$7.00 $5.00
To power INKI pen we had a mission to get the best battery, which will maintain the electric current and last as long as possible. After months of researches and tests, we finally found the best battery which allows INKI to draw non-stop for ~4H. INKI branded battery is a rechargeable battery that you can re-use by simply charging it with a battery charger.
INKI is powered by one battery.

Technically speaking

Class: AAA
Type: NI-Mh rechargeable battery 900mAh
Voltage: 1.5V
Power: ~4 hour with a fully charged battery
In the box: 2 batteries

All rechargeable batteries have a limited number of charge cycles and may eventually need to be serviced. If you find yourself charging your batteries more frequently, it might be time for a new battery.

If the battery life is over, please return it to a regular shop which sells batteries, it has a drop-off facility to recycle batteries.
* Make battery recycling part of your overall recycling effort.

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