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JCB AAA HR03 Rechargeable Batteries 650mAh NiMH - 4 Pack

£299
The RRP is the manufacturer's recommended retail price of the item.
Limited Stock
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Description

The JCB AAA HR03 rechargeable batteries deliver 650mAh capacity using nickel-metal hydride (NiMH) chemistry at 1.2V nominal voltage. This 4-pack comes pre-charged and ready to use straight from the blister pack, removing the need to charge before first use. Each cell can be recharged up to 500 times according to JCB, making them a reusable alternative to single-use alkaline AAA cells.

Designed for low-to-medium drain devices, these batteries suit wireless keyboards, TV and audio remotes, LED torches, wall clocks, portable radios and small battery-powered toys. The 650mAh capacity provides adequate runtime for devices that draw low continuous current, though high-drain devices like digital cameras or gaming controllers may drain the cells faster than alkaline equivalents. The batteries hold charge when stored, with JCB claiming they retain approximately 80% capacity after 12 months on the shelf.

The AAA HR03 form factor matches standard AAA sizing (10.5mm diameter, 44.5mm length), so the batteries fit any device designed for AAA cells. NiMH chemistry means the nominal voltage is 1.2V rather than the 1.5V of alkaline cells, which is sufficient for most electronics but may result in shorter runtime in voltage-sensitive devices. The cells can be recharged in any NiMH-compatible AAA charger (sold separately).

Specification
Weight (KG) 0.06
Battery Range JCB Rechargeable
Cell Size AAA
Cell Composition Rechargeable
Frequently Asked

How many times can these batteries be recharged?

JCB rates these batteries for up to 500 recharge cycles. Actual cycle life depends on how deeply the batteries are discharged before recharging and the charging method used. Frequent partial discharges followed by recharging can extend cycle life compared to deep discharge every time.

Do they come charged?

Yes. The batteries are pre-charged at the factory and ready to use immediately. However, if they have been stored for several months before purchase, they may benefit from a top-up charge before first use to restore full capacity.

What charger do I need?

Any NiMH-compatible AAA battery charger will work. Do not use chargers designed only for alkaline or lithium cells, as they may damage NiMH batteries or fail to charge them properly. Multi-chemistry chargers that detect cell type are the safest option.

Why is the voltage 1.2V instead of 1.5V?

NiMH rechargeable batteries have a nominal voltage of 1.2V, compared to 1.5V for non-rechargeable alkaline cells. Most devices tolerate this difference without issue, but voltage-sensitive devices like some older cameras or portable audio players may show reduced runtime or low-battery warnings earlier than with alkaline cells.

Shipping & Returns

Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

To arrange a return, call us on 020 8149 5199 or use our contact page.

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    Description

    The JCB AAA HR03 rechargeable batteries deliver 650mAh capacity using nickel-metal hydride (NiMH) chemistry at 1.2V nominal voltage. This 4-pack comes pre-charged and ready to use straight from the blister pack, removing the need to charge before first use. Each cell can be recharged up to 500 times according to JCB, making them a reusable alternative to single-use alkaline AAA cells.

    Designed for low-to-medium drain devices, these batteries suit wireless keyboards, TV and audio remotes, LED torches, wall clocks, portable radios and small battery-powered toys. The 650mAh capacity provides adequate runtime for devices that draw low continuous current, though high-drain devices like digital cameras or gaming controllers may drain the cells faster than alkaline equivalents. The batteries hold charge when stored, with JCB claiming they retain approximately 80% capacity after 12 months on the shelf.

    The AAA HR03 form factor matches standard AAA sizing (10.5mm diameter, 44.5mm length), so the batteries fit any device designed for AAA cells. NiMH chemistry means the nominal voltage is 1.2V rather than the 1.5V of alkaline cells, which is sufficient for most electronics but may result in shorter runtime in voltage-sensitive devices. The cells can be recharged in any NiMH-compatible AAA charger (sold separately).

    Specification
    Weight (KG) 0.06
    Battery Range JCB Rechargeable
    Cell Size AAA
    Cell Composition Rechargeable
    Frequently Asked

    How many times can these batteries be recharged?

    JCB rates these batteries for up to 500 recharge cycles. Actual cycle life depends on how deeply the batteries are discharged before recharging and the charging method used. Frequent partial discharges followed by recharging can extend cycle life compared to deep discharge every time.

    Do they come charged?

    Yes. The batteries are pre-charged at the factory and ready to use immediately. However, if they have been stored for several months before purchase, they may benefit from a top-up charge before first use to restore full capacity.

    What charger do I need?

    Any NiMH-compatible AAA battery charger will work. Do not use chargers designed only for alkaline or lithium cells, as they may damage NiMH batteries or fail to charge them properly. Multi-chemistry chargers that detect cell type are the safest option.

    Why is the voltage 1.2V instead of 1.5V?

    NiMH rechargeable batteries have a nominal voltage of 1.2V, compared to 1.5V for non-rechargeable alkaline cells. Most devices tolerate this difference without issue, but voltage-sensitive devices like some older cameras or portable audio players may show reduced runtime or low-battery warnings earlier than with alkaline cells.

    Shipping & Returns

    Delivery UK delivery is £14.99, and delivery is free on all orders of £99 or more, in the UK and internationally.

    Returns If you change your mind, you have 14 days from delivery to tell us, and a further 14 days to send the goods back. Return postage for a change-of-mind return is paid by you. Change-of-mind returns are subject to an inspection and handling deduction. See our full returns policy.

    To arrange a return, call us on 020 8149 5199 or use our contact page.