(16 customer reviews)

€74.95

Want to connect a second battery to a compatible NIU N1S, NQi Sport or other supported scooter? This dual battery accessory combines two batteries of the same voltage so they can supply the scooter together.

Fits: NIU N/U-series and M-series scooters (select the correct model option).
Free Shipping: 2-4 weeks · Express Shipping (+€20): 1-2 weeks

Description

Add a second battery to your NIU scooter

This NIU scooter dual battery accessory connects two compatible batteries of the same voltage so they can supply a supported NIU scooter together. Choose the N/U-Series or M-Series version that matches your scooter. Extra capacity can extend riding range; performance also depends on the controller and complete battery setup.

What the accessory does

  • Lets two compatible batteries supply the scooter without swapping them during a ride
  • Adds usable battery capacity for longer trips
  • Allows charging through the scooter port when the complete battery and charging setup supports it
  • Includes a diode as part of the specified dual-battery wiring arrangement

Check compatibility before installation

Both batteries must have matching voltage and suitable capacity, BMS and charging characteristics. The diode does not make mismatched or faulty batteries safe to connect. Use the supplied hardware and instructions; do not connect two batteries directly.

Installation overview

  1. Turn off the scooter, open the trunk and remove its four securing screws.
  2. Locate the controller’s red and black cables and disconnect them as instructed.
  3. Connect the original red cable to side “3” of the accessory.
  4. Connect the supplied short cable to side “1”, then to the red controller connection.
  5. Connect the supplied second-battery plug to the controller’s red and black connections as shown in the guide.
  6. Secure the connections and follow the supplied checks before using the second battery.

Battery use

Avoid a large difference in charge level between the batteries. The accessory is designed for a suitable two-battery configuration; follow the supplied instructions before riding or charging with only one battery connected.

Videos

16 reviews for NIU Scooter Dual Battery Accessory (Extra Range and Performance)

  1. Anonymous –

    We’ll receive , easy to install , just take caution and go step by step , ask for help with the what’s app and do not try to plugg wrongly , respect all steps , increase range and boost while you plugg it well , dual battery take place easily to consume both battery energy at the same time . You can trust the accessory if respecting all plugging steps . 100% working to get faster than single battery perf. with double more range

  2. Anonymous –

    Heb het gekocht, heel makkelijk geinstalleerd vanwege de duidelijke instructie. Indien je problemen ervaart ook snel antwoord. Zelfs op 22.00 in de avond wordt er gereageerd. Heel tevreden bedankt heb nu meer range !!!

  3. Bungay –

    Fast Delivery

  4. Anonymous –

    works perfect

  5. Anonymous –

    heb hem nog eens getest en actieradius is idd hoger, zeer tevreden met het resultaat. dank voor het meedenken

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  6. Artur –

    It works cery good 🙂

  7. BMJBR –

    No da seguridad 100% de poder utilizar 1 batería de forma temporal

  8. roberto p. –

    I purchased it for my N1QS, the installation was straightforward and it took 30 minutes. The scooter now, managing two batteries at the same time, has the promised double autonomy.

  9. Anonymous –

    I installed it (easy installation) and everything runs fine. Just what I needed to extend the range of my NQ1S.

  10. Göran M. –

    Funktioniert, lässt sich leider nicht festschrauben. Kabelbinder muss reichen

  11. Anonymous –

    First impressions very good, goes to 80 and pulls a lot better

  12. Anonymous –

    Everything is perfect

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  13. Alf A. –

    I like the product

  14. Colin –

    Easy

  15. Anonymous –

    everything works great! Both batteries work together and both are charging! I will certainly buy more from you in the future 😉

  16. Anonymous –

    Before the double connector (50)ah it wanted 10 procent to get 10 km, very easy to calculate and now 80 ah it took just 8 procent to get 9 km ! With only original 29ah it took 28% to get me 13 km! Total distance I don’t really know yet! I think the app needs more data to calculate, it took some time to see any difference when 50ah was installed! And overall it’s so much more fun!

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