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Home > Shop > Sur Ron Battery 72v 55Ah Dominator V4 9c + Charger
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Sur Ron Battery 72v 55Ah Dominator V4 9c + Charger

Sur Ron Battery 72v 55Ah Dominator V4 9c + Charger

£2,299.00 (price including VAT)

Sur Ron Battery 72v 55Ah Dominator V4 9c

Samsung 50s

Charger Included

ASI, EBMX, VTB, Torp, KO & Nuclear Compatible

High Power Long Range 3960Wh
Samsung 50s 21700 Cylindrical Cells
Tough Protective 316 Stainless Steel Case
Fully Protected BMS
Highly Efficient Pure Copper Connections
QS8 Connectors
*UK Warranty

High Power, Very High Range!

Finance Available (T&C Apply)

Shipping: UK (Free) Additional Shipping for Highlands and Islands +£30
EU land ship available, bank transfer only (20% VAT Removed)
For EU please email: [email protected]
Cash on collection available by appointment

Power: Very High (32Kw)
Range: Very High (3960Kwh 264% Over OEM)
Height: Tall (373mm)

Battery Activation Required On Delivery

On delivery, please send us a request to have your battery activated.
This will also be regarded as confirmation that your battery has been received.

Description

Sur Ron Battery 72v 55Ah 3960Wh DominatorV4  battery is capable of peak 32kW power ( peak discharge for 51 seconds until cut off on mosfet temp protection).

16kW continuous at 250A discharge runs for 4 minutes and 16 second continuous load until cut off on mosfet temp protection.

Riding Range: 181.5 km (laboratory result measured at the average speed of 25 km/h)

Battery Pack: Grade A 220 * 21700 Cells (Samsung 50S, volts difference less than 0.01V after 10,000Ah cycles)

Battery Cell Lifespan: Minimum 70% of capacity after 3 years

Standard Power: 19.2 kW/ 250A

Peak Power: 32kW/250A Peak (550A peak BMS for 11 seconds set to 400A peak for this battery)

Voltage Drop: Battery voltage drops 6V at 250A

Cells

There are 220 cells in this battery and all have internal resistance. The more resistance, the more heat they produce, until they start to damage. So with this low resistance, they are able to supply enormous amounts of power without over heating.

Power

This is a Sur Ron Battery 72v 55Ah 3960Wh Dominator V4

Exoskeleton /Casing

We have upgraded the casing to marine grade 316 stainless steel, so absolutely no rust issues here! Super tough and powder coated inside and out.

Connectors

The main Sur Ron battery to controller and battery to bike connectors we use are a  QS8 on a heavy duty 6 AWG cable. This allows higher power flow and less resistance than a standard cable and connector. We supply a free upgraded high power loom with the battery.

Domestic Electrics

This means all your bike accessories are still powered. Some believe that not using the circuit breaker direct to the controller removes the safety of the circuit breaker. However, all our batteries have a full working BMS. Any power shorts or irregular current and the BMS shuts down.  This is much more sensitive and accurate than a mechanical breaker (you may note, for example that the Sur Ron Ultra Bee does not use a circuit breaker and relies on the BMS alone).

Fitting

Fit the high power cable we provide to directly replace the OEM cable that came with the bike. We supply the battery lid spacer and aluminium hinges.

Specifications for Sur Ron Battery 72v 55Ah 3960Wh DominatorV4

Weight 19.2KG
Cells Samsung 50S 21700 (220).
BMS set at 400 Amps Peak.  Full battery protection including over discharge (shorts) over heating etc.
Each cell with additional individual wrapping for added protection.
Additional layers of fibre board, Kapton tape, heat shrink.
Stainless steel 316 grade sealed casing/exoskeleton with internal/external powder coated stainless steel sealed box to give maximum protection and insulation.
Pure copper sheet for connections (not Nickle sheet)
Bluetooth BMS giving individual series condition with balanced charging. We do not recommend altering our settings as this may invalidate your warranty.
An integrated cord handle for lowering the battery in and out.
Charging port via an XT60 connector.
Battery lid hinge extenders for Sur Ron.

Cell Specifications

Brand: Samsung
Model: 50S
Size: 21700
Chemistry: INR
Nominal Capacity: 5000mAh
Nominal Voltage: 3.6V
Discharge: 250A Max Continuous
Positive: Flat/Button Top/Tabs (please select)
Rechargeable: Yes
Dimensions: 21.1mm x 70.4mm

Battery Charging

Always connect the charger to the battery with the charger powered up at the mains first. This will stop a “Connection Spark”.  Always charge your battery in a safe place and never unsupervised.

8 A Charger Included

Upgraded 15A charger avaialable here: https://electroncycles.com/product/charger-72v-84v-15a-for-large-batteries-suitable-for-72v-sur-ron-talaria-aftermarket-batteries/

*This Battery will not work with a Standard Sur Ron Controller

*Bike Not Included

Finance

To apply for finance please click the link: https://ideal4finance.com/retail/apply/elecyc

Electron Cycles Limited is an introducer appointed representative of Ideal Sales Solutions Ltd T/A Ideal4Finance. Ideal Sales Solutions is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and term.

Warranty:

Warranty terms, please check here:
https://electroncycles.com/warranty-policy/

Disclaimer is available here:

https://electroncycles.com/terms-and-conditions/

Additional information

Weight 19.99 kg
Dimensions 50 × 30 × 25 cm
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