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Romoss Solo 4 8000mAh USB Power Bank (PH40-401)
• Perfectly charge mobile phones, MP3s, MP4s • High capacity up to 8000mAh • Stunning sync charge • Dual-output, charge 2 mobile devices simultaneously • Fast charge and self-charge • Power conversion rate up to 85%
NIVO#: 53508Mnf.#: PH40-401
Line: SoloModel: Solo 4
Warranty: 1 year
Our price: 
R 399.95
 (incl. VAT)
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Shipping time 2-5 business days
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Overview & Features top

Romoss Solo 4 8000mAh USB Power Bank (PH40)


Long-lasting power supply to your device. Charge up iphone about 4 times

Wide Compatibility, powerful charge

Built in the leading Fitcharge Technology, it is perfectly compatible with a variety of smartphones, MP3s, MP4s and other mobile devices

Super Charge, Little Waste

With the superb circuit design inside, its power conversion rate is higher than 85%. It outputs 10% more of actual power into mobile device than ordinary power bank with the same capacity

Sync Charge, Stunning Experience

Ease your charging emergency! It can be charged and charge your device at the same time. Never worry about a situation that both of your power bank and device are out of power.

Fast charge, Fully safeguarded

The built-in 2.1A output enables to charge your device faster than before. It combines with protective system to let go of your safety worries while fast charging.

Fast Self-Charge

With the built-in 2.1A input, it only takes aroung 5 hours to charge itself fully with iCharger 12(power adapter)

Unexpected safeguard

Engineered with the multi-protective circuit design, it acts as a safeguard to give a better-than-ever protection for your mobile devices in all-around ways, reassuring you a satisfied and safe charging experience.

Power Guard, Smart

It automatically turns off while it's not in use for 60 seconds. Spare your concern about energy waste as a smart power guard.

Dual-output, High charging efficiency

Charge 2 hungry devices at the same time with dual-output, experiencing the better-than-ever portability and charging efficiency

Power on, light up

Four built-in LED indicator lights illuminate orange when chargin or self-charging, which indicates power levels Its an amazing function to prompt users that power bank should be self charged when the last LED light is flickering
Specification top
Solo 4 USB Power Bank
Manufacturer Code
Product Line
Solo 4
Product Type
Power Bank
Number of Output Ports
SCP Short Circuit Protection
OVP Over-Voltage Protection
ODP Over-Discharge Protection
OCP Over-Current Protection
OCP Over-Charge Protection
Battery Type
Input Port Type
Input V/A
5.0 Volts
Output Capacity
8,000 mAh
Output Port Type 1
USB Type A
Output V/A 1
Output Port Type 2
USB Type A
Output V/A 2
Physical Dimensions
62 mm
22 mm
138 mm
256 grams
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