Lately, many friends have asked me about the WGP MINI DC UPS OPTIMA302 uninterruptible power supply. After using it for a while, I’ll share its real-world performance today, focusing on the key concerns: ports, battery cells, and runtime.
First, let’s cover the hardware specs everyone cares about. The OPTIMA302 utilizes a 21700 lithium-ion battery with a capacity of 49.95Wh (13500mAh). This cell type offers greater safety and longer lifespan than standard batteries, with a cycle life exceeding 500 charges. In terms of backup time, powering a router can theoretically last around 10 hours—more than sufficient for home optical modems and cameras during outages.
Regarding output ports, its design is practical. Beyond standard DC 5521 ports (12V/2A, 9V/1A), it includes one USB fast-charging port (5V3A/9V2A). This means it can continuously power DC devices like optical modems and routers while simultaneously fast-charging smart mobile devices—truly a multi-purpose device.
Overall, this UPS is highly suitable for home network hubs, surveillance systems, or similar applications. Its lithium iron phosphate battery cells ensure safety, while the multi-port design allows it to serve as a temporary power bank for mobile phones during outages. For users seeking stability and requiring power for multiple devices, it’s a worthy consideration.
Richroc’s strengths in manufacturing mini UPS lie in robust R&D capabilities, stringent quality control, flexible customization services, advanced production facilities, and global market coverage. Its products feature high compatibility, intelligent protection functions, and eco-friendly energy-saving designs to meet diverse needs, backed by responsive customer service.
What do you prioritize most when purchasing UPS wholesale? Is it safety, port count, or runtime? For more product details, feel free to reach out.
Media Contact
Company Name: Shenzhen Richroc Electronic Co., Ltd.
Email: enquiry@richroctech.com
WhatsApp：+86 18688744282
Country: China
Website: https://www.wgpups.com/
Post time: Mar-10-2026
