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Review: Weak battery aside, Apple's iPhone 6s Smart Battery Case isn't as dumb as it looks - 9to5Mac
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Battery Case for iPhone 6/6s/7/8, [Upgraded 6000mAh] Ekrist Portable Ultra-Slim Protective Charging Case, Extended Rechargeable Smart Battery Pack, Backup Charger Case Power Bank Cover (Black) : Cell Phones & Accessories
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WSJ Graphics on Twitter: "Apple's Smart Battery Case nearly doubles iPhone 6s battery life https://t.co/Sq8m81DZUY https://t.co/YmWkc5Pfwq" / Twitter
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Battery Case for iPhone 6/6s/7/8, [Upgraded 6000mAh] Portable Ultra-Slim Protective Charging Case, Extended Rechargeable Smart Battery Pack, Backup Charger Case Power Bank Cover (Red) - Newegg.com
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