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In order to exert better HP laptop battery superior performance, extend its life span should be correct to use it:
1. Should be read carefully before use specification
2. Please choose a manufacturer with the model or models of chargers designated
3. When you first use the battery power HP N400 batteries all used up until the computer prompts a state of 0% electricity, thereby fully activated lithium-ion battery
4. To avoid the collision happened and the battery at high temperature and keep the battery HP N400 batteries clean, dry.