
Wholesale mobile power bank manufacturer
Power bank is a portable energy station for mobile devices. Whether it is the efficient and convenient wired fast charging or the instant charging of magnetic wireless charging, it can replenish power for mobile phones, tablets and other devices anytime and anywhere.
As a professional manufacturer, we provide various styles of mobile power banks. The product line covers mainstream models in the market, such as: magnetic power banks, power banks with auxiliary cables, digital display functions, leather jackets and other personalized functions, fully adaptable to diverse usage scenarios. Supports different capacities such as 5000/10000/20000 mAh. For corporate buyers, we also provide customized charging protocols (PD, QC, MagSafe compatible), multi-port configuration (USB-A/USB-C), packaging and exclusive ODM services to meet brand differentiation needs.
Relying on APPHONE’s customization capabilities, whether it is a bulk order or a dedicated design, we can inject quality assurance and certification into your portable power product line. Contact us now to get personalized services and upgrade your product matrix.
Quality Certification
Comprehensive certification aims to provide the best quality cables, chargers and power banks. Of course, high-quality and reliable products are inseparable from the quality control measures we always follow. Strict production processes ensure that products always meet the highest quality requirements.
Customized/bulk purchase power bank solution
Customization of power bank charging performance
As a professional power bank manufacturer, we support customized battery capacity from 5000mAh to 30000mAh on demand. Use high-quality lithium-ion / lithium polymer batteries to ensure safety and stability. Deeply compatible with mainstream protocols such as PD3.0, QC4.0, SCP, MagSafe, etc., it can achieve efficient energy replenishment for mobile phones, tablets and notebooks.
Customization of power bank interface
In terms of interface configuration, we also support personalized combinations, USB-A, USB-C, Lightning, etc., single-port or multi-port design flexible adaptation (supporting 4 ports at the same time output), to meet the scene requirements of charging multiple devices at the same time.
Customization of Power Bank Packaging
We can provide you with full-dimensional customization support in packaging and branding: you can flexibly choose between conventional simple and creative special-shaped packaging, and support matching with accessories such as charging cables and manuals. From packaging form to brand imprint, the entire process can be customized according to your needs, so that the product can convey a unified brand tone from the inside out.
Customization of Additional Functions for Power Banks
We provide a wide range of customized functions: the battery level can be displayed on an optional LED digital screen (remaining percentage) or LCD screen (charging and discharging status) so that users can see it clearly at a glance; wireless charging supports the Qi protocol, with 10W/15W power options; for Apple users, the magnetic suction function can be integrated to perfectly adapt to MagSafe; the outdoor model can be equipped with a solar panel with a conversion rate of up to 22%; and a high-brightness LED flashlight can also be added. Combine technical solutions on demand and adapt to scenarios on demand.
Power bank appearance customization
We provide mature technology for the customization of power bank appearance color and pattern. Pure colors can be precisely formulated in strict accordance with Pantone color numbers. If you need a more design presentation, you can use two-color injection molding to achieve a natural color transition, or use multi-layer spraying technology to create a vivid color block contrast. Whether it is a customized pattern such as brand IP, co-branded logo, etc., we can present it through high-precision UV printing or laser engraving technology.
Unwavering Expertise and Comprehensive Quality Assurance
Welcome to APPHONE, as the source factory of custom power bank, our integrated production line is equipped with the latest technology, covering injection molding, printing, assembly, quality control, packaging and transportation.
In our spacious 4000 square meters workshop, more than 200 skilled professionals are committed to meticulous work. From strict material inspection, precision welding to careful packaging, every production link is carefully organized. The seamless fusion of manual skills and cutting-edge machinery ensures that our products have unparalleled quality, reliability and durability.
Over the years, we have consistently adhered to our commitment and continued development, and have become the preferred supplier of world-renowned electronic accessories companies. At APPHONE, excellence is our hallmark, and we always persevere and make continuous progress.
Comprehensive Certification for Unwavering Trust.
Choose our certified products and get reliable solutions. We provide mass production of a range of electronic accessories, covering Apple Lightning cables, USB Type C cables, Micro USB cables, adapters, chargers and power banks. We are proud to have obtained MFI, USB, RoHS, CE, FCC, REACH, UL and ISO certifications, which further consolidates our commitment to excellence in the production of a wide range of electronic products. At APPHONE, we have the expertise and confidence to create a wide range of electronic solutions to meet your needs.
