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DELL Inspiron 17R-3721 Laptop Battery, Inspiron 17R-3721 batteries

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	Product ID: 1005467 Battery Chemical: Li-ion Battery Voltage: 11.1V Battery Capacity: 4400mAh Battery Color: black Type: replacement (learn more) Warranty: 12 months

14.8 V, 2700 mAh batteries for DELL Inspiron 17R-3721

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	Product ID: 1003204 Battery Type: Li-ion Battery Voltage: 14.8V Battery Capacity: 2700mAh Battery Color: black Type: original (learn more) Warranty: 12 months

11.1 V, 5800 mAh batteries for DELL Inspiron 17R-3721

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	Product ID: 1003205 Battery Type: Li-ion Battery Voltage: 11.1V Battery Capacity: 5800mAh Battery Color: black Type: original (learn more) Warranty: 12 months

14.8 V, 2600 mAh batteries for DELL Inspiron 17R-3721

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	Product ID: 1004112 Battery Type: Li-ion Battery Voltage: 14.8V Battery Capacity: 2600mAh Battery Color: black Type: replacement (learn more) Warranty: 12 months

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This DELL replacement battery pack is a 4400mAh, 11.1, rechargeable, removable, Li-ion battery designed to work with DELL Inspiron 17R-3721. The Hi-Quality battery meets or exceeds original manufacturer specifications for the DELL Inspiron 17R-3721 Laptop Battery in quality, durability, and performance. Li-ion batteries do not suffer from the memory effect. They generally last between 300-500 charge/discharge cycles. All laptop batteries are tested for 100% quality control assurance. This battery for DELL Inspiron 17R-3721 includes a one year warranty. We offer a 30 day money back guarantee and fast shipping on all of our products.