All electronic components, development boards, control boards and other semi-finished electronic products are sold without warranty. Thank you for your understanding.

 

Product Parameters
Product Name: K99 Spot Welder Control Board
Operating Voltage: 6.5V - 16V
Operating Current: <20mA
Standby Power Consumption: <0.5mA
Recommended Operating Temperature: -10 - 60°C
Voltage: 12V
Product Dimensions: 90×60mm ±1mm
Product Weight: 200g
Welding Peak Current: 1700A MAX (depends on battery discharge performance)
Nickel Strip Welding Thickness: 0.1 - 0.3mm (related to battery discharge capability)
Power Supply
Lead-acid batteries: 20–80 Ah. For brand-new batteries, the recommended maximum capacity is 45 Ah.
Lithium batteries: 3S–4S configuration.
Supercapacitors: 4S–5S configuration.
Prohibition: Prohibit using switching power supplies, transformers, chargers, water batteries, and power banks for power supply!
Recommended thickness of welding connecting tab: 0.1–0.15 mm, nickel-plated steel

Package included
1.Control board
2.Power cable
3.Spot welding pen
4.Protective case
5.Manual


Shipping Policy
1. Multi-itmes combine shipping will save shipping fee.
2. If eBay show can not shipping to your country and you need items, contact me please.
3. Wholesale buyer, The bulk transport price will be cheaper. Please contact me and I will make a reasonable transport plan for you.

Transportation time reference:
United States: Standard (Speedpak) 10-15 working days, Expedited (UPS/Fedex) 5-10 working days
Most Europe Country: Standard (Speedpak or Other) 15-20 working days, Expedited (UPS/Fedex) 7-15 working days
Australia and New Zealand:  Standard (Speedpak) 15-20 working days, Expedited (UPS/Fedex) 7-15 working days
Most Asia Country or Area: Standard (YW Logistics) 15-20 working days, Expedited (UPS/Fedex/DPEX/ARAMEX/SF) 7-15 working days

 

Returns Policy
We accept 14 days no reason return for some goods, buyer are required to send goods to us in original conditionax. All return fees and tax to be paid by bidders , but due to the influence of customs policy and the high cost of return, if you buy the wrong model of goods, we suggest you sell them locally or on eBay. Return will bring higher actual cost and trouble to both parties.


Terms
* We are committed to providing quality products and services, if you have comments on our products and services, please contact us before open ebay or paypal claim.
* Since the choice of Internet shopping, keep good communications to resolve issues that may arise, if possible, please always check eBay message.
* If possible, please always check by tracking number of parcel to ensure that packages will not be returned if the delivery failure.
* If bulk purchase, please contact me, I will choose more reasonable and economical transport way to you.

 

About Us
We offer quality products to worldwide,we have plentiful stock and good cooperate relation with factorys,we do ebay business than 20 years,we have much experience service for buyers.