I was skeptical when my Nokia 6300 immediately appeared the charging indicator, however, there was to emptied battery no change in the charging indicator, after two further depleted AA batteries, the battery charging status of the mobile phones had increased, the battery in the phone is definitely loaded, thus meets the Notladegerät exactly the function which is supposed to have it, is small so easy on long outdoor trips an emergency reserve with at. Clear Kaufempehlung for all who want to have an emergency reserve. For complete delivery recharging your mobile phone battery unsuitable.