500MW-800MW-1W 445nm/447nm/450nm Blue Laser Diode

500mW-1W 445nm/447nm/450nm Blue Laser Diode Driver

Driver specifications:
Circuit control: 5.5V step-up Circuit, constant voltage output
Size: 15*20mm (WxL)
Output current: Stable output >2.5A
Battery: Recommend to use two 16340/18650 Batteries
Reverse polarity protection included.

QSP protection: Protection with soft start, even if you frequently switch power you will not worry about damaging the laser tube
Pin definition: Designed pad especially for 445nm with a PD function of the driver board, you just need to solder pins on the triangle to the natural order, not the same as the other board, to cut off one foot, or staggered welding!
Polarity Definition: Module shell is positive, negative tail pad
Recommend to use 3.7V lithium battery (16340, 18650, 14500 and 18500 power supply), or directly using 5.5V DC power supply.
Package: 2pcs of driver



Payment Terms

Only PayPal payment is accepted and payment should be sent within 7 days after auction closing.
We strongly recommend you to buy insurance when you purchase valuable items.
An additional 5USD for insurance. If you like to buy insurance for your item, please contact us before payment, we can add 5USD to the shipping and handling fee in the invoice and send you a tracking number within 3 working days.
Seller decline all responsibility for mail lost or damage for a flat airmail.
Shipping Terms

We ship to international via China Post Airmail or Hong Kong Post Airmail.
Items are shipped within 2-3 business day after receive cleared payment.
Most item will arrive within 7-20 business days. It depend on factors like postal service, customs check, distance. In some cases, ship to some countries will take over 3 weeks, especially France. We do not mail items to Italy, Brazil and Argentina.
A tracking number by China Post or Hong Kong Post will be provided if your order total is over 20USD. Mail status can be tracked at the official website of your national post office. For example: United States: www.usps.com
> 1mw laser may be confiscated by UK, AU customs. Over 5mw are banned in some countries, please read your laws before place the order. We are not responsible for the customs hold or law violation.