Wallke
Wallke H9 Ultra
400 lb Rated Fat Tire — Off-Grid Power, 2,640Wh
$1,699
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Full Specifications
Peak Power
4,000W
Motor Type
hub
Torque
105 Nm
Top Speed
37 mph
Battery
2,640 Wh · 48V · 55Ah
Range (claimed)
100 mi
Bike Weight
99 lbs
Load Capacity
400 lbs
Wheels
20" / 20"
Regen Braking
Unconfirmed
Tunable Controller
Locked
Frame
Folding aluminum
Warranty
1 year
US Dealers
No
Pros & Cons
✓ Pros
- Structural Capacity: 400 lbs ( lbs cushion) at lbs
- Off-Grid PowerStorage: 600W output — unique in the database
- 2,640Wh battery — highest capacity in the ebike category
- Four-piston hydraulic brakes — premium brake hardware
- Torque sensor (not cadence) — natural pedal feel
- UL2271 certified battery
✗ Cons
- Hub motor — not mid-drive
- Regen braking not confirmed
- Controller undisclosed — no tuning ecosystem
- 20" wheels — smaller than ideal for serious trail use
- Pedal assist focus — throttle present but PAS-primary design
- Fat tire geometry limits top-end handling
Recommended Modifications
77Ah battery upgrade for extended range.