Anker External Battery 25600 mAh Astro E7 3 Ports 4A - ultra high capacity external battery provided with the PowerIQ technology for mobile phones and tablets (Electronics) 5
Anker External Battery 25600 mAh Astro E7 3 Ports 4A - ultra high capacity external battery provided with the PowerIQ technology for mobile phones and tablets (Electronics)
I use it daily and it gives me everything I need for long days. Capable of recharging phones, tablets, bluetooth kit, etc. and this several times. I refill 1 to week currently. It starts automatically when you plug a camera above and stops at full load. Only flat, while charging of consuming devices, only 2 USB ports can be used.