21700 Lithium Battery (3.7V)
4.70 $
3.7V (peaking at 4.2V fully charged)
Massive capacity of 5,000mAh.
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RT809F (IC Programmer)
RT809F IC Programmer - 8 Adaptors
4.70 $
3.7V (peaking at 4.2V fully charged)
Massive capacity of 5,000mAh.