USB Rechargeable 9V Battery (With Charging Cable)

Because constantly buying disposable batteries is a quiet student budget killer.

This USB rechargeable 9V battery is a simple upgrade for devices that normally burn through expensive disposable batteries. Instead of replacing them every time they run out, just plug this one in, recharge it, and use it again.

It’s cheaper in the long run, more convenient, and far less wasteful — perfect for student life where things like smoke alarms, electronics, and small gadgets always seem to need a battery at the worst possible time.

Why students love it

Recharge instead of replacing
No more last-minute trips to buy another 9V battery. Just plug it in and recharge.

Save money over time
Disposable 9V batteries are expensive. A rechargeable one quickly pays for itself after a few uses.

Simple USB charging
Recharge using the included USB charging cable from a laptop, power bank, or wall adapter.

Reliable lithium-ion power
Provides stable power for devices that require a 9V battery.

Compact and portable
Easy to store in a drawer, toolkit, or electronics box.

Perfect for student essentials

Ideal for devices like:

Smoke alarms

Electronics projects

Small audio equipment

Remote devices

Other gadgets using 9V batteries

The practical bits

Battery type: Lithium-ion
Voltage: 9V
Capacity: 500mAh
Dimensions: 48 × 26 × 16mm

What’s included

1 × USB rechargeable 9V battery
1 × USB charging cable

Charge it.
Use it again.
A smarter battery for student gadgets and student budgets.

🚚 Free UK Delivery

Delivery is completely free on all Loomz orders within the UK, with no minimum spend or hidden charges.

Estimated delivery: 7–15 working days from ordering.

We usually process orders on the same or next working day. Once dispatched, delivery typically takes 6–12 working days.

We'll send you tracking information where available, so you can follow your order's progress. Multiple items may occasionally arrive in separate parcels at no extra cost.

Delivery times are estimates and aren't guaranteed.

↩️ 14-Day Returns

Changed your mind? You can cancel your order within 14 days of receiving it, then have another 14 days to send it back. Return postage costs apply to change-of-mind returns.

Something wrong with your order? If an item arrives faulty, damaged or incorrect, we'll help put things right at no additional cost to you.

You normally have 30 days to reject faulty goods for a refund, with further statutory rights beyond that period.

For full details, please see our Shipping Policy and Returns & Refunds Policy.