Mackwell B904 Ni-MH 2+2 Emergency Lighting Battery

A genuine OEM Mackwell B904 Ni-MH 2+2 4.8v 4.0Ah Sealed Rechargeable Emergency Lighting Battery With Terminal Connectors and Tags. Often found in emergency lighting 3-hour backup systems when paired with an emergency lighting inverter in traditional fluorescent tubes and lamp circuits, or modern led alternatives.

Mackwell are a UK-based emergency lighting specialist who is a market leader in this sector. All Mackwell emergency batteries are manufactured to the highest standards and come with a 1-year warranty as standard. All our stock is manufactured in 2024/2025 for peace of mind knowing you are buying the latest batches produced for maximum performance in your emergency lighting circuits.

Christmas Delivery Guidelines:

ORDER TODAY FOR DELIVERY BEFORE CHRISTMAS! Orders in stock placed after 4:00 PM Friday 20/12/24 will be delivered on 03/01/25

Returns:

Temporary notice: Please avoid shipping returns during the dates above.

We offer a very generous 60-day returns window should you need to return any unused (in original condition) item(s). If you live local to Leeds, you may drop your item(s) off in person.

Please see your returns paperwork attached to your parcel for further instructions. You can find out more by visiting our delivery and returns page.

Refunds will be issued within 7 days of receiving the goods. Please ensure the item(s) are well packed as damages caused in transit due to insufficient protection may not be eligible for a refund.