304C - Power bank GP - Free user manual and instructions
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| Type of product | External battery pack (power bank) |
| Brand | GP (Gold Peak) |
| Model | 304C |
| Dimensions (approx.) | 150 x 75 x 15 mm |
| Weight (approx.) | 250 g |
| Battery capacity | 10000 mAh (typical) |
| Battery type | Lithium-ion |
| Input port | Micro USB |
| Input rating | 5 V ⎓ 2 A |
| Output port | USB-A |
| Output rating | 5 V ⎓ 2.1 A (max) |
| Charging time | Approximately 6 hours |
| LED indicator | 4 LED lights to show battery level |
| Main functions | Charging smartphones, tablets, and other USB devices |
| Safety features | Overcharge, overdischarge, short circuit, and overcurrent protection |
| Maintenance and cleaning | Wipe with a soft, dry cloth. Do not use liquids. |
| Spare parts and repairability | No user-serviceable parts. Do not disassemble. |
| General information | Portable power bank for on-the-go charging. |
Frequently Asked Questions - 304C GP
How long does it take to fully charge the GP 304C power bank?
Fully charging the GP 304C power bank takes approximately 6 hours with a 2A input charger.
Can I charge my smartphone with the GP 304C?
Yes, the GP 304C is designed to charge smartphones, tablets, and other USB-powered devices. It provides up to 2.1A output.
What is the capacity of the GP 304C power bank?
The GP 304C has a typical capacity of 10000 mAh, which can charge a typical smartphone several times.
How do I check the battery level?
Press the power button on the side of the GP 304C to see the 4 LED lights indicating the remaining capacity (4 LEDs = 75-100%, 3 = 50-75%, 2 = 25-50%, 1 = 0-25%).
Is the GP 304C safe to use?
Yes, the GP 304C includes overcharge, overdischarge, short circuit, and overcurrent protection for safe operation.
Can I charge the power bank and my device at the same time?
Yes, pass-through charging is supported. You can charge the GP 304C while it charges your device, but it may increase charging times.
What type of cable does the GP 304C use for charging?
The GP 304C uses a Micro USB cable for charging. A cable is typically included in the package.
How many times can the GP 304C charge my phone?
The number of charges depends on your phone's battery capacity. For example, a phone with a 3000 mAh battery can be charged about 3 times (considering conversion losses).
What should I do if the power bank gets wet?
Do not use a wet power bank. Dry it thoroughly with a soft cloth and let it air dry for 24 hours before attempting to charge or use it. If water enters the device, discontinue use.
How do I clean the GP 304C?
Use a soft, dry cloth to wipe the exterior. Do not use abrasive cleaners or liquids, as they may damage the device.
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