Power bank VARTA Energy 20000 - 20000 mAh - 2 x USB A 1 x USB C

The Varta Energy 20000 is a portable battery pack with a 20000 mAh Lithium Polymer (LiPo) cell rated at 3.7 V. Designed to recharge smartphones, tablets and other USB-powered gadgets, it provides two USB Type-A output ports and one USB Type-C port. The power bank is available in black and white and supports charging up to three devices simultaneously with a maximum output current of 2.4 A per port combined according to device and cable capabilities.

Advantages

The battery’s high 20000 mAh capacity delivers extended runtime for multiple charge cycles for typical smartphones and partial charges for larger tablets. LiPo technology offers a compact form factor and efficient energy density. Multiple output ports allow simultaneous charging of up to three devices, while universal compatibility ensures the power bank works with a wide range of USB-charged devices. The availability in two colors provides simple aesthetic choice for everyday use.

Suitable for

• Charging smartphones on long travel or daily commute
• Providing extra power for tablets and e-readers during extended use
• Powering USB accessories such as Bluetooth headsets, portable speakers and fitness trackers
• Backup power during short power outages or field work

Key specifications

• Battery type: Lithium Polymer (LiPo)
• Nominal voltage: 3.7 V
• Capacity: 20000 mAh
• Output ports: 2 × USB Type-A, 1 × USB Type-C
• Maximum output current: up to 2.4 A (total, depending on connected devices)
• Simultaneous device connections: up to 3 devices
• Available colours: black, white

How to use

Charge the portable battery fully before first use using a compatible USB charger connected to the USB Type-C input. To charge a device, connect it to one of the USB Type-A or USB Type-C output ports using an appropriate cable. The unit supports connecting multiple devices at the same time; charging speed may vary depending on device power draw and cable quality. Monitor device charging indicators and disconnect devices once fully charged. Recharge the power bank after several uses to maintain battery health.

Recommendations

Store the power bank in a cool, dry place and avoid extreme temperatures. Use quality USB cables and appropriate chargers for recharging to ensure safe operation. Do not expose the unit to water or strong mechanical impact. For optimal longevity, avoid leaving the power bank fully discharged for prolonged periods.