User Manuals
Qlife Digital Resource Center
Download B2B catalogs, watch step-by-step assembly videos, and explore blogger reviews.
📋 Qlife B2B Product Catalog (PDF)
Access our complete e-bike portfolio, specifications, component levels, and container loading details. Highly recommended for retail shops and importers.
STEP 1 Official Assembly & Setup Videos
▶ Moped Style E-Bikes
Applicable Models: Spark / Spark D2 / Spark Plus / Spark Max
Retro moped utility design. Watch full tutorials on unboxing, handlebar mounting, front fork alignment, and rear rack assembly.
▶ Fat Tire E-Bikes
Applicable Models: Racer / Racer Plus / Racer Max / Hunter / Hunter Plus
All-terrain fat tire setups. Learn how to securely fit the wide handlebars, align dual front disc brakes, and inspect high-payload racks.
▶ Folding E-Bikes
Applicable Models: Qlife Folding Series
Portable space-saving models. Folding frame locks, handle post quick-release adjustments, and basic folding mechanical checks.
▶ Commuter E-Bikes
Applicable Models: Cityone / Cityone 2.0 / Cityone Plus
Comfortable city transit step-through and step-over frames. Mudguard mounting, kickstand setup, and light kit wiring installation.
▶ Trike E-Bikes
Applicable Models: Triker / Triker 2.0 / Triker Plus
Electric trike models. Rear differential axle checks, parking brake adjustments, and large cargo basket installations.
▶ Dirt E-Bikes
Applicable Models: Vela / Vela Pro
Off-road electric dirt bikes. High-travel suspension setup, off-road tire pressure specifications, and chain tensioning tutorials.
STEP 2 Influencer Reviews & Road Tests
🎬 Video Review 01
Watch professional bike bloggers test the actual payload limits, riding range, and street cruising comfort in real-world city conditions.
🎬 Video Review 02
A thorough field test on rough off-road and trail terrains. Inspecting front fork suspension responsiveness, hill-climbing power, and braking safety.
🎬 Video Review 03
An in-depth unboxing and configuration review. Focuses on frame weld strength, battery integration, controller responsiveness, and ease of daily assembly.
Need Direct Technical Help?
For certified dealers and repair centers requiring controller wiring diagrams, custom torque specs, or troubleshooting assistance: