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Amazon.com : FirstPower NP-FZ100 Battery 2-Pack and Dual USB Charger Compatible with Sony Alpha A7 III, A7 IV, A7R III, A7R IV, A7S III, A6600, A7C, FX3, A1, A9, A9II, A9R, A9S,
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The new Sony A7III boasts best battery life in a mirrorless camera ever - Over 700 shots per full charge
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