They may have the same power voltage and amperage but different connector types or the same connector type but different power

Acer Aspire 5560 4400mAh 6 Cell Laptop Battery

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There is no need to worry about the reliability of the product as the replacement HP EliteBook Mobile Workstation 8730w Laptop AC Adapter Charger we ship go through proper quality assurance processes

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Sony Vaio VPCCA15FG/R VPCCA15FH VPCCA15FH/L Replacement Laptop AC Adapter Charger 2730p They may have the sameSony vaio VPCCA15FG R VPCCA15FH VPCCA15FH L Laptop AC Adapter Charger with Power Cable We will send high quality Sony vaio VPCCA15FG R VPCCA15FH VPCCA15FH L Laptop AC Adapter Charger with main power cable compatible with listed model. This is finest quality laptop ac adapter charger available in the market it will replace your faulty (original) laptop adapter. You can expect optimum level of performance just like you were experiencing with your