Battery for Ultralight 403

Spare battery for Ultralight 403.  This battery includes an integrated GPS; the capacity of the battery is 320 Wh, i.e. 11 Ah at 28.8 V.  (Charger is not included with spare battery).

This battery has enough power to propel a kayak at full speed for 48 minutes and for 5 to 9  hours at slower speeds.

This battery can be charged using solar charger while travelling.