently asked questions

How do I know this battery fits my vehicle?

Check the compatible vehicle list above. If you are unsure, use our Find My Battery tool or contact us before ordering.

Do Hybrid Motor Group install the battery?

Our online battery supply service is for the battery itself. Removal and installation should be completed by a suitably qualified mechanic.

What happens if I order the wrong battery?

Please contact us as soon as possible and before installation. We can review the vehicle details and advise on the correct next step.

Is the battery new?

No. Unless the product listing specifically says otherwise, HMG batteries sold through this range are professionally refurbished and tested before dispatch.

How quickly will my battery be dispatched?

Dispatch timing can vary by battery and stock status. Available delivery information will be provided with your order, and you can contact us if you need a battery urgently.

Hybrid Motor Group

From order to installation

01

Confirm compatibility

Check your vehicle details or use our battery finder before ordering.
02

Order online

Place your order securely through the Hybrid Motor Group website.
03

Mechanic installation

Removal and installation should be completed by a suitably qualified mechanic.
04

Back on the road

Once correctly installed and the vehicle is checked, the replacement battery is ready for use.

Not sure this is the right battery?

Use our vehicle finder or contact the HMG team before ordering and we can help you confirm compatibility.

Contact us
Hybrid Motor Group

Toyota Prius Gen 1 (NHW11) High Voltage Hybrid Battery 1.5L Petrol Hybrid (2001–2003)

£1,450.00 GBP