LED DC 12V Dual USB Port Digital Voltmeter 4S Lithium iron phosphate lead acid Tester for Mobile

LED DC 12V Dual USB Port Digital Voltmeter 4S Lithium iron phosphate lead acid Tester for Mobile Phone Adapter USB output

Features: 1. This product has complete functions, which can display battery voltage and battery level, and can also be directly plugged into mobile phones or other 5V devices to charge 2. This product is suitable for all kinds of outdoor power supplies, mobile power supplies, instruments and other equment with additional battery power and voltage display and additional USB charging for mobile phones and other functions 3. This product adopts synchronous rectification and step-down ch solution, which has very little heat generation, energy saving and environmental protection. 4. This product has a compact structure, makes full use of space and reduces costs Specifications: 1. Static input current: 5-25MA, the lower the battery voltage, the smaller the current. 2, USB output: 5V/2A (one USB for identification, one for Android identification) 3. The USB step-down efficiency is up to 96% (because the synchronous rectifier circuit is used, the step-down conversion efficiency is super high and the heat generation is low 4.8 segment power resolution: 10% 25% 40% 50% 60% 75% 90% 100% 5. The accuracy of the voltmeter is about 2% 6. Working temperature: -10～+65°C 7. Working humidity: 10～80% (no condensation) 8. Hole size: 45×26×18MM 9. Color display: red display/blue display Package Included: 1pcs * Dual USB Port LED Digital Voltmeter

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.