Ummz M12 Power Bank User Manual
- August 6, 2024
- Ummz
Table of Contents
Ummz M12 Power Bank
INTRODUCTION
The Ummz M12 Power Bank is a safe way to charge your devices while you’re on the go. When it comes out in early 2023, the M12 will have a large 12000mAh battery that will let you charge your devices many times. This power bank, which costs $29.99 , is made to be convenient and efficient. It has both USB Type C and Micro USB connections so it can work with a lot of different devices. With package measurements of 4.92 x 4.61 x 1.65 inches and a weight of only 8.1 ounces, it is very easy to carry around. There are also wireless display features on the Ummz M12, which gives it a more updated look. Designed and made by Shenzhen Meihao Industrial Co., Ltd., this power bank has a polymer lithium battery that makes it last a long time.
SPECIFICATIONS
| Brand | ummz |
|---|---|
| Connector Type | USB Type C, Micro USB |
| Battery Capacity | 12000 Milliamp Hours |
| Special Feature | Portable Charger |
| Price | $29.99 |
| Package Dimensions | 4.92 x 4.61 x 1.65 inches |
| Item Weight | 8.1 ounces |
| Item Model Number | M12 |
| Other Display Features | Wireless |
| Manufacturer | Shenzhen Meihao Industrial Co., Ltd. |
| Capacity | 12000mAh |
| Input | 5V–2.0A |
| Output | 5V–2.0A (Max) |
| Battery Type | Polymer lithium battery |
WHAT’S IN THE BOX
- Power Bank
- Manual
PRODUCT OVERVIEW
FEATURES
- Built-In Data Cables: It comes with 4 built-in data cables: a USB-A cable, a micro USB cable, a Lightning (LT) cable, and a Type-C cable. This means you don’t need any extra charging cables.
- Features: Two output ports Two output ports—one Type-C port and one Micro USB port—give you a choice of how to charge your device.
- One of the smallest portable chargers with a 12000mAh capacity, it fits easily in pockets, clutch bags, or handbags.
- Smart LED Display: It has a smart LED display that tells you how much battery life is left, so you know when to charge it again.
- Smart Security: It has a full smart chip security system and a UL-certified lithium-ion battery that protects against over-power, over-voltage, over-charge, short circuit, and turning off by itself.
- Lightweight Design: It only weighs 8.1 ounces, which makes it easy to carry around and use every day or when you travel.
- Fast charging: Allows a lot of different devices, like smartphones and tablets, to be charged quickly and efficiently.
- It works with a lot of different devices, like iPhones, computers, Samsung phones, and other USB-powered gadgets.
- Portable and Easy to Use: The rounded sides make it comfortable to hold, and the small size makes it easy to move around.
- High Capacity: The 12,000mAh battery gives you enough power to charge several devices while you’re on the go.
- Lanyard Included: It comes with a lanyard that makes it easy to take and get to.
- Fast Charging: It can be charged quickly so it’s ready to use when you need it.
- Style: The design is modern and sleek, and it goes well with a lot of different items and settings.
- Convenient Use: You don’t have to carry around multiple cords, which makes charging easier and less messy.
SETUP GUIDE
- Take the UMMZ M12 Portable Charger, the Type-C wire, and the lanyard out of the box to unbox it.
- Connect the Lanyard: You can make it easier to take the power bank by connecting the lanyard to it if you want to.
- Pick Out Your Cable: Based on the charge port on your device, pick the right built-in cable (USB-A, Micro USB, Lightning, or Type-C).
- Connect to Device: Plug one end of the wire you chose into your device and the other end into an output port on the power bank.
- Check Battery Level: Look at the power bank’s LED screen to see how much power is left in the battery.
- Start Charging: Once you connect your gadget, it should start charging.
- Charge Power Bank: Use the built-in Type-C or Micro USB ports to charge the power bank itself.
- Watch as It Charges: The power bank’s LED screen will show you how much power it has left as it charges.
- Time to Charge: It will take a few hours for the power bank to fully charge. Check the LED screen to see how charged it is right now.
- Use on the Go: The power bank is easy to use while moving or on the go, and you don’t need any extra cables.
- Remove the cable safely: When your device is fully charged, remove the cable safely from both the power bank and the device.
- The power bank should be kept in a cool, dry place when not in use.
- Clean: To keep the power bank clean, wipe it down with a dry, soft cloth.
- Avoid Overcharging: If you want to make the power bank last longer, don’t overcharge it.
- Regular Checks: Look at the LED screen every so often to make sure the power bank is working right and charging as it should.
CARE & MAINTENANCE
- Avoid High and Low Temperatures: To keep the battery from getting damaged, keep the power bank away from temperatures that are too high or too low.
- Clean it often: To clean the power bank, use a soft, dry cloth and stay away from liquids that could damage it.
- Keep It Cool: When not in use, keep the power bank somewhere cool and dry.
- Do Not Drop: Be careful not to drop the power bank because it could get damaged and stop working properly.
- Charge Before Empty: To keep the battery healthy, charge the power bank when the battery level is low.
