LB2X4020 Li-ion Battery Plastic Case BMS PCBA Charge Protection Circuit Board Box Shell For Black Decker 20V 18V LBX2040 Housing
15.95$
15.95$
Quantity:
1
Availability:
Color
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Battery Plastic Case BMS PCBA For Black Decker 20V Li-ion battery LB2X4020
DIY (semi-manufactured goods)
Advance notification(Very Important):
(1). To use this product, you need to have some professional knowledge and experience. We do not guarantee that you can use it well.
(2). You must have 5 pieces of 18650 POWER li-ion batteries and the tools such as spot welding machines, soldering irons, multimeters, and suitable chargers, etc.
(3). This product has no after-sales service. After placing an order, it will not be returned! No refund!
No after-sales!
No refund!
No return!
Please purchase with caution!
(4). The size and color in the picture are for reference only. The actual received goods shall prevail. If you raise any objections based on "color and size differences", please do not purchase!
(5). The PCBA label and nickel may not be exactly the same as shown in the following picture and may change with the batch. Please do not mind! Do not purchase if you mind.
No Original, 100% Brand New, No Battery Cell !!!!!!
It can fill 10 pieces of 18650 Power li-ion batteries,
but this is only a shell, there is no battery inside.
Preparation before assembly:
(1). If a new core is used, please note:a. 18650 power lithium battery core must be selected,b. A group of 5/10 cores must be equipped with resistance and capacitance to make their voltage the same.
(2). If the old battery is repaired, please test the voltage at both ends of each cell. If the voltage is different, please charge each cell to the same voltage value.
Very important:
Ensure that the voltage of each cell is the same before welding PCB.
" BOX-PCB " Package include:
As the following picture: no battery cell
Kindly Reminder ( Very Important !!! ):
1. There are no batteries in the package !!!!!!
2. If you need batteries, please don't place orders !
3. If you don't have the knowledge of battery assembly, please don't place an order !
Customer Reviews
25 ratings
functioned flawlessly (1)
excellent build quality (1)
did not arrive (1)
Customer photos (3)
p***r
December 25, 2025
Variant: Color:BOXPCB
Never received the item, last mile shipper refused to deliver. I got hundreds of packages inthe past decades at this address. Why do i have to deal with an unwilling shipper?? ?
H***o
August 25, 2026
Variant: Color:BOXPCB
It worked perfectly. I installed it and it functioned flawlessly.
Buyer from Italy
June 10, 2026
Variant: Color:BOXPCB
ok
w***g
April 26, 2026
Variant: Color:BOXPCB
You need to solder the wires separately...
Buyer from Spain
April 21, 2026
Variant: Color:BOXPCB
Perfect, good quality.
LB2X4020 Li-ion Battery Plastic Case BMS PCBA Charge Protection Circuit Board Box Shell For Black Decker 20V 18V LBX2040 Housing
15.95$
15.95$
Quantity:
1
Availability:
Color
