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Amazon.com: Synergy Digital Laptop Battery, Compatible with Acer Predator Helios 300 PH315-51-54Q4 Laptop, (Li-Pol, 15.2V, 3000 mAh) Ultra High Capacity Battery : Electronics
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Acer Predator Helios 300 PH315-53-72X8 LAC257 3815mAh / 58.75Wh Notebook Battery - BattDepot United States
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