Battery 52V 21Ah Dualtron Mini sp The Kukirin M4 Max provides:

The Kukirin M4 Max provides:

2nd Gear: 40 km/h – Balanced speed for daily commuting

allowing you to ride with complete peace of mind

Fabricated from high-strength steel with corrosion-resistant treatment

Applicable across multiple Dualtron platforms where the cartridge dimension and mounting interface match factory specifications

Battery 52V 21Ah Dualtron Mini sp The Kukirin M4 Max provides:The 52V 21Ah battery pack provides a higher capacity 52V solution for Dualtron Mini platforms, using matched cell groups and integrated BMS for balanced charging and thermal monitoring. Mechanical form and connector layout follow OEM dimensions to ensure direct replacement for both single and double battery Mini configurations. Cell selection and pack assembly target extended range performance while preserving charge discharge characteristics expected