Powerbank WK-WP-347 20000 mAh Super Fast Charging

The WEKOME Powerbank WK-WP-347 20000 mAh Super Fast Charging is a high-capacity portable battery designed to provide several full charges for smartphones, tablets and other USB-powered devices. Its 20000 mAh capacity balances long runtime with a compact form factor for daily portability. Super Fast Charging support reduces recharge times for compatible devices, while integrated protection circuits guard against overcharge, short circuit and overheating to maintain safe operation during travel or extended use.

Advantages

This powerbank combines a large 20000 mAh capacity with fast charging capability to deliver reliable energy when access to mains power is limited. Its compact housing and lightweight construction make it easy to carry in a bag or backpack. Built-in safety protection ensures device and user safety by monitoring voltage, current and temperature during charging and discharging cycles. Multiple output ports and intelligent power management provide convenient simultaneous charging of more than one device.

Suitable for

• Charging smartphones during travel, commuting or daily use
• Powering tablets and e-readers for extended periods away from an outlet
• Supplying backup power to wireless headphones, portable speakers and cameras
• Emergency phone charging during power outages

Key specifications

• Battery capacity: 20000 mAh
• Charging technology: Super Fast Charging for compatible devices
• Output interfaces: USB-A and/or USB-C outputs for device charging
• Input interface: USB-C or micro-USB for recharging the powerbank
• Protection features: overcharge protection, overcurrent protection, short-circuit protection, thermal protection
• Portable construction: compact, lightweight design suitable for carrying in bags

How to use

Before first use, fully charge the powerbank using the supplied cable and a suitable wall adapter. Connect your device to the powerbank using the appropriate USB cable, selecting an output port that matches the device's charging requirements. The powerbank will begin supplying power automatically; monitor device indicators to confirm charging. Recharge the powerbank when its charge level is low by connecting it to a USB-C or micro-USB power source. Avoid leaving devices connected after full charge to conserve the powerbank's remaining capacity and to reduce heat buildup.

Recommendations

Store the powerbank in a cool, dry place when not in use and avoid exposure to direct sunlight. Use cables and adapters that meet the device manufacturer’s specifications. For optimal battery lifespan, avoid full discharges and recharge the unit periodically if it will be unused for long periods. Do not attempt to open the housing or perform repairs yourself; refer servicing to qualified personnel.