I have 2 as NEW slim travel Batteries, only used for a week $450 EACH. !!

Both in original case with Lipo bags.

Volt checker not included.

The Foil Drive Slim Travel Battery allows you to travel with your gear to your favourite riding destination and take a battery with you!

Breaking down into 2 smaller sections, this battery becomes approved airline travel. One part being 81wh and one 97.2wh. With just a few simple screws, the battery reassembles quickly and easily and can stay complete for storage, usage and charging.

Compatibility
Only compatible with Foil Drive Assist Slim.
Charge with 40V Foil Drive Chargers.
Slim Travel Batteries cannot be charged with the 40V Fast Charger.