Extreme Bull Commander, 3600Wh/3000W Motor
- In Stock, Ready to Ship
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Key features/specifications:
- 20″ knobby CST-186 tire
- 3,600Wh Samsung 21700 50E cells (our improved battery packs)
- 2,800W motor, >50MPH max speed, available in either HS/HT motor types
- Includes fitted CNC pedals
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85 lbs net weight
Extreme Wheels Technical Comparison
All New Battery Packs
Our Commanders are fitted with an all new battery architecture in an attempt to improve battery safety, reliability & longevity of the most expensive component found in a Wheel. These are produced exclusively for us by LiTech Power, according to a stringent set of requirements to provide the safest battery packs found today in an Electric Unicycle.
About LiTech Power:
– Founded in 2002, 18 years of operation
– Over 350 employees, with R&D offices in the China & Germany
– Production of over 540,000 >1kWh packs each year
Here is an overview summary of the new improvements & capabilities found in these battery packs:
- Imported Korean Samsung 50E cells—the Begode packs use the LG M50LT, which are comparable, but made in China…
- Short detection/protection, transient threshold at 300-450A
- Back up inline 30A physical fuses
- Each pack fitted with 5x temperature probes & buzzers to alert at a 65°C level & shut-off when the temps exceed 75°C
- Voltage differential management for packs of unequal voltage, no balance lead required
- Improved cell-holders for better survivability in the event of crash
- Upgraded pure nickel strips that are both thicker & wider to withstand higher currents with less resistance—Begode had used ‘inferior plated’ strips on at some of their packs
- Automated weld production methods for consistent quality
- Capacity & stress-testing processe done at the pack level after assembly