JH4AJ7060DZHTMT V8-500W 4.0 Brushless DC Motor Controller, DC48V 21A Low Level Brake E-bike Controller for 20 Inch Electric Bike

JH4AJ7060DZHTMT V8-500W 4.0 Brushless DC E-bike Controller

This V8-500W 4.0 brushless controller is a professional replacement part for 20-inch electric bicycles. It adopts high-performance main chip, delivers smooth and stable power output for your 48V hub motor, bringing you a comfortable riding experience.

Built-in multi-protection system to guard your riding safety: ✅ Low voltage protection: 39±1V, prevent battery over-discharge and extend battery life ✅ Over-current protection: 21±1A maximum current, avoid circuit burnout ✅ Low level brake signal, compatible with most low-level brake levers ✅ Excellent aluminum alloy housing, great heat dissipation, reduce overheat shutdown risk on long rides

Easy plug-and-play installation. Match the wire color and connectors to finish installation quickly. It is widely used for repairing and upgrading 20-inch e-bikes, folding electric bikes and e-bike conversion kits.

Product Specifications

• Model: JH4AJ7060DZHTMT
• Version: V8-500W 4.0
• Type: Brushless DC Motor Controller
• Rated Voltage: DC 48V
• Low Voltage Protection: 39±1V
• Brake Type: Low level
• Maximum Current: 21±1A
• Fit Size: 20 inches electric bike
• Housing: Aluminum alloy heat sink

Package Includes

1 × JH4AJ7060DZHTMT V8-500W 4.0 E-bike Controller

⚠️ Important Notes

1. This controller is only for 48V battery system, please confirm your battery voltage before purchase.
2. It supports low level brake, please check your brake lever signal type.
3. Confirm your motor protocol and connector style to avoid compatibility issues.
4. If you are not sure about compatibility, send us your motor and display model, we will help you check