Portable Charger USAMS Powerbank PB58 10000mAh

The USAMS Powerbank PB58 10000mAh is a compact portable charger designed to provide reliable power for mobile devices during travel, commuting, or daily use. With a 10000mAh battery capacity and support for 22.5W Quick Charge 3.0 and Power Delivery, this black powerbank delivers faster recharge cycles for smartphones, tablets and other USB-powered gadgets while remaining lightweight and easy to carry.

Advantages

The device combines a high-capacity battery with multi-protocol fast-charging technologies to reduce charging time and extend device uptime. Its multiple output ports enable simultaneous charging of more than one device, and the slim profile and durable casing make it suitable for pockets, bags or briefcases. Safety features manage temperature and current to protect connected devices.

Suitable for

• Charging smartphones and tablets on the move
• Powering wireless earphones, smartwatches and other small USB devices
• Providing backup power during travel, commuting or outdoor activities
• Keeping multiple devices charged when outlets are not available

Key specifications

• Battery capacity: 10000mAh
• Fast-charge support: 22.5W Quick Charge 3.0 and Power Delivery
• Output: multiple USB output ports for simultaneous charging
• Color and finish: black, slim profile
• Portability: lightweight design suitable for carrying in bag or pocket
• Protection features: over-current, over-voltage and temperature management

How to use

Charge the powerbank fully before first use using a compatible USB-C or USB charger that supports Power Delivery where available. Connect your device using the appropriate USB cable to one of the output ports; the powerbank will deliver power automatically and apply fast-charge protocols if the connected device supports them. Monitor device and powerbank temperature during extended use and disconnect when charging is complete to preserve battery health.

Recommendations

Store the powerbank in a dry, cool place and avoid exposing it to high temperatures or direct sunlight. Use certified cables and chargers to ensure optimal charging speed and device safety. For long-term storage, keep the battery partially charged (around 40–60%) and recharge every few months to maintain capacity.