Some people like to make their own lithium ion battery packs out of old laptop cells or whatever, but charging them can be a confusing task. This is the cheapest, safest, and most efficient way I've found to charge them.

From Banggood (stuff I used for this video):
Balance charger: https://goo.gl/HKoHwn
Balance wiring cables: https://goo.gl/Y6oGrH

Soldering iron: (amazon)
https://geni.us/8Qmj [Amazon]

Twitter:   / tgcallaway  
Facebook:   / programmertommy  
If you don’t hate my videos, subscribe:    / tommycallaway  

Buying supplies for these videos costs money, so please consider supporting me on Patreon:
  / tommycallaway  

My Camera Gear
- Main Camera: https://geni.us/OaBBO9 [Amazon]
- Main Lens: 18-35 f1.8: https://geni.us/Y8LZcR [Amazon]
- Adapter for 18-35 lens: https://geni.us/65aRj [Amazon]
- Smaller camera: https://geni.us/PPl6n [Amazon]
- Long Native Lens: https://geni.us/2PRCIV [Amazon]
- SmallHD Focus: https://geni.us/qgLi [Amazon]

Audio gear:
Blue Spark Microphone: @ https://geni.us/WEhKry [Amazon]
Rode PSA1 Boom Arm: @ https://geni.us/2MQrQ [Amazon]
Mackie ProFX8v2 Mixer: @ https://geni.us/Nn3KQQf [Amazon]
Zoom H6 (recording from mackie output): @ https://geni.us/B3yfbQT [Amazon]

-----
Background Music:
The Hadrian Brothers
  / thehadrianbrothers