Testseek.com have collected 3 expert reviews of the CHJGD 21KOPUS Magnum Opus 21.000mAh and the average rating is 90%. Scroll down and see all reviews for CHJGD 21KOPUS Magnum Opus 21.000mAh.
(90%)
3 Reviews
Average score from experts who have reviewed this product.
Design (Available In Black & White), Quality (LG Cells), High Capacity (21000mAh), 2 Output Ports (Quick Charge 3.0), Built In LED Torch, Digital Display, Price (For Some), ,
Overall Size (For Some),
The Magnus Opus may not feature the highest battery capacity in the market and it's certainly not the most feature-rich model either but thanks to its 21000mAh battery cells by LG and the Quick Charge 3.0 technology by Qualcomm it's without doubt...
Abstract: If you've bought a Nintendo Switch, by lunchtime it could be out of power. That doesn't sound good, right? According to Nintendo, the Switch's 4,310mAh battery can handle between 2.5- and six hours of untethered gameplay, but that all depends on the gam...
If you need a lot of power, the Magnum Opus is an excellent power bank: fast, high in capacity, affordable and with an LCD screen. Even despite its bulk and lack of passthrough charging and auto-on, the CHJGD is easy to recommend.Tags:GadgetsBest prices t...
