• Accessory

Beam EXTEND L20 Portable Power Bank (BPL20000-1)

The BEAM EXTEND L20 is a sleek and portable 20000mAh power bank that features the latest USB-C connectivity to provide quick and optimum power for your supported devices.  The EXTEND L20 can simultaneously charge up to 3 devices and is fully capable of charging your smartphone or tablet several times over.  It is perfect for travel, on the road, on a boat or in a flight.  You can also recharge the battery in a flash from empty to full capacity in less than 8-hours, saving you half the time compared to other models.

Fully certified for Australian standards not for international sale.

Beam EXTEND L20 Portable Power Bank Features

Key Features & Benefits

• Robust design with strong casing to protect internal components
• High quality and long lasting li-polymer battery
• Charges devices faster and offers more power
• Lightweight, compact, easy to carry and store
• Auto Detect device’s electrical requirements
• USB-C input/output, more power to charge larger devices
• 24-month warranty

Specifically designed for:
• Smartphones, Tablets, Mobile Phones, MP4 Players, Gaming Devices, Digital Cameras, Action Cameras
• Tested on Iridium GO!
• Tested on ZOLEO
• Inmarsat Phones

Beam EXTEND L20 Portable Power Bank Specifications


Beam L20 Portable Power Bank Input/Output 1 – USB Type-C (18W) (5Vdc 3A, 9Vdc 2A, 12Vdc 1.5A) Input 2 – USB Micro-B (5Vdc 2.1A Max) Output 2 – USB Quick Charge (5-6.5Vdc 3A, 6.5-9Vdc 2A, 9-12Vdc 1.5A) Output 3 – USB-A Output (5Vdc 3A)
Charging Time Less than 8 hours


Degrees C Degrees F
Storage +5 to +35 +41 to +95
Operating (Discharging) -10 to +45 +14 to +113


Visual Interface 4-LED
Physical Interface Power On/Off Button


Dimensions mm inches
Beam L20 Portable Power Bank (L x W x H) 137 x 68.5 x 25.5 5.40 x 2.70 x 1.00
Box Dimension (L x W x H) 182 x 107 x 35 7.17 x 4.21 x 1.38
Weight g lbs
Beam L20 Portable Power Bank 346 0.76
Boxed Weight 400 0.88


Pack Capacity 20,000 mAh/ 3.7Vdc (74Wh)
Usable life 300 charge-discharge cycles minimum
Storage Life Requires recharging every 6-months if in storage
Protection Short Circuit Protection


Visual Interface 4 LEDs
Physical Interface Power On/Off Button, Battery Level Check