- Use the Right Charger: To charge the power bank, use the right charger, especially one with a Type-C cable for the best results.
- Don’t overcharge: Once the power bank is fully charged, don’t leave it plugged into a charger for long amounts of time.
- Keep wires Clean: To make built-in wires last longer, make sure they are not twisted or bent too much.
- Regular Checks: Every so often, look over the power bank for any signs of damage or wear.
- Avoid Putting the Power Bank in Water: Keep the power bank dry and don’t put it in water or other liquids.
- Properly Disconnect: Always disconnect cords and devices the right way to keep the connectors from getting damaged.
- Keep an eye on the temperature. If the power bank gets too hot, take it out of use and let it cool down.
- Update software: If there are any firmware or software changes, make sure they are installed to keep things running at their best.
- Proper Disposal: If the power bank can’t be used anymore, throw it away according to the rules in your area.
TROUBLESHOOTING
| Issue | Possible Cause | Solution |
|---|---|---|
| The power bank not charging | Faulty charging cable | Replace the charging cable |
| The power bank not turning on | Drained battery | Charge the power bank |
| Device not charging | Incorrect cable connection | Check and reconnect the cable |
| Slow charging | Low input power source | Use a higher power input source |
| Overheating | Prolonged use | Allow the power bank to cool down |
| LED lights not working | LED malfunction | Contact customer service |
| Charging stops abruptly | Faulty port | Try a different port |
| The power bank shuts off unexpectedly | Overheating protection | Allow cooling |
and restart
Unable to charge specific devices| Incompatible device| Check device
compatibility
Battery draining quickly| High-power consumption devices| Limit charging to
low-power devices
The charging indicator not showing| LED issue| Contact support
USB ports not working| Port Damage| Avoid using damaged ports
Battery swelling| Overcharging| Discontinue use and contact support
Unable to fully charge the power bank| Battery degradation| Replace the
battery
Device charging intermittently| Loose cable connection| Secure the cable
connection
PROS & CONS
Pros:
- High battery capacity of 12000mAh.
- Affordable price at $29.99.
- Dual connector types (USB Type C and Micro USB).
- Compact and lightweight design.
- Portable and easy to carry.
- Wireless display features.
- Fast charging capabilities.
- Durable polymer lithium battery.
- Versatile charging options.
- Reliable manufacturer.
Cons:
- Limited to 5V output.
- No quick charge technology.
- Requires specific input voltage.
- Limited color options.
- No built-in flashlight.
- Might not charge some high-power devices.
- Requires separate cables for charging.
- No water resistance.
- No solar charging feature.
- Battery capacity may degrade over time.
WARRANTY
The Ummz M12 Power Bank comes with a one-year warranty from the date of purchase. This warranty covers any defects in materials and workmanship under normal use. If you encounter any issues, Shenzhen Meihao Industrial Co., Ltd. will repair or replace the product at no additional cost. It is important to keep the original purchase receipt and packaging to take advantage of the warranty service.
FREQUENTLY ASKED QUESTIONS
What connector types are available on the Ummz M12 Power Bank?
The Ummz M12 features USB Type-C and Micro USB connectors.
What is the battery capacity of the Ummz M12 Power Bank?
The battery capacity is 12,000 milliampere-hours (mAh).
What is the special feature of the Ummz M12 Power Bank?
The special feature is its portability as a portable charger.
What is the price of the Ummz M12 Power Bank?
The price is $29.99.
What are the package dimensions for the Ummz M12 Power Bank?
The package dimensions are 4.92 x 4.61 x 1.65 inches.
How much does the Ummz M12 Power Bank weigh?
The item weight is 8.1 ounces.
What is the input specification for the Ummz M12 Power Bank?
The input specification is 5V--2.0A.
What is the output specification for the Ummz M12 Power Bank?
The output specification is 5V--2.0A (Max).
What type of battery does the Ummz M12 Power Bank use?
The Ummz M12 uses a polymer lithium battery.
Who is the manufacturer of the Ummz M12 Power Bank?
The manufacturer is Shenzhen Meihao Industrial Co., Ltd.
What is the capacity of the Ummz M12 Power Bank in mAh?
The capacity is 12,000mAh.
What are the key benefits of using the Ummz M12 Power Bank?
Key benefits include its high capacity, portability, and compatibility with both USB Type-C and Micro USB devices.
Why is my Ummz M12 Power Bank not charging my device?
Ensure that the Ummz M12 Power Bank is fully charged. Check the USB cable and ports for any damage. Try using a different cable or charging a different device to rule out issues with the cable or device.
What should I do if the Ummz M12 Power Bank is not holding a charge?
Verify if the Ummz M12 Power Bank has been fully charged initially. If it still doesn’t hold a charge, it might be a battery issue. Try charging it with a different adapter and cable. If the problem persists, the battery may need replacement or service.
Why does my Ummz M12 Power Bank charge devices slowly?
Check if you are using the original or a compatible high-quality charging cable and adapter. The Ummz M12 Power Bank might also be in a low-power mode or have a lower input power adapter connected.
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