Portronics has launched the Kinetics 8K, an 8,000mAh mini UPS built for one very specific job: keeping Wi-Fi routers and fiber modems from rebooting every time the power flickers. For anyone who works from home, that tiny gap between mains power and backup power is often enough to kill a meeting, a download, or your patience.
The pitch is simple, and fairly smart. Instead of backing up your whole home like a bulky inverter, this box is meant to bridge short outages instantly so the router never drops connection in the first place. That makes it a niche product, but also a much more focused one than the usual one-size-fits-all backup gear.
Portronics Kinetics 8K specifications
Portronics says the Kinetics 8K uses two 4,000mAh EV-grade batteries for a total capacity of 8,000mAh, and can keep a router running for about four to five hours. As always, that depends on the router’s actual power draw, but the number is in the right ballpark for a typical power cut.
- Battery capacity: 8,000mAh
- Battery setup: two 4,000mAh EV-grade batteries
- Backup estimate: about four to five hours
- Outputs: 12V, 9V, and 5V DC
- USB ports: USB-A and USB-C at 5V/2.1A
The box itself is deliberately plain: small, off-white, and meant to sit beside networking hardware without making a scene. Setup is just a matter of routing the router’s power adapter through the UPS, then plugging the UPS into the router. Ventilation holes help with heat, and Portronics says the device includes protection against overcharging and voltage drops.
Ports and pricing
The back panel is what broadens its appeal a bit. The 12V, 9V, and 5V DC outputs should cover most standard routers and fiber modems, while the USB-A and USB-C ports can keep a phone or wireless earbuds going during a blackout. Don’t expect fast charging, though; at 5V/2.1A, this is backup power, not a sprint.
- MRP: Rs. 2,999
- Launch price: Rs. 1,699
- Warranty: one year
- Availability: Portronics website, Amazon, Flipkart, and offline retail stores
Portronics has been leaning hard into compact accessories lately, which makes sense: these smaller utility products are easier to buy on impulse than a full-blown power setup.
Who this mini UPS is really for
This is not a house-wide backup solution, and it is not trying to be. It is for people whose internet dies before the lights do, which is a far more common irritation than most power companies would like to admit. The real question is whether router-specific backup boxes like this stay a niche convenience item, or become standard kit for anyone who treats connectivity like oxygen.

