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Model year: 2025 | Code: 174852

Battery Comtron ELK 520 - BASIC

The Comtron ELK 520 is an ECONO electric bicycle battery manufactured in Slovenia. It has a capacity of 520 Wh and a voltage of 36 V. The Comtron ELK 520 battery is compatible with 2025 and newer ECONO bicycle models.

399.90 € 399.90 €
22% Tax included | MSRP: 0.00 € 0.00 €

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About the product

BatteryECONO ELK 520  is an ECONO electric bike battery, composed in Slovenia. The 520Wh and 36V voltage capacity is designed to be placed on the lower tube of the wheel frame.  

The battery is compatible with ECONO bicycles from the 2025 model year onwards. It features a charging port and a battery charge indicator. With a capacity of 520 Wh (14.5 Ah), it provides sufficient energy for short rides around the city as well as excursions in the countryside. The battery is compatible exclusively with original 2A or 4A ECONO chargers equipped with a 3-pin connector, ensuring enhanced safety and temperature monitoring during the charging process.

Easy to handle

The battery can be locked on a bike with a key. It can be filled on or off the bike. This also comes to us in the winter when we feed it.

Long life span

The Econo Battery Management System (BMS) protects Li-ion cells from use in extreme conditions, such as high temperatures, overvoltage, etc.

Long-Term Charge Retention

Econo rechargeable batteries retain their charge even after long periods of storage, meaning they do not need to be recharged after an extended break, such as over the winter.

No memorial effect

You can charge the ECONO battery at any time, regardless of the current level of charge. Curitions of the charging process do not harm the battery.

The range of batteries

The graph below shows the largest range of batteries at ECONO ELK 520 in combination with different help of BAFANG central engine on Econo wheels At an average speed of 20km/h, a total mass of 100kg, by mostly flat terrain.

Up to 120 km – Eco motor assist


Up to 90 km – Medium motor assistance


Up to 70 km – Maximum motor assistance


Charging time

Our batteries can only be charged with ECONO chargers.

ECONO / 2A 3pin charger

 To fill 50%
About 3.5 hours

 To fill 100%
About 8 hours

Charger ECONO / 4a 3pin

 To fill 50%
About 2 hours

 To fill 100%
About 4 hours

For the ECONO bikes

The ECONO ELK 520 battery is compatible with all ECONO bikes year 2025 and newer.

A universal battery for all ECONO bikes allows for easy battery swapping between bikes, as well as the option to purchase an additional battery for more demanding users.

List of compatible bikes:

  • ECONO PANTERA 2025 and newer.

  • Econo Gams 2025 and newer.

  • Econo Mare 2025  and newer.

  • Econo Apes 2025 and newer.

Specifications

Capacity
520Wh (14.5Ah)
Nominal voltage
36v
Max. voltage 42v
Min. voltage 28v
Max. the charging current4a
Charging temperaturefrom 10 ° C to 45 ° C
Discharge temperature
from -20 ° C to 50 ° C
DC connection
3 PIN
Technology
Li-ion
A brand of cells
Samsung
Dimensions
43cm x 7.5cm x 8 cm
Weight
3.3 kg
Include
Battery, instructions
Certificate

Safety standard EN 15194

Guarantee
12 months

Attributes

E-bike
The range of batteries up to 120 km
Type of battery Integrated battery
Battery
Voltage 36V
e-Mobility
Capacity 520Wh
Capacity 520Wh
Others
Model year 2025
Brand ECONO