Portable Mini DIY 18650 Battery Spot-welding Machine OLED Display 20 Gears of Power Adjustment and 20 Gears of Delay Adjustable

This is a kind of quality spot-welding machine set, the housing is made of hard aluminum alloy material, wear resistance and can provide long service time. OLED display, you can see the delay time, power gear, remaining electric quantity, battery voltage, battery recharging current. 20 gears of delay time adjustment, easy to adjust from 0.5s to 2.5s. 20 gears of power adjustable, with memory function and 5minutes automatic power off function. Two types optional, you can choose 5300mAh or 10600mAh according to your demands. You can have a try.

Features:
Compact size, lightweight and portable, easy to carry around with you.
The housing is made of hard aluminum alloy material, wear resistance and can provide long service time.
OLED display, you can see the delay time, power gear, remaining electric quantity, battery voltage, battery recharging current.
Built-in 6*300A high power MOS tube, with big redundancy and low fault rate.
20 gears of delay time adjustment, easy to adjust from 0.5s to 2.5s.
20 gears of power adjustable, with memory function and 5minutes automatic power off function.
The welding spots are accurate and beautiful, support welding 0.1-0.15mm nickle sheet. 
The welding pen is consist of 8awg 300mm cable and 6mm copper penhead, low resistance,  and with fine  electrical conductivity.
Two types optional, you can choose 5300mAh or 10600mAh according to your demands.

Specifications:
Name: Spot-welding Machine
Material: aluminum alloy 
Type: 5300mAh battery, 10600mAh battery (optional) 
Battery: 1 * 4.2V, 5300mAh battery, 2 * 4.2V, 5300mAh battery (according to your selection)
Internal resistance of battery: 1 milliohm (5300mAh battery), 0.5 milliohm (10600mAh battery）
Spot-welding current: 400-500A(5300mAh battery), 600-800A(10600mAh battery)
Item size: 148 * 82 * 27mm / 5.83 * 3.23 * 1.06in
Item weight:
5300mAh battery type: 310g / 10.93ounce
10600mAh battery type: 430g / 15.17ounce
Package size: 150 * 100 * 50mm / 5.91 * 3.94 * 1.97in
Package weight:
5300mAh battery type: 350g / 12.35ounce
10600mAh battery type: 480g / 16.93ounce

Packing List:
1 * Spot-welding Machine
1 * Pair of sopt-welding Pen
1 * Type-C Cable
10 * 100mm Nickel Sheet