Battery for ANKER PowerConf S500 539028 (6700mAh, 3.7V) from CELLONIC

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£ 29,95
incl. VAT

Not available

- 5% Pre-orderAvailable on: 17.07.2026

Article Number:: 943753
Manufacturer:: CELLONIC
Weight:: 127g
Colour:: Black

Compatibility list

100% compatible replacement for ANKER batteries

Specifically designed to fit your speaker. See the full compatibilities list.

Guaranteed 6700mAh capacity

Unlike many competitors, our battery capacities are true, real and guaranteed. This Lithium Ion battery is 6700mAh and offers long runtimes with fewer charging breaks - exactly as advertised.

High-performance 3.7V ANKER 539028 battery

Our long-life replacement Bluetooth speaker batteries deliver consistently high performance that matches or exceeds that of your speaker’s original battery - all for a high number of charging cycles.

Superior quality and safety standards

Battery specialists since 2004, all our replacement speaker batteries undergo strict, rigorous testing to fully comply with the highest EU standards and beyond - that’s why they come with a 3-year guarantee.

The sustainable choice

Replace the battery, not your wireless speaker. It’s the smarter, cheaper, eco-friendlier choice, saving you money while cutting your environmental footprint through recycling.