How To Build a 12v Li-ion Heated Jacket Battery(Easy Build)

I know heated jackets have become more popular in the winter months but the batteries they send you ALWAYS BREAK!!!

So I put together a video for you guys to make your own with a couple of parts that DO NOT COST THAT MUCH

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Parts List:

Batteries - Samsung 4000 mah 21700

https://www.bulkbattery.com/products/...

Nickel strip

Pure Nickel Strip,10m (1Roll) of 0.2x10mm Nickel Tap for 18650 26650 32650 AA Cell Battery Pack Spot Welding (0.210mm) https://a.co/d/4BTU6j0

BMS

2Pcs 3S 11.1V 12.6V 25A W/Balance... https://www.amazon.com/dp/B07JMY631D?...

Volt meter

DollaTek 5Pcs Mini Digital DC... https://www.amazon.com/dp/B07PMGHX7Q?...

PVC Wrap

uxcell PVC Heat Shrink Tube 125mm... https://www.amazon.com/dp/B0829ZBMCL?...

Connectors

18AWG DC Power Cable, 6 Pairs DC... https://www.amazon.com/dp/B09H4B32CR?...


With total of 12000 mah (milliamp hours) you are doubling your total heating time. On full power of your heated jacket you should see 4 hours of high intense heat. (I AM USUALLY SWEATY UNDER MY JACKET IN HIGH HEAT) The lower settings last a whole lot longer.

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