FAQ
Common questions about the B5-Dolly five-wheel mover
How heavy a trailer can the B5-Dolly move?
Max towing weight is 8,000 lbs (about 3,600 kg) with a max tongue weight of 1,600 lbs (about 725 kg), covering most RVs and trailers.
How long does the battery last?
Standard DC 24V / 20Ah battery; the N8001+ flagship supports expansion up to 40Ah for extended operation.
Which vehicles does it support?
Equipped with 2" and 1-7/8" dual hitch balls and an electric height adjustment of 18~22", compatible with mainstream trailer hitches.
What safety features are included?
Electromagnetic brake assist, five-wheel anti-tip design, and axle steering with zero center-of-gravity drift.
What certifications does it have?
UL, FCC, CE and RCM certified, meeting entry requirements for North America, Europe, Australia and more.
What is the warranty?
12-month whole-unit warranty with lifetime technical support; wear parts available at 30% off.
How do I buy or become a distributor?
Contact us by email or phone with your order quantity or distribution intention — we reply within 24 hours.