LITHIUM ION LI-ION BATTERIES EFEST 3259 CHEMISTRY: LI-ION.SPECIFICATIONS: SIZE,,SIZE
OF THE BATTERY: 18650 WITHOUT PROTECTION ,,QU
LIMIC: LITHIUM ION (LI-ION) ,,RATED CAPACITY: 3400 MAH ,,VOLTAGE: 3.7V ,,VOLTAGE
END OF DISCHARGE: 2.5V ,,CURRENT

The impact of the 4D printer on the international market
The most obvious advantage of 4D printing is that objects larger than printers can be printed as just one part. Because they can shrink and unfold, items that are too large to fit in a printer can be compressed and then become full size.