Ultra - compact power unit (10×3.94×3.54 in, 4.63lb). Fits most pedal - assisted two - wheelers, off - road & road models. Includes XT60 connector + 42V 2A rapid power supply, compatible with 250W–500W motors. Comes with waterproof storage bags

Outlasts standard lead - acid batteries 8–10× (2000–3000 cycles vs. 300–500). Delivers 2× more usable power with 30% lighter weight, thanks to advanced energy - dense cell tech.

Waterproof fabric bag with dual - sided sealed zippers. Adjustable mounts + 3 wide shoulder straps ensure stable attachment to nearly any frame. Ideal for daily commutes or adventure rides

Avoid overcharging: Disconnect when fully charged (indicator glows green). Full charge voltage: 42V (measure with multimeter). Always connect charger to battery FIRST, then to power source

Integrated BMS safeguards against overcharge/over - discharge/over - current/shorts, plus ultra - low self - discharge. Safer than outdated lead - acid alternatives (no ground fault protection). Perfect for both urban & off - trail use