You will find all available batteries for your Giant E-Bike here
Giant Stance E+ 2 Review | ElectricBikeReview.com
Giant batteries - Lilibike
Electric Bike E-bike Battery Ha238 36v 10ah 360w Battery Pack For Plenty Samebike Galaxy Giant Bike | Fruugo US
Giant-Momentum Transend E+ Class 3 E-Bike at Cynergy E-Bikes | Portland OR
26V 15Ah for Giant Twist Energy Set AE Advanced Electronics STORCK RADDAR Battery pack Li Ion E Bike electric bicycle|Replacement Batteries| - AliExpress
Giant FastRoad E+ Martins Ed. - Martins Bike & Fitness
Giant Energy Pak Smart 800 E-Bike Battery – The Path Bike Shop
36v 12ah For Giant Battery Pack Li-ion E-bike Electric Bicycle For Self-installation - Rechargeable Batteries - AliExpress
Giant Twist compatible bicycle battery 26 Volt, 13Ah & new Charger — E-Bike Batteries