SunvalleyTek (99% positive feedback from 78,000+) via Amazon offers the RAVPower iPhone 6/s 3000mAh 2A MFi Apple-Certified Battery Case for $35.99. Applying coupon code IOL2879A drops the final price down to $23.99 Prime shipped. For comparison, today’s deal is a 33% savings off the regular going rate, $2 less than the previous deal price and the best available.
Add this battery case to your arsenal and quickly charge your iPhone 6/s while you’re away from an outlet. It features 2A charging speeds, which is particularly notable given most of the third-party cases we see power at 1A. The 3000mAh capacity offers “125% more battery life” on iPhone 6/s (up to 17 hours of use). Additionally, it has a two-piece snap-together design and LED indicators to show how much power remains. Rated 4.2/5 stars.
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Complement your latest iPhone 6 / 6S with the RAVPower 3000mAh Extended Battery Case. With the case on, our iPhone can enjoy 125% of additional battery capacity with single charge. That means double the lifespan of your iPhone 6S / 6 battery life for some series extra hours. A multi-color LED indicator lets you conveniently keep track of how much power is remaining. The 2-piece sliding case fits perfectly with any iPhone 6 or 6S. A micro-USB input on the case allows the iPhone to charge sync and transfer data while staying protected. An audio extension cable easily puts the 3.5mm audio port outside the case so you can connect with your headphone for music / calling. Precisely cut to fit every dimension of your iPhone and grant easy access to all control buttons.