CASFROM 36V(Fit 42V) 7.8Ah Battery Rechargeable for Hiboy S2/ Hiboy KS4 with 315Wh Power High Performance Battery Pack with Button & Top Screw Holes, Size: 1.65 * 2.59 * 12.13 Inches

CASFROM 36V(Fit 42V) 7.8Ah Battery Rechargeable for Hiboy S2/ Hiboy KS4 with 315Wh Power High Performance Battery Pack with Button & Top Screw Holes, Size: 1.65 * 2.59 * 12.13 Inches

• 【Precision Fit for Hiboy S2/KS4 & Universal Compatibility】Engineered specifically for Hiboy S2 & KS4 scooters (308×66×42mm/12.13×2.56×1.65in) with XT60 female + SM male connectors. Works flawlessly with any 36V scooter matching voltage, plug type, and dimensions - verified by 4 screw holes (top/bottom) for secure mounting.
• 【High-Capacity 280.8Wh Power】Delivers up to 280.8Wh (7800mAh) of premium power with 42V max charge voltage, ensuring longer rides and consistent performance for daily commutes.
• 【Safe BMS Protection】Features 7-layer protection: over-current, over-voltage, over-discharge, over-charge, short-circuit, temperature (-20°C~60°C), and reverse charging - as certified by warning labels and testing symbols shown.
• 【Pro-Grade Connectors & Installation】Equipped with spark-resistant XT60 (female) + SM (male) connectors (red/black wires) and 4 reinforced screw holes for vibration-proof mounting - exactly as pictured in product images.
• 【Weather-Resistant Performance】Rugged blue casing withstands impacts and extreme temperatures (shown in tech specs), while maintaining optimal power output in all conditions - ideal for daily urban commuting.