Why battery selection matters
The battery affects range, vehicle mass, charging time, usable energy, replacement cost and fleet availability. It must be selected with motor, controller and route.
Voltage and amp-hour capacity
Voltage relates to the electrical system and power delivery; amp-hours describe charge capacity. Neither value alone predicts real range. Compare usable energy, efficiency and the complete duty cycle.
Lithium and lead-acid considerations
Lithium systems can reduce mass and offer different cycle-life characteristics, while lead-acid may offer lower initial cost and familiar service channels. Compare lifecycle, warranty, replacement supply and charger compatibility.
Mileage, payload and terrain
Frequent stops, full loads, hills, rough surfaces, low tire pressure and extreme temperatures can increase energy use. Build a route margin instead of sizing only to an ideal published range.
Charging and BMS
Confirm charger input, charging window, multi-shift strategy, BMS protections, cell balancing, temperature monitoring and storage requirements. Battery transport documents and local compliance should be checked before shipment.
Questions distributors should ask
Ask about chemistry, rated energy, warranty terms, replacement availability, charger pairing, shipping certification, service diagnostics and safe storage guidance.
Relevant OASIS vehicles
Use these confirmed product pages to compare visible specifications. Final configuration remains subject to route, market and order requirements.




