21700 Battery Storage Box 4 Slots DIY Power Bank Box for 21700 Charger Dual USB Output Type-C Input Battery Holder Case
Direct purchase from the factory 
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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.Patakaran sa Pagpapadala
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. Patakaran sa Pagbalik at Pagpapalit
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
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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: +8619359849471Specifications:
Name: 21700 Power Bank Case
Battery Type: Flat 21700 lithium battery (battery not included)
Ports:
USB Output x2
Type-C (output/input) x1
Fast Input x1
Size: 170mm x 55.5mm x 41.5mm
Features:
1. Versatile Battery Compatibility
The 21700 Power Bank Case supports the installation of 4 flat 21700 lithium batteries, which are not included. This allows for repeated assembly and disassembly, offering flexibility and convenience for users who need to swap out batteries frequently.
2. Intelligent LED Display
The large, intelligent LED screen provides real-time information about the remaining power status. This feature ensures that users can always monitor and manage the power levels, helping to avoid unexpected power shortages during important moments.
3. High-Strength Transparent Shell
The power bank case is crafted from high-strength transparent material, giving it a sleek and modern appearance. The closely arranged internal components highlight a sense of advanced technology, making it not just functional but also visually appealing.
4. Premium Material Construction
Made from high-quality materials, this power bank case is designed to be wear-resistant and reliable for long-term use. Its robust construction ensures it can withstand daily wear and tear, making it a dependable option for various applications.
5. Fast Charging Capability
With a PD20W fast charging output port, this power bank case is suitable for rapidly charging a range of devices, including all series of cell phones and tablets. The fast charging capability ensures that your devices are powered up quickly, saving you time and maintaining productivity.
Package Included:
1 x 21700 Power Bank Case (Batteries not included)
