Amazon is offering the RAVPower Element 10400mAh external power bank for $24.99 with free Prime Shipping. That’s $3 lower than we’ve ever seen it in the past which required coupons and one of the lowest prices we’ve seen on a 2 USB port battery over 10Ah.
Approximately the size of an iPhone 5, this battery pack stores enough juice to recharge an iPhone four to five times or an iPad more than once. Perfect for families on vacation or traveling businessmen or long days away from a charger, you can expect 500+ recharge cycles over the lifetime of this device. Over 1200 Amazon reviewers rate it 4.5 out of 5 stars.