RAMBLER 20K
NEBO’s Rambler 20K power bank is “ready to roam” wherever your journey takes you. From trail to town to terminal, it promises to be the versatile sidekick you always knew you needed.
PRODUCT FEATURES
Charge Indicator
Never face unexpected darkness with NEBO's Charge Indicator technology. This intelligent feature provides clear visual feedback of battery status during both use and charging cycles, eliminating guesswork about power levels. Coloured LEDs communicate charging progress and remaining capacity at a glance, ensuring you're never caught unprepared. Experience confidence knowing exactly when your light needs attention before critical moments.
USB-A Port
Maintain compatibility with your essential devices through NEBO's reliable USB-A port technology. This universal connection powers smartphones, tablets, headphones, and countless other everyday devices at optimized speeds. Multiple high-output ports allow simultaneous charging of several devices, eliminating power prioritization decisions during travel or emergencies. Experience confidence knowing your portable power solution works seamlessly with the devices you already own and rely upon daily.
USB-C Power Delivery
Advanced technology enables rapid charging for a wide range of devices, from smartphones to laptops. With higher power output and intelligent power management, USB-C PD significantly reduces charging times, keeping you connected on the go. Compatible with various USB-C devices, it offers versatility for all your power needs. Experience the future of charging with NEBO's USB-C Power Delivery enabled power banks.
C.O.B. (Chip on Board)
NEBO's C.O.B. technology packs multiple LED chips onto a single module, delivering superior area light distribution with reduced glare. This innovative design produces an exceptionally uniform, wide-angle illumination that's perfect for work areas and close-up tasks. Experience dramatically improved brightness with lower power consumption, making your flashlight or work light more efficient and longer lasting. Tough products with bright solutions.
OVERVIEW

CHARGING
CHARGING YOUR RAMBLER 20:
Connect the USB-C Cable to the USB-C port to charge. Once the display reads "100%", remove the charging cable from the unit.

DIGITAL DISPLAY
This unit includes a digital display next to the floodlight to indicate the current battery level and charge status.
Power Delivery (PD3.0) and Qualcomm Quick Charge (QC3) compatible, the lighting icon will illuminate when connected to a device with fast charging capability.
POWER BANK OPERATION
Connecting your device to the USB-A or USB-C output will automatically activate the power bank charge function. To see the power banks charge level, press and release the power button.
FLOOD LIGHT OPERATION
Press the light button once to turn on the light on. Press it again to turn the light off.
SPECIFICATIONS
Battery Capacity | 20000mAh |
DC 5525 Input | 12-24V, 50W |
USB-C PD Input/Output | 45W |
USB-A Outputs | 5V 2.4A |
Dimensions | 140 x 75 x 35 mm |
Weight | 457g |
Operating Temperature | 32°F - 113°F (0 - 45°C) |
Discharge Temperature | 14°F - 104°F (-10 - 40°C) |