p-1674111.html - CouponsFromChina.com

Quantity: 1 Set, Output Voltage: 4.2V(max), Battery Capacity: 4300mAh, Size: 10×8.4×2.8cm/3.9×3.3×1.1in, Item Type: Spot Welding Machine, Material: Aluminum alloy, Design current: 1200A(max), Input interface: Micro USB, Welding thickness: 0.1-0.12mm, Input: 5V 1A, Output Current: 639A(max), Color: Black.

Aliexpress

There’re some similar (or not) items on Aliexpress

Product (link)	Price	Coupons
1S 2S 3S 4S 3A 20A 30A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board For Drill Motor Lipo Cell Module 5S 6S	$0.29	–
1/5/10PCS 1S 3.2V 3.7V 3A LiFePO4 / Lithium Li-ion BMS PCM Battery Protection Board Pcm For 18650 32650 Battery Packs	$0.30	–
TZT 1/5/10PCS 1S 3.2V 3.7V 3A LiFePO4 / Lithium Li-ion BMS PCM Battery Protection Board Pcm For 18650 32650 Battery Packs	$0.30	–
TZT 1PCS/5PCS/10PCS/LOT 1S 3.7V 3A li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery	$0.30	–
TZT 1/5/10PCS 1S 3.2V 3.7V 3A LiFePO4 / Lithium Li-ion BMS PCM Battery Protection Board Pcm For 18650 32650 Battery Packs	$0.30	–
BMS 1S 12A 16A 24A 3.7V LiFePO4 Lithium Battery Protection Board 18650 4.2V Charging Voltage/Short Circuit/Overcharge Prevention	$0.30	–
GREATZT 1S 7.5A 10A 15A 3.7V Li-ion 3 4 6MOS BMS PCM Battery Protection Board PCM for 18650 Lithium Lion Battery	$0.32	–
TZT 1S 7.5A 10A 15A 3.7V Li-ion 3 4 6MOS BMS PCM Battery Protection Board PCM for 18650 Lithium Lion Battery	$0.33	–
BMS 1S 3.7V 4.2V 18650 Lithium Battery Protection Board 12A 20A 25A Lion PCB Charging Voltage/Short Circuit/Overcharge Protect	$0.34	–
20pcs/1pc 1S 3.7V 2A li-ion BMS PCM Single MOS 18650 Battery Protection Board PCB Module for 18650 Lithium ion li Battery Cell	$0.36	–
1S 15A 3.7V Li-ion 6MOS BMS PCM Battery Protection Board PCM for 18650 Lithium Lion Battery	$0.39	–
Lifepo4 Battery BMS 1S 3.2V 3.7V 7A Charging Board Short Circuit Protection PCM Self Recovery With Temperature Protection	$0.40	–
1S 3.2V/3.6V 2.4A DC 4.5-5.5V charging board LiFePO4 battery dedicated charging module high current charging board Type C	$0.45	–
BMS 1S 12A 16A 24A 3.7V LiFePO4 Lithium Battery Protection Board 18650 4.2V Charging Voltage/Short Circuit/Overcharge Prevention	$0.51	–
1S 2S 3S 4S Single 3.7V 18650 Lithium Battery Capacity Indicator Module Percent Power Level Tester LED display board	$0.52	–
1S 2S 3S 4S Single 3.7V Lithium Battery Capacity Indicator Module 4.2V Blue Display Electric Vehicle Battery Power Tester Li-ion	$0.57	–
1S Li-Ion Battery Charging Module 5V Power Supply with Charge Indicator USB Boost Boost Power Module for DIY Charger	$0.62	–
Bms 1s 2s 10a 3s 4s 5s 25a Bms 18650 Li-ion Lipo Lithium Battery Protection Circuit Board Module Pcb Pcm 18650 Lipo Bms Charger	$0.66	–
BMS 1S 2S 10A 3S 4S 5S 25A Bms 18650 Li-ion Lipo Lithium Battery Protection Circuit Board Module Pcb Pcm 18650 Lipo Bms Charge	$0.66	–
Bms 1s 2s 10a 3s 4s 5s 25a Bms 18650 Li-ion Lipo Lithium Battery Protection Circuit Board Module Pcb Pcm 18650 BMS Charger	$0.67	–
1/3PCS 18650 Li-ion Lipo Lithium Battery Protection Circuit Board Module BMS 1S 2S 10A 3S 4S 5S 25A 18650 Lipo Bms Charger	$0.73	–
Bms 1s 2s 10a 3s 4s 5s 25a Bms 18650 Li-ion Lipo Lithium Battery Protection Circuit Board Module Pcb Pcm 18650 Lipo Bms Charger	$0.73	–
