Overview
Most batteries used are Lithium Polymer (lipo) for electronics...
Purchase
- Aliexpress
- Really the only place to get them
- Alibaba
- Amazon, requires strict certifications
- so cant find many options here :(
- https://tinycircuits.com/
- $5-$10, 3.7v lipo batteries, $5 shipping
- modular handheld console company in Akron, OH
- https://www.adafruit.com/product/328?
- NY, NY
Safety Standards
- UN 38.3, UL/IEC certifications
Hyperlinks
- https://batteryuniversity.com/article/bu-405-charging-with-a-power-supply
- https://batteryuniversity.com/article/bu-409-charging-lithium-ion
- https://batteryuniversity.com/article/bu-205-types-of-lithium-ion
- https://batteryuniversity.com/article/bu-408-charging-nickel-metal-hydride
- https://batteryuniversity.com/article/bu-407-charging-nickel-cadmium