iFixit on Twitter: "All batteries wear out over time, but they don't wear out at the same speed. Here's how to keep your laptop battery running as long as you can: https://t.co/OJ9CsJgxII
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Amazon.com: 9 Cell 97Wh M5Y0X T54FJ Laptop Battery Compatible with Dell Latitude E6420 E6430 E6520 E6530 E6440 E5420 E5520 E5530 E5430 8858X T54F3 312-1325 2P2MJ PRV1Y HCJWT 7FJ92 312-1165 911MD NHXVW 11.1V
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Amazon.com: Perhanmm 97WH 6GTPY Laptop Battery for Dell XPS 15 9560 9570 9550 7590 Precision 15 5510 5520 5530 5540 Vostro 7500 5XJ28 5D91C GPM03 4GVGH 1P6KD 5XJ28 5D91C 5041C 05041 6-Cell : Electronics
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![Is this laptop battery's wear level normal after only 40 charging cycles? In the last 4 months I charged it only to 60% while in the last month I never fully charged Is this laptop battery's wear level normal after only 40 charging cycles? In the last 4 months I charged it only to 60% while in the last month I never fully charged](https://i.redd.it/lyilqksl3y481.jpg)