This is a great update to the battery packs that come with micro:bit's because it

has an on-off switch built in so you don't have to yank it out to turn off the

power.

TECHNICAL DETAILS



Cable Length: 6" long, terminated with a genuine JST-PH 2 pin connector



Holder Dimensions: 62.5 x 25.3 x 15.4mm

                                                https://www.adafruit.com/product/4191/5‐3‐19