SK3624 single section 1S 3.2V3.6V lithium iron phosphate battery charging board 2.4A fast charger module	$0.77	–
1S 3.7V 3A 4A 7.5A 10A 12A 16A 24A 3MOS 4MOS 6MOS li-ion BMS PCM battery protection board pcm for 18650 lithium ion li battery	$0.81	–
1/5PCS Power module BMS PCM 1s Lithium Ion Li Battery Protection Board Module 3A, for 18650 3.7V Batteries	$0.95	–
BMS 1S 12A 16A 24A 3.7V LiFePO4 Lithium Battery Protection Board 18650 4.2V Charging Voltage/Short Circuit/Overcharge Prevention	$0.99	–
BMS 1S 2S 10A 3S 4S 5S 25A Bms 18650 Li-ion Lipo Lithium Battery Protection Circuit Board Module Pcb Pcm 18650 Lipo Bms Charger	$1.04	–
mini Type-C 5V 2A Charge discharge module Charging Protection Board Boost Converter POWER 1S 4.2V 3.7V 18650 lithium battery	$1.10	–
10pcs/5pcs 1S Single 3.7V Lithium BMS PCM Battery Protection Board Module 2.5A 4.5A 4A 6A 9A 18650 Polymer Battery Nickel Belt	$1.15	–
1/3PCS 1S 2S 3S 4S 5V-26V 3A 40W Lithium Batery Charging Step-Down Module With Temperature Protection Current Adjustable	$1.16	–
3.7V 3A BMS Protection Board for 1S BMS 18650 Lithium Battery Over Charge Protective Plat with Belt PCB Protection Board	$1.25	–
1S Li-Ion Battery Charging Module 5V Power Supply with Charge Indicator USB Boost Boost Power Module for DIY Charger	$1.27	–
1S 15A 3.7V/3.2V Li-ion 6MOS BMS PCM Battery Protection Board PCM for 18650 Lithium Lion Battery	$1.28	–
1S 18650 Lithium Battery Pack with Spot Welded NMC Cells & BMS Protection – Pre-Soldered Nickel Strips for Percussion Massager	$1.31	–
1S 2.8/3.6A Lithium Battery Charging Module Battery Charger Protection Board Power Supply Charging Indicator USB Charging Module	$1.48	–
10-100PCS 1S 3.2V 3.7V 3A Lithium Li-ion BMS PCM Battery Protection Board Pcm For 18650 32650 Battery	$1.51	–
5PCS 1S 3.7V 4A Li-ion Battery Charging Protection Board Module 2MOS BMS 18650 Battery Protection Board	$1.57	–
10PCS 1S 3.7V 3A/5-6A Li-ion BMS PCM Battery Protection Board PCM with Belt for 18650 Lithium Ion Li Battery	$1.61	–
10PCS 1S 3.7V Lithium Battery Protection Board Single Cell 4.2V Charge Short Circuit Proof 2.5A Current BMS 18650 Li-ion Lipo 2A	$1.71	–
3.7V-4.2V 4-Channel Battery Metering Module High Precision 1S Li-ion/LiPo Battery Tester 3-Color LED Indicator Compact Design	$2.46	–
1S Ternary Lithium Battery Electricity Meter DC 3.7-4.2V Power Display Module Indicator LED Light Mini Battery Electricity Meter	$3.01	–
10PCS 1S 3.7V 3A Li-ion BMS Protection Board PCM for 18650 LiPo Battery, Overcharge/Short Circuit Protect, DIY Power Bank	$3.11	–
Xiaomi Mijia Table Lamp 1S Enhanced Version Ra95 High Color Rendering Index Support Voice Control Eye Protection Fold Desk Light	$44.08	–
BETAFPV Matrix 1S Brushless Flight Controller (3IN1/4IN1) for Meteor75 Pro O4 Meteor65 Pro O4	$49.19	–

Click here to search by yourself. Here are coupons that you can use.

Updated: 25-08-2025

Banggood

Warehouse in Europe .
Link: 1S Mini Spot Welder [EU]
$43.55 with coupon: BGGines

Additional Banggood coupons:
1. First page
2. Second page

Price history and price alert

Here is price history (for all/most countries) for 1S Mini Spot Welder [EU]. The lowest price was: $35.99.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).