Enter the Birksun Solar Powered Battery Charger Backpack! The backpack feature a 2,400mAh solar charged battery pack which allows charging your smartphone, tablet or even laptop. While 2,400mAh might not sound like lot of power (especially for a laptop), the extended battery pack is able to give a full battery charge to most smartphones out there (including iPhone and top Android smartphones as the Galaxy S series from Samsung) – also check the SunnyBag – The Solar Charger Messenger Bag.
The extended battery is fully charged by sun in about 6 hours or it needs about 4 hours for a full charge when hooked at an electrical plug. 45 minutes of sunshine only can power tour smartphone for about 1 hour talk time.
How do you manage your phone’s battery life to make sure you always have enough power for your needs? Let me know in the comments …
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