"Good" 18650 cells present a voltage between ... This one required the purchase of an appropriate battery holder from Digikey: The 18650s pack a punch, and make a nice power source for driving ...

The holder is designed for quick swap – just twist the cap and the battery falls out. Swapping 18650 cells is a cakewalk. High current consumption: tested; portability: tested; not damaging the ...

The company’s latest SMT and THM battery holders support li-ion 18650 cells. The holders feature a low profile, heat-resistant Nylon housings, and gold-plated phosphor bronze contacts.

Supporting rechargeable, 3.7V lithium-ion 18650 batteries, the BH-18650-W and BH-18650-PC battery holders are fit for consumer, industrial, and communication apps where durability is critical.