Sur Ron Ultra Bee POWER KIT: EBMX X9000 V2+ 80.3V/81.3v 76Ah and Charger. UK STOCK

Original price was: £7,703.00.Current price is: £4,899.00. (price including VAT)

Sur Ron Ultra Bee POWER KIT: EBMX X9000 V2+ 80.3V /81.3 76Ah and Charger. UK STOCK


10 in stock

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Sur Ron Ultra Bee POWER KIT: EBMX X9000 V2+ 80.3V/81.3 76Ah (gen2) and Charger.



Includes: Battery, Charger and Shipping

Full UK Support

Shipping: UK next day (free).
EU land ship available

Please email:

Battery 80.3V 76Ah (gen2):

The ultimate Ultra Bee battery? – We think so!!.

Unleash the power and range of this awesome battery: 6262wH – Incredible!!
More volts, less heat, more RPM – go faster!!

We love this battery and our CEO rides his bike daily installed in his bike. No more range anxiety – winner!

Unlike others, we stock these. We don’t drop ship like others: grab your money an then pay the manufacture while you wait for delivery. We pay to have your goods sitting in our warehouse here in the UK BEFORE you have paid. We pay all the REAL taxes: VAT, Import Duty – no cutting corners, no scams no dodgy dealings.
You don’t have to wait weeks and weeks and if there’s an issue, we warranty them here in the UK.
We don’t make these ourselves, but we really highly regard the manufacturer – otherwise we wouldn’t sell them. The batteries’ are all CE approved and certified.

Aftermarket Controller?
WOW! Unleash the power!!!
Our recommend power setting with the EBMX X900 is 220A DC or 17000Kw and 660PhA. The bike becomes an animal, a real weapon. Full range is available from this huge 5862Wh battery (this almost 4 times more power than a standard Sur Ron Light Bee battery and over 50% more usable power than a Sur Ron OEM Ultra Bee.

So here’s the specs (Battery:

Voltage (Nominal) 22s: 80.3V/81.3v
Capacity (nominal): 76Ah – 6102Wh
Weight: 25.5kg
Peak Power: 48kW
Constant Power 220A
Dimensions (mm):225mm x 177mm x 373mm
Dimensions (Inch):8.86″ x 6.97″ x 14.69″

Whats Included (Battery):

80.3V 76ah Battery
Inteligent Charger.

Battery Compartmnet lid is NOT INCLUDED can be purchased here:

Ultra Bee Carbon Effect Battery Lid for Bigger Batteries (Ewatt/EBMX 73Ah and 76Ah)

EBMX Xtreme X9000 Controller

EBMX Xtreme Electric Mods combine strenuous in-house R&D and collaborations with industry experts to bring you the ultimate Electric Dirt Bike Motor Controller.

The X-9000 has been purpose built from the ground up with a wide range of dirt bike riders in mind and is capable of power inputs of up to 36kW and 900 phase amps and includes many custom features to dial in the performance and feel of your electric dirt bike.

X–9000 Controller Kit

Comes complete with everything needed for self-installation including plug and play compatibility for Sur Ultra. This will work with all batteries that are 60V, 72v, 80.3v

Using components sourced from reputable suppliers, each item has been engineered for peak performance, strength and reliability; from the CNC machined internals and bus bars, custom electronics design, injection molded cover and fully waterproof construction to the custom phone app to build custom tunes, this controller is raising the bar for the industry.

Whether you are trying to nail a wheelie, riding hard Enduro, competing in a race series, commuting to work, or just cruising the trails with your family the X-9000 is built to give you ultimate freedom and control.

We stock: Black , Gold,  Blue and Red. Please state on check out notes which you would like.

Kit Includes:

  • SW102 Display with custom EBMX firmware and display settings.
  • Harness extension for Sur Ron Light Bee and Talaria Sting
  • Variable Thumb Throttle
  • Air Cooled Heatsink in Black, Red, Purple, Blue or Gold
  • Harness for programmable 12v outputs
  • Free access to the EBMX App
  • All mounting hardware is re­used from the stock controller.
  • Programming cable and Blue­tooth module
  • Choice of controler guard – Please state in check out notes

Install video can be watched here:

EBMX App User Manual:

EBMX x-900 Android App:

EBMX x-900 IOS/Apple App:

EBMX application tutorial can be found here:


*2 Year  Battery Warranty, 12 Months Controller, is for manufacturing defaults and does not cover miss use or accidental damage. These units are extremely strong and robust and will not let you down unless abused. We undertake warranties here in the UK. We take the pain!

Please note, Lithium batteries are considered hazardous and due care and attention should be taken. Although these cells are in wide use, and professionally manufactured in a purpose built factory; because of the power of the battery, we strongly recommend that precautions are taken. We do not recommend charging inside the family home and charging should be supervised. We take no responsibility for misuse. These batteries are thoroughly tested (full discharge and charge cycles at the manufacturing stage and also pre-delivery). These are not DIY or amateur built devices.

Warranties are not transferable.

We reserve the right to slightly modify or change this product without notice.

Bike not included.


Buyer releases Electron Cycles or any person trading on or behalf of the business known as Electron Cycles from any liabilities, therein known as Electron Cycles (expressed or implied, arising by law or otherwise) that may occur from the use of products sold by Electron Cycles and purchased by Buyer. These products are being sold for “Off Road/Competition Use” only and may be used only on two wheel vehicles (bicycles, electric bicycles, two wheel electric powered vehicles) used solely for “Off Road/Competition” (off-road being defined as a private land with land owners permission and not public highway or byway). The Buyer also recognises that Lithium batteries are classed as hazardous and should not be: stored, used, charged in place, facility any area that is not fire proof or safe to do so. That batteries should not be taken into the family home, office, workplace or school place. No other applications are intended or implied. The Buyer of this product sold or provided by Electron Cycles acknowledges and agrees that the Seller disclaims any warranty and expressly disclaims any liability for personal injury or damages or any damages to vehicle, expensed occurred, personal property or third persons. Electron Cycles will uphold the warranty of the manufacture of the product sold for a period of six months from date of purchase from manufacturer defect. In the event a manufacturer’s warranty exists, it is agreed and stated that under no circumstances shall the seller or manufacture be liable for any labour charged or travel time incurred in diagnosis for defects, removal, or reinstallation of this product, or any contingent expenses.



Additional information

Weight 34 kg
Dimensions 50 × 28 × 35 cm