One spec Apple didn't improve in iPhone 6S: Battery life - CNET
OEM Original Apple Battery for iPhone 6 6S 7 8 / 6+Plus 6S+Plus 7+Plus 8+Plus | eBay
Original Genuine Apple iPhone 6S Battery Replacement - For iPhone 6S - 1715mAh | eBay
iPhone batteries compared: Capacity and watt hours for every model | Macworld
iPhone 6s - Technical Specifications
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iPhone 6s achieves same run time with a smaller 1,715 mAh battery
Weight, size, and battery life: how iPhone 6s and iPhone 6s Plus compare to their predecessors
Further leaked photos of battery of 4.7-inch 'iPhone 6' indicate 1,810 mAh capacity
Weight, size, and battery life: iPhone 7 vs iPhone 6s
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iPhone 6s Battery: Replacement Part / Repair Kit
iPhone 6s Plus Battery Capacity Confirmed Smaller Than Predecessor
iPhone 6 May See Only Modest Battery Capacity Boost as Apple Pursues Ultra-Slim Designs - MacRumors
iPhone 6S Vs iPhone 6S Plus: What's The Difference?
iPhone 6S Battery (OEM Original)
![Amazon.com: SHENMZ Upgrade Battery for iPhone 6S, [3200mAh] 2023 New Version 0 Cycle Ultra High Capacity Battery Replacement for iPhone 6S Model A1633,A1688,A1700, No Tools : Cell Phones & Accessories](https://m.media-amazon.com/images/I/51tdAEGHMwL.jpg "Amazon.com: SHENMZ Upgrade Battery for iPhone 6S, [3200mAh] 2023 New Version 0 Cycle Ultra High Capacity Battery Replacement for iPhone 6S Model A1633,A1688,A1700, No Tools : Cell Phones & Accessories")
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iPhone 6s Battery: Replacement Part / Repair Kit
Battery Life and Charge Time - The Apple iPhone 6s and iPhone 6s Plus Review
iPhone 6s Battery Replacement - iFixit Repair Guide
Battery (Extended Capacity with TI Board) for Apple iPhone 6S Plus (Evolve) | Wholesale Gadget Parts
