I build a rechargeable field charging battery pack to quickly recharge LiPos in the field from IKEA batteries.
CAUTION: Don't solder directly to batteries that aren't designed for it.
Battery test: [ Ссылка ]
Battery Pack specs:
12V Nominal Voltage, 14V at Maximum Charge
4900 mAh Capacity
Maximum Draw when charging 4S LiPos based on a roughly 2C draw is around 7A.
IKEA Ladda NiMH Battery: [ Ссылка ]
Soul Groove by Audionautix is licensed under a Creative Commons Attribution license ([ Ссылка ])
Artist: [ Ссылка ]
2 ABOVE ZERO by Audionautix is licensed under a Creative Commons Attribution license ([ Ссылка ])
Artist: [ Ссылка ]
![](https://i.ytimg.com/vi/jaWE775Nv5s/maxresdefault.jpg)