Lead-acid accus are heavy and bulky for the energy they store.
And if you forget to charge them for some months, they are dead. There is a reason that e-bikes and e-cars are fitted with Li-Ion packs. For your application an e-bike accupack with 36V or 48V and 400-500Wh may be a compact and smart solution. Trustworthy sellers are online-shops of supermarket-chains, for instance.
And if you forget to charge them for some months, they are dead. There is a reason that e-bikes and e-cars are fitted with Li-Ion packs. For your application an e-bike accupack with 36V or 48V and 400-500Wh may be a compact and smart solution. Trustworthy sellers are online-shops of supermarket-chains, for instance.