The Beam EXTEND Portable Power Bank range gives you a reliable way to keep essential devices charged when you are off-grid or away from mains power.

These power banks are designed for portability and everyday use, making them suitable for camping, travel, field work, and emergency backup situations where staying powered is important.

They provide practical charging for smartphones, GPS units, satellite communicators, and other small electronics, helping you stay connected wherever you are.

20000mAh Model (L20):

Capacity: 20,000 mAh (74Wh)

Input/Output: USB-C (5V 3A, 9V 2A, 12V 1.5A)

Additional Inputs: Micro-USB (5V 2.1A)

Outputs: USB Quick Charge, USB-A (5V 3A)

Charging Time: Less than 8 hours

Dimensions: 137 x 68.5 x 25.5 mm

Weight: 346 g

Operating Temperature: 0 deg C to +40 deg C

Storage Temperature: +5 deg C to +35 deg C

Cycle Life: 300 charge-discharge cycles minimum

Protection: Short circuit protection

Beam EXTEND Power Bank

USB Micro-B Cable with Lightning Adaptor (30cm)

USB Type-C to USB Type-C Cable (L10 and L20 models)

Quick Start Guide

Multiple capacity options: Choose between 5000mAh, 10000mAh, or 20000mAh depending on your power needs.

Reliable off-grid charging: Keeps phones, GPS units, and satellite devices powered when away from mains electricity.

Portable and travel-ready: Compact design makes it easy to carry for outdoor use and everyday backup.

Charge multiple devices: Higher capacity models support charging more than one device at a time.

Designed for real-world use: Suitable for camping, travel, field work, and emergency situations.