HELO-POWER-4-EU - Uncategorized STRONG - Free user manual and instructions
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| Brand | Strong |
| Model | HELO-POWER-4-EU |
| Product Type | Portable Power Bank |
| Battery Type | Lithium-ion |
| Battery Capacity | 20000 mAh |
| Input Port | Micro USB / USB-C |
| Output Ports | 4 x USB-A |
| Output Current per Port | Up to 2.4A |
| Total Output Current | Up to 4.8A (shared) |
| Dimensions | 150 x 70 x 20 mm |
| Weight | 400 g |
| Charging Time | 8-10 hours (via 2A charger) |
| LED Indicators | 4 LEDs for battery level |
| Safety Features | Overcharge, overdischarge, short circuit, overcurrent protection |
| Package Contents | Power bank, USB cable, user manual |
| Certifications | CE, RoHS |
| Compatible Devices | Smartphones, tablets, cameras, and other USB devices |
| Color | Black |
| Operating Temperature | 0°C to 45°C |
| Storage Temperature | -20°C to 60°C |
Frequently Asked Questions - HELO-POWER-4-EU STRONG
How do I charge the HELO-POWER-4-EU power bank?
Connect the provided USB cable to the input port (Micro USB or USB-C) and plug into a USB power adapter. The LEDs will indicate charging status.
How long does it take to fully charge the power bank?
With a 2A charger, it takes approximately 8-10 hours. Using a lower current charger will increase charging time.
How many devices can I charge simultaneously?
You can charge up to 4 devices at once using all USB-A ports. The total output is shared, so high-power devices may charge slower.
Is the power bank safe to use overnight?
Yes, the HELO-POWER-4-EU has built-in overcharge protection and will stop charging once full. It is safe to leave plugged in.
What devices are compatible with this power bank?
It is compatible with any device that charges via USB, including smartphones, tablets, Bluetooth headphones, cameras, and portable game consoles.
How do I know how much battery is left?
Press the power button to check the battery level via the 4 LEDs. Each LED represents approximately 25% capacity.
Can I take this power bank on a plane?
Most airlines allow power banks under 100Wh (27,000 mAh). This 20000 mAh model (approx 74Wh) is typically allowed in carry-on luggage. Check airline regulations.
What should I do if the power bank stops working?
First, try charging it for a few hours. If it still doesn't work, reset by pressing the button for 10 seconds. Contact our support if the issue persists.
How should I store the power bank when not in use?
Store in a cool, dry place away from direct sunlight. Keep the charge level around 50-70% for optimal battery health.
Does the power bank support fast charging?
This model supports standard 5V/2.4A output. It does not support Quick Charge or USB-PD. Charging speed depends on the device.
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USER MANUAL HELO-POWER-4-EU STRONG
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Product information
Brand : STRONG
Model : HELO-POWER-4-EU
Category : Uncategorized