Find the cheap 5v Coin Cell, Find the best 5v Coin Cell deals, Sourcing the right 5v 3 x 5pack Exell EB-CR 3V Lithium Coin Cell Battery Replaces DL Lithium Ion Battery - mAh 5V you will need to combine two LiPos in series to create a V pack and regulate down to 5V. Coin Cell Battery are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Coin Cell Battery.
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In equipment with a battery holder, disposable or rechargeable batteries may be used, if the voltage is compatible. The battery reacts with bodily fluids, such as mucus or saliva, creating a circuit which can release an alkali that is strong enough to burn through human tissue. Rarely, however, a manufacturer may include tiny bumps on the negative terminal, so flat-tops can be used in series. The short-circuit protection will shut off the battery when a short is detected but when using these batteries with projects use common sense. In the pediatric population, of particular concern is the potential for one of these batteries to get stuck in the oesophagus. Two different cells of the same nominal size, e.