PW-3AA
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31331175-PW-3AA
Cylindrical Battery Contacts, Clips, Holders & Springs 3AA BATTERY BOX W/SWITCH 15CM WIRES
The most common lithium-ion cell is the 18650 (the numbers define the physical dimensions and shape as follows: 18mm in diameter, 65mm long and the 0 means it has a round cross-section) which is due to its widespread use in laptop battery packs.