AUKEY Solar Power Bank 12000mAh Dual USB

https://www.amazon.co.uk/Solar-Power-Bank-12000mAh-Supported/dp/B01B2WSENE/ref=sr_1_91?ie=UTF8&qid=1491429325&sr=8-91&keywords=aukey

Lower power, but much lighter than the 20000mAh solar charger, this time with covers on the USB ports and a nice rugged look. I'll let you know how it performs in France!