Bicicleta elétrica e lead–acid battery: o que têm em comum
- Passo 1. Bicicleta elétrica — tem como parte — Lithium-ion battery. A battery.
- Passo 2. Lithium-ion battery — evoluiu de — Lead–acid battery. The lithium-ion battery is the next generation of rechargeable chemical current sources, with higher specific energy.