Extender Batteries for Ebikes

Extend the autonomy and go further with a second battery

INSTALL AN ADDITIONAL BATTERY

Stop worrying about the range of your ebike

Now you can enjoy more miles on your rides, tackling steeper gradients without fear of running out of battery. With two e-bike batteries in parallel, the output voltage is the same as a single battery, but the amp-hours (range or power) are added together.

1

Choose the right capacity and model

Depending on the capacity of your original battery and the total autonomy you want to have, you must choose the model that best suits your needs, taking into account the free dimensions of your Ebike.

2

Measure the Range Extender on your Ebike

Each of our batteries comes with a downloadable 1:1 scale template. Print the template, assemble it, and head to your ebike. Place it where you want to install the extender and check the result.

3

Easily install your Range Extender and get going.

With our installation kit and the explanatory video, you can easily install it. Once assembled, remember to turn on your e-bike first, then the extender.

Range Extender that goes unnoticed

Bottle-type range extender

Made with premium Samsung, LG, or Sanyo 18650 cells, they take advantage of the bottle holder’s holes for easy installation. They also have a power button and battery level indicator. They offer 252W and 378W runtimes.

Bateria extenhder tipo botella ebikenn

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Range extender tipo rectagular ebikenn

The Range Extender that adapts to any need

Range extender rectangular type

Manufactured with 18650 cells in some models or 21700 cells in others, these Range extenders are extremely versatile, easily adapting to any available space on e-bikes. With ranges ranging from 175 to 520 watts, they feature a shock-resistant mount.

Smart BMS

Latest generation BMS

The BMS, or Battery Management System, is the central component responsible for monitoring the battery’s charging and discharging, ensuring optimal balance and acting to resolve any problems that may arise. Our BMSs feature separate charging and discharging, an ON/OFF switch, a diode-protected charging port, and protection against overvoltage, undervoltage, overcurrent, short circuits, and temperature.

Bms para baterias

LITHIUM CELLS

Brands and models of our lithium batteries

Ebikenn manufactures its batteries exclusively with high-quality, certified cells from the leading brands on the market. The 18650 format is a small cell, just 18 mm in diameter and 65 mm high, capable of up to 3,450 mA, while the 21700 format is 70 mm long and 21 mm wide, capable of up to 4,900 mA, used by the most powerful Tesla models.

We use one type or another depending on the power and size requirements; thus, our 175W battery has only one row of 10 21700 cells, giving it acceptable power and an extremely flat height (only 50 mm).

LG Samsung Sanyo Panasonic
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