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6 warm-up cards
More than a robot toy
with an exclusive formaldehyde filter on the AP2 Max
making this portable digital microscope easy to operate
mBot Li-polymer Battery Age Group_ 6 to 9 6 warm-up cardsThese are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest energy density currently in production. Each cells outputs a nominal 3. 7V at 2000mAh! This battery comes terminated with a standard 2 pin JST PH connector 2mm spacing between pins. Do not attempt to charge these with anything but a charger specifically designed for Lithium Ion batteries. These are very slim, extremely light weight