Miscellaneous
Positive Grid Spark Battery Pack
Positive Grid Spark Battery Pack, Rechargeable Lithium Battery, Suitable for Positive Grid Spark Live, 6,000 mAh, Provides a playing time of 4 - 12 hours with a charging time of approx. 3 hours, Fits perfectly into the compartment provided for the...
https://www.bizrate.co.uk/miscellaneous/positive-grid-spark-battery-pack-oid28806270341.html