Giant Twist 36V 8Ah/ 11Ah Energy Set E-Bike Akku Zellentausch | Batterie24.de
18650 - Part 7 - Opening Giant Twist Double ebike battery for salvage of 18650 cells - YouTube
26V 15Ah for Giant Twist Energy Set AE Advanced Electronics STORCK RADDAR Battery pack Li Ion E Bike electric bicycle|Replacement Batteries| - AliExpress
You will find all available batteries for your Giant E-Bike here