Upgrade your HITWAY electric bike with a high-quality replacement battery, designed for compatibility with the following HITWAY models: BK3S, BK5, BK5S, BK6S, BK8, BK8S, BK11, BK31, BK37. Please note that this battery is only compatible with 36V models and will not work with other voltages.

Available Capacities:

• 36V 15Ah
• 36V 18Ah
• 36V 8.4Ah
• 36V 12Ah

The 36V 15Ah and 36V 18Ah batteries come with two stickers: a green sticker and a white sticker, so you can choose the one that suits your preferences. The color of the battery logo may vary randomly depending on the stock.

Interchangeability:

• The 8.4Ah, 12Ah, 15Ah, and 18Ah batteries are interchangeable as long as your electric bike operates on 36V. You can choose to upgrade to a larger capacity battery or stay with the original capacity according to your riding needs.

Key Features:

• Includes Two Keys for security and convenience (one key set per battery).
• Does not include a charger. If you need a charger, please visit the following link to purchase one: HITWAY eBike Charger.

Important Notes:

• We strongly advise purchasing replacement batteries from HITWAY to ensure compatibility and receive proper warranty and technical support. Batteries purchased from third-party vendors may not be covered under our warranty and could result in performance issues.
• For any questions or concerns, feel free to contact us at contact@hitway.eu. If the product is out of stock, our customer support team will notify you when the item is back in stock.