Frequently asked questions
1. What is the top speed of the Rush Wave K2?
According to specifications, the K2 can reach a maximum speed of 50–52 km/h (about 31-32 mph).
2. How long can I ride on a single charge?
The boat offers 80–90 minutes of continuous use on a full battery, per spec.
3. What kind of battery does it use?
It uses a 72V, 6.2 kWh ternary lithium battery, which weighs approximately 30 kg.
4. How heavy is the boat, and what’s its load capacity?
The hull alone weighs around 45 kg, and the combined weight with the battery is roughly 75 kg.
It supports a maximum load of 150 kg (330 lb).
5. What material is the hull made from?
The hull is made of EPP (Expanded Polypropylene), which is lightweight, durable, and resistant to impacts.
6. Does it support different speed modes?
Yes. There are two speed modes:
- Slow / Cruise mode: ~30 km/h
- Fast / Sport mode: up to 52 km/h
7. What kind of protections are built into the battery?
The battery pack features 8-fold protection: overcurrent, overcharge, over-discharge, short circuit, temperature monitoring, fall detection, balanced charging, and health diagnosis.
8. How long to charge the battery?
Based on the UK spec sheet, the charging time is 4–5 hours.
9. What kind of water is this boat suitable for?
The K2 is designed for lakes, rivers, and relatively calm water bodies.
Its electric motor and light hull make it more suited for non-rough open ocean than for heavy sea waves.
10. How portable is this boat? Can I transport it easily?
Yes — because of its light weight (75 kg total), it’s relatively easy to transport. According to spec, two people can launch it, or you can carry it into an SUV or small trailer.
11. What safety features does it have?
- Safety lanyard / kill switch — shuts off the motor if you fall off.
- Stable hull design with good maneuverability for tight turns.
12. Do you offer warranty for the boat?
Yes. According to the UK spec page, there is a 12-month warranty on the power system, battery, and overall machine.