Full Screen
Electron Cycles Sur Ron Battery 72v - Gladiator V2 - 20s 50Ah 15Kw + Charger
Sur Ron Battery 72v 20s 50AH 15Kw
Performance Highlights
Product Overview
Sur Ron Battery 72v 20s 50AH 15Kw
Gladiator V2
Charger Included
The Perfect Battery for a Standard Motor!
ASI, EBMX, VTB, Torp, KO & Nucular Controller Compatible
21700 Cylindrical Cells
Tough Protective 316 Stainless Steel Case
Fully Protected 160A/220A BMS
Single Discharge QS8 Connector
Free High Power Loom
15Kw, Great Range, Great Size, Fantastic Price!
Power: High (12Kw , Peak 15Kw)
Range: High (3600Wh over double OEM)
Height: Medium (339mm)
Battery Activation Required On Delivery
On delivery, please contact Electron Cycles for activation of your battery.
This will also be regarded as confirmation that your battery has been received.
Not everyone wants to go totally ballistic: pay for a BIG power battery and aftermarket motor. When all they really want is: great range, 70 (ish) MPH top speed and lightening acceleration.
A standard battery has around 1600Wh of range. The Gladiator V2 is 3600Wh. Thats DOUBLE the range!!!
With an OEM motor, 58T rear sprocket and rider of average weight (circa 75-80Kg)
Gladiator V2 sits just 5mm higher than the OEM battery in the bike. Just like its bigger brothers in the Electron Cycles Battery List, we have used the best, super tough, 316 marine grade stainless steel casing, powder coated inside and out, it has the big ANT BMS, a single QS8 6AWG cable and pure copper sheet connections. Supplied with a high power bike side loom.
Capacity:
50Ah
Voltage:
72V
Driving Range:
165 km (laboratory result measured at the average speed of 25 km/h)
Battery Pack:
Grade A 21700 Cells
Battery Cell Lifespan:
Minimum 70% of capacity after 3 years
Standard Power:
12kW/ 160A
Peak Power:
15kW/210A Peak
Voltage Drop:
Battery voltage drops 7V at 210A
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
For the main Sur Ron Battery to controller connectors we use one direct set of discharge cables to the controller via a high capacity QS8 connector using very large 6 AWG cables (this reduces internal resistance and heat build up).
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 that the Sur Ron Ultra Bee does not use a circuit breaker and relies on the BMS alone).
Specifications Sur Ron Battery
Weight 16.8KG
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 to give maximum protection and insulation.
Pure copper sheet connections (not Nickel sheet).
Bluetooth BMS giving individual series condition with balanced charging (we do not recommend altering our settings as may invalidate your warranty).
An integrated cord handle for lowering the battery in and out.
Charging port via an XT60 connector.
Height 339mm to top of lid not including handles
Battery Charging
First time charging is VERY important. Always connect the charger to the battery with the charger powered up at the mains first. This will stop a “Connection Spark”. The battery needs a “Balance Charge” on first charge. Please charge for 12 hours first time. Always charge your battery in a safe place and never unsupervised.
8 A Charger Included
Upgraded 15A charger available 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 an original standard Sur Ron Controller
*Bike Not Included
Technical Specifications
| Brand | Surron |
|---|---|
| SKU Identifier | SR-ELECTRON-C-8486 |
| Motor Architecture | 15Kw Sur Ron Battery 72V 20S 50Ah 15Kw |
| Warranty Term | 2 Years Limited Warranty |
5.0
Based on 1 verified rider reviews
Have you purchased or tested this product? Sign in to share your review.
Sign In to ReviewCustomer Reviews
Sarah
Verified OwnerSensational performance and torque
The power delivery is instantaneous. Built like a tank, completely silent, and climbs steep grades with zero hesitation. Best purchase this year.
Surron Freight & Warranty Guarantee
Shipping Policies
E-bikes ship with specialized heavy freight ground carriers in custom reinforced double-walled protective cartons. Delivery typically completes in 3–5 business days. Free shipping applies automatically to all orders over $500.
2-Year Limited Warranty
Surron electric bikes carry an extensive 2-year warranty covering frame integrity, motor internals, and electronic controllers against manufacturing defects. Battery packs are guaranteed to retain at least 70% capacity through 500 charge cycles.