![Here is the only way to finally solve ES2/ES4 external battery connector issues once and for all. : r/ninebot Here is the only way to finally solve ES2/ES4 external battery connector issues once and for all. : r/ninebot](https://external-preview.redd.it/WC3SbkRgMCcFJrLqH6hjnSfoEwI7T1LTrsB3nLXOTXw.jpg?auto=webp&s=2ff83bf59964aa198fee669159b1c2a7d089e731)
Here is the only way to finally solve ES2/ES4 external battery connector issues once and for all. : r/ninebot
![Ninebot mini unknown error part2 - Ninebot Mini, Segway MiniPRO, Xiaomi Mini, Airwheel S8 or equivalent - Electric Unicycle Forum (euc community) Ninebot mini unknown error part2 - Ninebot Mini, Segway MiniPRO, Xiaomi Mini, Airwheel S8 or equivalent - Electric Unicycle Forum (euc community)](https://content.invisioncic.com/r254450/monthly_2017_01/S_5561448396514.jpg.ba6ac514d31d7c7a6a529ed5561e1471.jpg)
Ninebot mini unknown error part2 - Ninebot Mini, Segway MiniPRO, Xiaomi Mini, Airwheel S8 or equivalent - Electric Unicycle Forum (euc community)
![Original Ninebot Elite battery 450wh Ninebot balance vehicle replace battery spare parts|Electric Bicycle Accessories| - AliExpress Original Ninebot Elite battery 450wh Ninebot balance vehicle replace battery spare parts|Electric Bicycle Accessories| - AliExpress](https://ae01.alicdn.com/kf/HTB1JD2rBpmWBuNjSspdq6zugXXal/Original-Ninebot-Elite-battery-450wh-Ninebot-balance-vehicle-replace-battery-spare-parts.jpg_Q90.jpg_.webp)
Original Ninebot Elite battery 450wh Ninebot balance vehicle replace battery spare parts|Electric Bicycle Accessories| - AliExpress
![EU STOCK Original Ninebot Upgrade Extra Battery for ES1 ES2 ES4 E22 E22E E22D Kickscooter Skateboard External 187Wh Battery Kits|Electric Bicycle Battery| - AliExpress EU STOCK Original Ninebot Upgrade Extra Battery for ES1 ES2 ES4 E22 E22E E22D Kickscooter Skateboard External 187Wh Battery Kits|Electric Bicycle Battery| - AliExpress](https://ae01.alicdn.com/kf/Hbfbfebdd22bb430082676de6c6094f91W.png)
EU STOCK Original Ninebot Upgrade Extra Battery for ES1 ES2 ES4 E22 E22E E22D Kickscooter Skateboard External 187Wh Battery Kits|Electric Bicycle Battery| - AliExpress
![The Problem of Ninebot ES2/ES4. Why you should never buy Ninebot… | by Ryota Bannai | Ryota Bannai | Medium The Problem of Ninebot ES2/ES4. Why you should never buy Ninebot… | by Ryota Bannai | Ryota Bannai | Medium](https://miro.medium.com/max/640/1*DQRlmhiaalZwJjLD1tWCSQ.jpeg)
The Problem of Ninebot ES2/ES4. Why you should never buy Ninebot… | by Ryota Bannai | Ryota Bannai | Medium
![Ninebot ES1 ES2 ES4 Original Parts. Controller, Charger, Booster Accelerator, fenders, Battery and a lot's more - e-Bikescooter Ninebot ES1 ES2 ES4 Original Parts. Controller, Charger, Booster Accelerator, fenders, Battery and a lot's more - e-Bikescooter](https://ebikescooter.com/wp-content/uploads/2020/01/2033-8d96ed.jpg)
Ninebot ES1 ES2 ES4 Original Parts. Controller, Charger, Booster Accelerator, fenders, Battery and a lot's more - e-Bikescooter
Battery Rebuild Ninebot PTR Elite + - Segway (or equivalent) - Electric Unicycle Forum (euc community)
![EU STOCK Original Ninebot Upgrade Extra Battery for ES1 ES2 ES4 E22 E22E E22D Kickscooter Skateboard External 187Wh Battery Kits|Electric Bicycle Battery| - AliExpress EU STOCK Original Ninebot Upgrade Extra Battery for ES1 ES2 ES4 E22 E22E E22D Kickscooter Skateboard External 187Wh Battery Kits|Electric Bicycle Battery| - AliExpress](https://ae01.alicdn.com/kf/Hefa77916801a40c8b636cd4692939030h/EU-STOCK-Original-Ninebot-Upgrade-Extra-Battery-for-ES1-ES2-ES4-E22-E22E-E22D-Kickscooter-Skateboard.png)