Welcome to the forum.
What year is your bike?
If it's a 2022 Voodoo Bizanga then your bottom bracket is a SRAM Powerspline, 73mm x118mm according to the specs for this bike:
A 29″ aluminum frame hardtail trail bike with upper mid-range components.
99spokes.com
That means you could fit a bottom bracket mid drive electric kit such as the Bafang BBS02:
That way you can use all of your gears for climbing hills.
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