Joyetech eCom Battery 650mAh


Colour: Black
Sale price$12.95


Joyetech eCom battery is a new generation of Joyetech products. This 650mAh battery has two modes, VV/VW, respectively adjusting the voltage and wattage.

Joyetech eCom battery has two modes that respectively decide the output voltage and wattage, VV mode and VW mode.


Length x Diameter: 95.5mm x 14mm

Capacity: 650mAh

Variable Voltage: 3.3V to 4.8V

Variable Wattage: 4.5W to 9.6W

3 colors available: Black, Grey and Silver

Joyetech eCom Battery-650mAh

It comes with

  • 1 x Joyetech eCom Battery - 650mAh


1. New eCom thread

2. Double modes: VV mode (3.3V-4.8V), VW mode (4.5W-9.6W)

3. Battery indicator

4. USB Charging Port

5. Brushed metal button

6. Battery protection system

7. CE mark

Joyetech eCom Battery-650mAh

1) Power on and off

Press the button 5 times in quick succession; the button light will flash 5 times to indicate that eCom is ready for use. In the same way, press the button 5 times in quick succession to power off the device.

2) Low battery warning

When the device in on and reached low battery, the battery light will flash 40 times and the device will shut down automatically.

3)Short Circuit Protection

In the event of a short circuit, the button light will flash 5 times and the device will enter protection mode.

4) Atomizer protection

If the button is held down for longer than 10 seconds while vaping, the device will automatically unable the atomizer to prevent damage. The button light will flash 10 times if you hold down the button.

5) Atomizer detection

If the atomizer is not attached or is not attached tightly enough, the button light will flash continuously when you press the button.

6)Battery indicator

While pressing the button, if the remaining power is 60% or above, the corresponding mode light will stay on, and when it is lower than 60%, the light flashes continuously. The less the power remains, the faster the light flashes. When the power is within 30%-59%, the light flashes slowly; within 10%-29%, the light flashes in normal speed; within 0%-9%, the light flashes in high frequency.

7) Mode selection

Press and hold the button for more than 1.5 seconds when the device is in powered-off state. And the corresponding light will be illuminated. The next time the eCom is powered on, it will be in the selected mode. Turn the device off and repeat this process to change the mode.

8) Output voltage and power regulation

When using VV or VW mode, the regulation ring can be rotated clockwise or counterclockwise to select desired voltage and wattage output. Degree scales are printed on the battery tube.

9) Charging

Use the USB charger cable to connect the eCom to your computer or wall adaptor. The button light will stay on once the device is fully charged.

Joyetech eCom Battery-650mAh

  • It comes with unique eCom thread, NOT compatible with 510/ego thread cartomizers or chargers.
  • CHARGER NOT INCLUDED. It can be charged via USB cable through the mini USB port.
  • Using the battery at a higher voltage output will drain the battery faster than at a lower voltage. We suggest you to start with a low voltage and increase the voltage gradually until you find the right voltage for your atomizer/cartomizer.
  • There is CE mark on the battery connector.

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