Φορητό powerbank Denver PBH-4002 4000mAh

The DENVER Portable Power Bank PBH-4002 4000mAh is a compact external battery designed to provide portable charging for smartphones, tablets, and other USB-powered devices. With a 4000mAh capacity and dual USB output ports, the power bank lets you recharge one or two devices when mains power is not available. The unit is lightweight and sized for travel or daily carry while including built-in protection against overcharging and short circuits for safe, reliable operation.

Advantages

This power bank combines a moderate 4000mAh capacity with dual output ports to support simultaneous charging of two devices. Its compact dimensions and low weight make it easy to carry in a bag or pocket. Integrated safety features reduce the risk of damage to connected devices by preventing overcharge, overcurrent and short-circuit conditions. The straightforward plug-and-play operation requires no special setup, and the durable housing is suitable for everyday transport and use.

Suitable for

• Charging smartphones on the go
• Recharging small tablets and wearables
• Providing backup power during travel and commuting
• Maintaining power for GPS units, Bluetooth earphones and portable gadgets

Key specifications

• Battery capacity: 4000 mAh
• Output: Dual USB ports for simultaneous charging
• Input: standard USB charging input
• Protection features: overcharge protection, short-circuit protection, overcurrent protection
• Form factor: compact and lightweight portable battery

How to use

Charge the power bank using the included or a compatible USB cable connected to a USB power source until fully charged. Connect devices to the power bank via USB cables to begin charging; use one or both output ports as needed. Monitor device charging status on the connected device and disconnect when charging is complete. Store the power bank in a dry environment and recharge periodically to maintain battery health.

Recommendations

For optimal battery life, avoid leaving the power bank fully discharged for extended periods and recharge it after moderate use. Use quality USB cables and avoid exposing the device to extreme temperatures. Do not attempt to open or disassemble the unit; follow manufacturer safety guidance when disposing of the battery.