The Tele2 MIDI battery is a rectangular, black plastic battery with copper positive and negative contacts on one end.
Tele2 MIDI battery specifications
Below are the basic parameters data.
- Voltage 3.7 volts.
- Capacity 1700
- Country of origin: China, Japan, USA.
- There is no memory effect.
- Charges in 3 hours.
- Model BL-231
- Withstands up to 700 charge and discharge cycles.
The battery in the Tele2 MIDI is rechargeable and, in terms of its chemistry, is a lithium-ion energy source.
What is prohibited to do with a Tele2 MIDI battery?
Let's list the main prohibitions on what cannot be done with it.
- Open.
- To disassemble.
- Heat.
- Close.
- Do not use at +60 degrees Celsius.
- Throw into the fire.
- Give to children.
Please be careful and follow the above precautions.
You should check the voltage level before purchasing. Also, check the dimensions to see if the power supply is compatible with your device. The packaging should be intact, with no visible damage. Ideally, it should be no more than two years old. If you encounter a battery with capacity more than 1700 mAh, then it's better to take it. Because the higher capacitythe more autonomy you will ultimately get.









