HP PH06, PH09 Replacement Battery for Probook 4520s

HP ProBook 4320s Laptop Battery Replace The Following Part Number:

587706-751

593572-001

593573-001

BQ350AA

HSTNN-CB1A

For Optimal Use battery:

• Please install the battery correctly and ensure that the battery interface and the motherboard are firmly connected. 
• If you install the battery and the laptop cannot detect the battery or the battery level cannot be displayed normally, check whether the battery cable was installed properly.
• Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to get the new battery a full capacity.
• The important point is to perform a full discharge charge every other month to extend battery life.
• Don't connect adapter for a long time while using the battery. It may damage the battery.
• Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of in fire or water.
• Avoid using the battery in an environment where the temperature is too high or too low.
• Please use the original charger to charge the laptop.