Global Presence and B2B Reach
Our presence resonates across the global stage, resonating through prestigious trade exhibitions such as CES in Las Vegas, the Hong Kong Exhibition, CeBIT in Hannover, and MEGE SHOW in Paris. Our offerings have garnered widespread recognition from esteemed brands and customers worldwide. Noteworthy partnerships with renowned brands have been solidified, with our factory’s products gracing the shelves of prominent retailers like Wal-Mart, Target, Best Buy, 7-Eleven, and Rakuten. Moreover, we proudly wear the badge of a gold supplier of USB cables on Alibaba. We extend a cordial invitation to explore our array, promising unparalleled quality, competitive pricing, and a commitment to unmatched service.
We‘d Like to Hear From You
- Tel: 86-755-29652035
- Fax:86-755-28231235
- Email: admin@szapphone.com
- Address: 6/F, A Building, ZhengChangDa Technology Park, JianAn Road,Fuyong Town, BaoAn District, Shenzhen 518000 China
Getin touch with apphone
power banks FAQ
Why choose APPHONE's power banks and magnetic power banks?
APPHONE is a professional manufacturer certified by CE/FCC/RoHS. Each product undergoes a 72-hour aging test, with a cell cycle life of 1200 times, and also boasts strong customization capabilities. We can customize everything from capacity, appearance to functions. You don’t need to worry about compatibility: magnetic models have passed Apple’s MagSafe compatibility test, and ordinary models are compatible with 99% of mainstream devices, avoiding the “pop-up not supported” issue.
Why is the wireless charging speed of magnetic power banks slower than that of wired charging?
Because wireless charging is limited by transmission efficiency, usually 70%-80%, and mainstream magnetic charging treasures follow the MagSafe standard (15W), while wired fast charging can reach 20W-100W, so the speed will be slower. If you need to balance convenience and speed, you can choose a “wired + magnetic” dual-mode charging treasure.
How to maintain power banks and magnetic power banks?
To ensure a longer service life of the power bank, we recommend regularly checking whether the interface is dusty or oxidized. If so, you can use a cotton swab dipped in alcohol to wipe it to prevent poor contact. For magnetic power banks, it is also necessary to regularly clean foreign objects such as metal debris on the magnetic surface to avoid affecting the magnetic force. At the same time, be careful to avoid dropping or squeezing, especially for models with metal casings. Severe collisions may cause deformation of the cells, affecting the use effect.
How many times can a 20000mAh power bank charge a mobile phone?
Theoretically, a power bank can charge a mobile phone with a 4500mAh battery about 4-5 times. However, the actual number of charges is usually 1-2 times less, which is due to factors such as conversion efficiency (about 85%) and the standby power consumption of the mobile phone. It should be noted that the marked “20000mAh” refers to the cell capacity, not the actual output capacity.
Why is the capacity of a magnetic power bank smaller than that of an ordinary power bank of the same volume?
Because the magnetic module (including magnets and wireless coils) occupies a certain internal space, the cell capacity of the magnetic model is usually 10%-20% less than that of the ordinary model under the same volume. For example, if the ordinary model is 20000mAh, the magnetic model of the same volume may be around 18000mAh. This is a reasonable design to balance the magnetic function.
Which devices can use power banks and magnetic power banks?
Ordinary power banks are widely compatible with all devices with charging ports (such as mobile phones, tablets, Switch, Bluetooth headsets, small projectors, etc.). High-power models (65W and above) can also charge thin and light notebooks such as MacBook Air. Magnetic power banks are preferentially compatible with MagSafe devices (including iPhone 12+/13+/14+/15+, AirPods Pro 2, etc.). For non-MagSafe devices, wired charging can also be performed through the Type-C/USB-A interface.
Will frequently using a power bank to charge a mobile phone damage the phone's battery?
Certified power banks will not affect the service life of the phone’s battery, because both the phone and the power bank are equipped with intelligent protection circuits that can automatically adjust voltage and current to ensure charging safety. In fact, what really affects the battery is “high-temperature environment”, such as the device heating up when playing with the phone while charging, and “long-term full-charge storage”. These two situations have nothing to do with the charging device itself.
How is the quality of power banks and magnetic power banks guaranteed?
APPHONE has a sound quality control system. It uses A-grade lithium polymer cells in raw materials, and there are more than 16 quality inspection procedures in production, including drop, short-circuit, and overcharge tests. Moreover, each product is accompanied by a unique quality inspection report. We provide an ultra-long 2-year warranty, and non-human damage can be repaired or replaced for free.
What are the market trends and future development of power banks?
At present, the power bank market is evolving towards the direction of “high power + lightweight”, and technological innovation and safety compliance will become the core of competition. Based on this, APPHONE has already laid out these technologies in advance to bring users a more efficient and safe experience. Moreover, as consumers’ demand for mobile devices and wearable devices continues to grow, the future market prospects are very optimistic.
Fast delivery
Fastest delivery within 22 days
Quick proofing
Fastest 3-day proofing cycle
After-sale protection
24-month long warranty
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Professional customer service follow-up