Uploaded December 2019 | Updated September 2026, 7 hours ago

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Replace with Original Batteries:
BL1040 , BL1040B , BL1015 , BL1020B
12V MAX
BL1041 , BL1041B - 4.0Ah , BL1016 - 1.5Ah , BL1021B-2.0Ah

Compatible Models:
DF031D , DF031DWAE , DF031DZ , DF032DZ , DF032DSAJ , DF331D , DF331DWAE , DF331DZ , DF332D , DF332DZ , DF332DSAJ ,TD110D , TD110DWAE , TD110DZ , TD111DZ ,TD111DSAJ , TL064DWAE , TL064DZ , TL065DZ , JR103D , JR103DZ , JR103DWAE , JR104D , JR105D , JR105DZ , JR105DWAE , JV101D , JV101DZ , JV101DWAE , JV102DZ , JV102DSAJ JV103DSAJ JV103DZ
HS301D , HS301DZ , HS301DWAE ,HP331D , HP331DZ , HP331DWAE , HP332D , HP332DZ , HP332DSAJ


How To Assemble A Makita 12v 2Ah Battery Yourself With Available Components.
In this video I will assemble a 12v 2200mAh battery pack for Makita handhelds.
The components are available in the market, I buy them on the online shopping sites of China, on that them very much and cheap.
Buy From AliExpress Replacement Battery Single Protection Board Case for Makita BL1021B price - 6.11 USD and i used 18650 li ion battery 3,7v 2200 mA from old laptop.

Battery Protection Board Case: aliexpress.com/item/4000028136692.html?spm=a2g0s.9042311.0.0.5a7d4c4dK3j4AQ

When genuine battery packs are too expensive, this might be your option. However, the durability and safety of these components will not be equal to the genuine ones.

To make a battery pack like this, you need to have:
Materials needed:
Battery shell set - battery case, battery holder, springs, screws
3 Cell 18650 2200mAh batteries
Charge / discharge management circuit

Tools:
Soldering iron
Tin soldering
Scissors, screwdrivers,pliers

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