I use the first generation of this charger and don't have any issues.
https://www.amazon.com/dp/B01LMW77C8/ref=twister_B0776VM648?_encoding=UTF8&psc=1
https://www.amazon.com/dp/B01LMW77C8/ref=cm_sw_r_cp_awdb_t1_N8ceCbT317K0K
EasyAcc 10000mAh
Using this one and I‘m happy with it.