External battery new version for E22/ES2/ES4

The External battery new version for E22/ES2/ES4 instantly transforms your Ninebot with both speed and travel distance.

 

 

From $299.00

This is a truly remarkable performance upgrade, allowing you to where you're going faster, traverse hills with ease and go longer without a recharge. The battery pack only takes a few minutes to install and clips easily and securely into the stem of the Ninebot.

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