It's very strong and I definitely recommend this one
Verified Post by Aleksandra Published on 18 Nov, 2018
FLOUREON 10000mAh Power Bank with Solar Charging Portable Mobile Phone Charger Dual 2.1A USB Output Waterproof External Battery Replacement for iPhone iPad Samsung Galaxy Android
This is by far the bet and most durable portable charger I've ever had , it came really as a necessary item last weekend at the hurricane...
It's very strong and I definitely recommend this one