RC Helicopter
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5V 2A Charge and Discharge Integrated Module Type-C Input Compatible with 4.2V/4.35V Lithium Battery
26
Shipping to: United States |
Express delivery: 7-12 business days |
Standard delivery: 15-25 business days
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Free Gift
Shipping Policy
Return PolicyFree Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side. Final sales items or free gifts are not acceptable for a return. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier.We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +8619359849471
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment. Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +8619359849471
Features:
1. The output will be turned off when the load current is continuously less than 50mA.
2. Support external buttons, connect the button to point K and the negative output, short press to turn on the power display and turn on the 5V output, two short presses in a row will turn off the power display and turn off the 5V output.
3. When the charging current drops to 100mA after reaching the final float voltage, the drop automatically terminates the charging cycle.
4. When the battery voltage drops below 4.1V, the charging cycle restarts.
5. When the battery voltage is lower than 2.8V, the battery will be precharged with a current of 180mA.
6. The USB-A female socket welding position is provided on the back of the product, and the female socket can be manually installed.
Note: Adjusting the charging voltage setting requires power-off operation; the USB-A female socket on the back of the module needs to be welded by the user.We will provide a female socket with the product.
7. Support charging while preventing electricity.
Specification:
Input voltage range: 5~5.5V
Charging cut-off voltage: (4.2V/4.35V) ±0.5%
Charging current: 2.4A±5%
Boost output voltage: 5~5.15V (wire loss compensation)
Boost output current: 2A
Boost conversion efficiency: 92.5% (3.6V input, 5V2A output)
Quiescent current of the battery: <30uA
Size: 18 x 22 x 4.5mm
Package included:
1 x 5V 2A Charge and Discharge Integrated Module
1 x USB-A female socket
