SunSlice SunSlicer Gravity 20 – 20000 mAh Li-Ion Powerbank with USB-C PD
The SunSlice SunSlicer Gravity 20 is a compact 20000 mAh Li-Ion power bank designed to keep mobile devices charged on the go. With 3 USB-A ports and a USB-C Power Delivery output, it supports simultaneous charging of multiple devices.
20000 mAh capacity provides multiple full charges for most smartphones and tablets
USB-C Power Delivery up to 18 W enables fast charging for compatible devices
3 USB-A ports allow charging up to 4 devices at the same time
Compact and lightweight design at 400 g fits easily in a bag or pocket
24 months manufacturer warranty provides long-term reliability and peace of mind
What makes the SunSlicer Gravity 20 stand out
The combination of a high 20000 mAh capacity with a compact form factor and USB-C PD support makes this power bank a versatile charging solution for travel, commuting, and everyday use. The Li-Ion battery technology delivers consistent performance across a wide temperature range.
Ideal for...
Frequent travellers, commuters, and outdoor enthusiasts who need reliable multi-device charging without access to a wall outlet. Also well-suited as an emergency backup power source for smartphones and tablets during extended periods away from mains power.
Application of SunSlicer Gravity 20
Connect your device to one of the 3 USB-A ports or the USB-C PD port using the appropriate cable
The power bank automatically detects the connected device and delivers the optimal charging current
Recharge the power bank itself via the USB-C PD input when the battery is depleted
Store the power bank in a cool, dry place when not in use to preserve battery longevity
SunSlice is a brand specializing in portable power solutions, offering power banks and mobile energy products. The brand focuses on compact, high-capacity designs with modern charging standards such as USB-C Power Delivery. SunSlice products are distributed through Swiss retail channels and are positioned as practical, no-frills charging accessories for everyday use.
A compact 20000 mAh Li-Ion power bank with 3 USB-A ports and a USB-C Power Delivery output of up to 18 W, designed for charging smartphones, tablets, and other USB-powered devices on the go.
Any device charged via USB-A or USB-C Power Delivery, including smartphones, tablets, e-readers, Bluetooth headphones, and small portable speakers.
20000 mAh battery capacity, Li-Ion cell type, 3 USB-A output ports, USB-C PD input and output with up to 18 W, weight of 400 g, and a 24-month manufacturer warranty.
The SunSlice SunSlicer Gravity 20 power bank, 1 USB-C charging cable, and a user manual.
24 months manufacturer warranty covers manufacturing defects and battery performance issues under normal use conditions.
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