JOTACT CI03XL HSTNN-PB6K 10.95V 48W 4020mAh 3-Cell Laptop Battery Compatible with Hp ProBook 640 650 G2 650 650 G2 645 645 G2 655 655 G2 Series Notebook CI03 CIO3 CIO3XL HSTNN-UB6Q 801554-001

Welcome to JOTACT JOTACT provides laptop power products, including batteries, adapters, network equipment, etc. We are passionate about excellence, so every customer who buys our products in our store, You can expect to find quality materials, reliable performance, affordable prices and excellent customer service! Specifications: Item Model: HSTNN-PB6K Battery Type:Li-ion Voltage:10.95V Capacity:48Wh/4020mAh Condition:100% Brand new & High quality Color:Black Warranty:12 Months Long Replacement Part Numbers? CI03XL HSTNN-PB6K CI03XL CIO3XL CI03 CIO3 801554-001. Compatible Laptop Models(use "Ctrl+F to find your model quickly")? HP ProBook 640 G2 HP ProBook 640 G3 HP ProBook 640 G4 HP ProBook 645 G2 HP ProBook 645 G3 HP ProBook 645 G4 HP ProBook 650 G2 HP ProBook 650 G3 HP ProBook 650 G3 HP ProBook 650 G4 HP ProBook 655 G2 HP ProBook 655 G3 HP ProBook 655 G4 Package List: 1X HSTNN-PB6K battery 1 X Instruction manual Notes: ?After installing the battery, you can try to calibrate the power management system. Discharge the new battery to 10% (not 0%), then charge and cycle 3-4 times to wake up the new battery. ?During the use of the battery, it is best not to discharge to less than 6% or turn off the computer power,otherwise it may be easily damaged and may not be fully charged. ?Do not connect the adapter for a long time when using the battery. Otherwise, the battery may be damaged. ?Avoid man-made impact, disassembly, squeeze or puncture. Do not throw it into fire or water.Avoid using the battery in an environment where the temperature is too high or too low. ?If you do not use the battery for a long time, make sure to charge the battery more than 80% per month.