12V DIY Spot Welding Machine Battery Storage PCB Circuit Board for 18650 26650 F

Description

Product Description
This product is very useful in daily life, with an battery, it will become an energy storage spot welding machine for welding nickel pieces such as lithium batteries and nickel-chromium batteries practical, easy to operate and use, wide application range, has a long service life. Come on and try it.
Features:
There is a window on the back of the drive part, you can add copper or tin by yourself.
The external pads for the LED and the on-board buttons are added to facilitate the connection of the LEDs and buttons on the board to other places.
The upper and lower MOS design is bold and tinned to make the internal resistance smaller and the current stronger.
Using 25V low internal resistance and high frequency capacitors makes the power supplies more stable.
This circuit with a 12-V battery will become an energy storage spot welding machine for welding nickel pieces such as lithium batteries and nickel-chromium batteries. According to different configurations, the thickness can be about 0.1mm-0.15mm
Specifications:
Material: PCB
Suitable for: 18650/26650/32650 lipo battery
System voltage: 12-V-14.6V
Working current: 90-150A
Suggested battery: (not included)
20-45ah Lead-acid battery with fine performance and small internal resistance
3.5-5.5ah 45C 3S aeromodel lithium battery pack
30-35ah capacity 18650 battery pack
Package size: 190 * 110 * 30mm / 7.5 * 4.3 * 1.2in
Package weight: 110g / 3.9ounce
Note:
If the battery is pretty  and the internal resistance is very low, and then there may be large current overload.
If you are not sure about your battery, it's better to extend the wire by around 1 meter with 2.5² or 4² wire, then it will reduce the risk of power tube burnt.
Packing list:
1 * Main Circuit Board
2 * Input Wire
2 * Output Wire(with Welding Pen)
1 * Welding-Components Kit
Payment
1, PayPal is the only online payment method we accept. Please make sure you have a valid/confirmed PayPal account prior bidding.
2, All PayPal Payments must be Confirmed ( Shipping and billing addresses must match )
3, Payment must be made within 48 hours of the auction end time.
4, Non-Paying bidders will be reported.
Shipping
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2, Buyers' Information: We try our best to provide you the most reliable, affordable way of shipping service. But sometimes international delivery is highly depended on the courier company and local customs/duties.
3, If you do not receive your item on time, please contact us immediately for further assistance. Thank you for your understanding.
4, All items will be shipped within 1 business day by China Post upon receipt of payment (except weekends and Holidays).
5, We are unable to take any responsibility for any custom delay or tax. Reason is because transit time is highly depended and provided by Postal Service (except weekends and holidays).
Returns
1. We offer 30 days money back guarantee on our products, so buy with confidence.
2. Please note; physical damaged or damage as a result of misuse or improper installation on the buyer/user's part is not covered by warranty.
3. Items must be returned back to us in original condition with all packaging included.
4. For all return products, buyers MUST contact us for the return address with 7 days.
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Feedback
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On Jul-06-21 at 19:00:53 PDT, seller added the following information: