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21ah/25ah battery extender

21ah/25ah battery extender

Battery extender is the cheapest way to improve your range!

⚡️21ah add-on battery specifications:

•1260wh capacity
•18650 elements
•16S6p configuration
•60a on-board battery management system 
•5.3kg weight


⚡️25ah add-on battery specifications:

•1500wh capacity
•Panasonic 21700 elements
•16S7P configuration
•60a on-board battery management system 
•6kg weight


📦Kit components:
1. Add-on battery in stylish hand-crafted eco-leather bag 
2. 67.2V 5A charger to charge additional battery
3. Cable kit to connect additional battery
4. Digital voltmeter with handlebar mount 


Product first look and initial review : [ ]


💰 Pricing:
21Ah version - 950$ 
25Ah version - 1050$


✈️Shipping options:

Standard shipping (7-30 days arrival time, only Europe!) - 80$. 


Please clarify items availability with us before you place an order. We don't accept orders through website due to comission fees. Feel free to email us at or send a message on facebook [] to proceed with the order or ask a question!


Do not hesitate to contact us for discount information, multiple orders get up to 200$ off!


You can order some of our products on eBay: []


Follow us on Instagram @SurRonshop and facebook to keep up with the latest Sur-Ron modifications news! 


Join our facebook community group where modded Sur-Ron or Segway ebike owners can post interesting content or ask any questions! []

    PriceFrom $950.00
    Excluding Sales Tax
    Страница товара: Stores Product Widget
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