Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Attention: For the new battery, we suggest all of our customers fully charge it by AC power adapter. Maybe it take a long period, the capacity was strain out by inner PCB circuit. In order to protect your battery life, you can fully charge it to 100% and drain to 3% ,it's a cycle and the capacity will recover. it's better to make normal use after 2 cycles and charge the battery regularly at least once a month .
•Safety: Original Lenovo Laptop Battery Replacement by , Built-in over-voltage,over-circuit, over-charge,over-discharge and short circuit protection; Automatic power cut off at high electric current, voltage or temperature ensures safety; High energy efficiency and extended battery life .
•30 days money back guaran and 12 months ;24 x 7 Email Support. Your good shopping experience is important for us. Any question, please feel to contact us. we promise that we are willing to offer the great service .
From USA
