Description: 450nm 455nm 4.75W 5W 4A 3.7V single lithium laser high power driver board Parameters:Round hand point plate is two gears (a high brightness, a burst flash) Circuit control: adaptive laser voltage high-efficiency constant current boost circuit Boosting efficiency: in about 4V when the efficiency of more than 95%, 3V voltage is also 86%, all the boosting circuit on the market! Chip brand: Texas Instruments Size specification: 22mm diameter Reverse connection protection: unique reverse connection protection design, the use of high-current MOS to do reverse connection Fast start protection: input and output hair are filter capacitors Polarity definition: the round plate is spring connected to the positive battery, the outer circle is the negative battery Recommended power supply: 3.7V rechargeable lithium batteries (16340, 18650, 14500 and 18500 power supply) Package: 1x Driver Board Payment Method: PayPal preferred Shippment:1. Shipping to international by China Post Airmail, every parcel will be registered with tracking number. We can also ship by FedEx/TNT/EMS for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment. 2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment within 30 days from payment, please contact us. Returns & Replacements & Repair:We accept returns & replacements within 30 days from the day the customer receive the products, please make first contact within 30 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways. Feedback:1)Your Feedback is really important to us, please take a few seconds to leave great feedback if you are satisfied with our product or service, thanks!2)We always offer the lowest price for best goods and service to you.3) Please contact us before leaving neutral(3 stars) or negative(1-2 stars) feedback.We will try our best to solve the problem and make you satisfied.
Price: 19.7 USD
Location: wuhan
End Time: 2025-02-16T08:11:25.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: JOLOOYO
Unit Type: Unit
Custom Bundle: No
MPN: Does Not Apply
Country/Region of Manufacture: China
Unit Quantity: 1
Modified Item: No
Wavelength: --
