How to Build a 12V 6AH Battery (Works with 12V BOSCH Tools!)

Published at : 23 Dec 2025

Beginners step-by-step guide on how to build a (12V 6AH Battery) from Scratch!


(THE BATTERY KIT)

12V 6AH Battery Kit : BAT420 Li-ion Battery Plastic Case and Internals
https://s.click.aliexpress.com/e/_c3Dr7YHB

(SUPPLIES)

Flux Paste : OUWINWAY Soldering Flux Paste
https://amzn.to/4pUqoeH

Solder: Premium Rosin Core Solder Wire for Electrical Soldering
https://amzn.to/4aUMj0i

14 Gauge Copper Wire (Stranded) : MECCANIXITY 2pcs 14 AWG Silicone Electrical Wire
https://amzn.to/3LanYJx

(TOOLS)

Spot Welder : AWithZ UK1 (100 Gear) Spot Welder
https://amzn.to/4iMVMZu

Soldering Iron : FROGBRO 11w Cordless Soldering Iron
https://amzn.to/4nytuU9

Voltage Meter : FS899L Smart Digital Multimeter with 6000 Counts
https://amzn.to/4s2c8BO

Screw Driver : WORKPRO 12-in-1 Ratcheting Multi-Bit Screwdriver Set
https://amzn.to/3Lbbstf



-------------------------------------------------------------------------------------------------------------------------------------------------------------‐--------------------------------------------------------------
CHAPTERS:

00:00 What's Included in the Kit
01:30 What's Not Included in the Kit
01:55 Step 1
02:58 Step 2
03:51 Step 3
04:17 Step 4
04:52 Step 5
05:56 Step 6
06:18 Step 7
07:00 Step 8
07:32 Step 9
10:04 Step 10
11:08 Step 11
12:10 Step 12
13:47 Step 13
15:09 Step 14
15:27 Step 15
16:23 Step 16
17:56 Apply Stickers and Test Your New 12V 6AH Battery!