Compatibility This externalbattery carrying case fits for 313 PowerBank (Pow...Compatibility This external battery carrying case fits for 313 Power Bank (PowerCore Slim 10K) 10000mAh Battery Pack / 523 Power Bank (PowerCore Slim 10K PD); 325 Power Bank (PowerCore Essential 20K) 20000mAh Battery Pack / 525 Power Bank (PowerCore...more