You will find all available batteries for your Giant E-Bike here
Amazon.com: 36V Electric Bike Charger 42V2A Out Put Lithium Battery Charger 10 Series Male 3-Pin XLR Socket/Connector : Automotive
EnergyPak Battery Systems | Giant Bicycles Official site
Giant Twist and Ease 36V fietsaccu | ANWB Webwinkel
Giant Twist Lithium-Ion Battery 36 VOLT BATTERY REPAIR & REBUILD SERVICE from County Battery Services. Quick turn around time to rebuild and deliver it back to you
Giant Twist & Ease 36 Volt bicycle battery, with new charger — E-Bike Batteries
Hot Sale Giant Lithium Battery for Electric Bike 36V - China Ebike Battery, E-Bike Battery | Made-in-China.com
36v 12ah For Giant Battery Pack Li-ion E-bike Electric Bicycle For Self-installation - Rechargeable Batteries - AliExpress
Inside a Giant Talon 36V Energypak from 2013 (This video "stinks"). - YouTube
Fietsaccu revisie Giant Twist lite single 36V Li-ion Capaciteit 11Ah
36V Giant Energypak Lithiumakku ( LI-ION ) inkl. Bau und Einbau | Lithium E-Bike Akkus | für Ebikes/Pedelecs | Akkus | Akkukaufhaus | Akkus und mehr
Li-ion Giant 500Wh battery from 2018
Giant EnergyPak Side Release 500Wh Battery 36V 13.8Ah 3P
42V 4A XLR 2-pin Fast Charger Compatible with 36V Giant 5-pin Electric E-Bike 4693138446992 | eBay