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HP ProBook 4421s Laptop Battery, ProBook 4421s batteries ProBook 4421s adapter

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	Product ID: 1002558 Battery Chemical: Li-ion Battery Voltage: 11.1V Battery Capacity: 4400mAh Battery Color: black Type: replacement (learn more) Warranty: 12 months

10.80 V, 4400 mAh batteries for HP ProBook 4421s ProBook 4421s adapter

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	Product ID: 1002152 Battery Type: Li-ion Battery Voltage: 10.8V Battery Capacity: 4400mAh Battery Color: black Type: original (learn more) Warranty: 12 months

11.10 V, 8800 mAh batteries for HP ProBook 4421s ProBook 4421s adapter

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	Product ID: 1002403 Battery Type: Li-ion Battery Voltage: 11.1V Battery Capacity: 8800mAh Battery Color: black Type: original (learn more) Warranty: 12 months

11.1 V, 6600 mAh batteries for HP ProBook 4421s ProBook 4421s adapter

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	Product ID: 1003163 Battery Type: Li-ion Battery Voltage: 11.1V Battery Capacity: 6600mAh Battery Color: black Type: replacement (learn more) Warranty: 12 months

HP ProBook 4421s Laptop AC Adapter

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	Product ID: 1061014 Input: AC 100~240V 50~60Hz Output Voltage: 19 V Output Current: DC 4.74 A Power: 90 W Connector: 7.4mm5.0mm Type:* replacement (learn more) Warranty: 12 months

HP ProBook 4421s Laptop AC Adapter

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	Product ID: 1061112 Input: AC 100~240V 50~60Hz Output Voltage: 19 V Output Current: DC 4.74 A Power: 90 W Connector: 7.4mm5.0mm Type:* original (learn more) Warranty: 12 months

HP ProBook 4421s Laptop AC Adapter

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	Product ID: 1061130 Input: AC 100~240V 50~60Hz Output Voltage: 18.5 V Output Current: DC 3.5 A Power: 65 W Connector: 7.4mm5.0mm Type:* original (learn more) Warranty: 12 months

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This HP replacement battery pack is a 4400mAh, 11.1, rechargeable, removable, Li-ion battery designed to work with HP ProBook 4421s. The Hi-Quality battery meets or exceeds original manufacturer specifications for the HP ProBook 4421s 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 HP ProBook 4421s includes a one year warranty. We offer a 30 day money back guarantee and fast shipping on all of our products.