ZTHY CA06 CA06XL Laptop Battery for HP Probook 640 645 650 350 655 G1 G2 G0 CA09 CA09XL CA06055XL 718677-421 718678-421 718755-001 718756-001 HSTNN-DB4Y HSTNN-LB4X HSTNN-LP4Z 10.8V 55WH 6-Cell

Specification: Battery Type: Li-ion Battery Condition: Brand New Battery Voltage: 10.8V Battery Capacity: 55wh/4910mAh/6-Cell Certificate: CE,RoHS,FCC Condition: 100% New from Manufacturer, Grade A Cell, 12 Months Replacement Replace Part Number : CA06, CA06XL, CA09, CA06055XL, HQ-TRE 71004, HSTNN-I15C-4, HSTNN-I15C-5, HSTNN-I16C, HSTNN-DB4Y, HSTNN-LB4X, HSTNN-LB4Y, HSTNN-LB4Z, HSTNN-LP4Z,E7U21UT-NRP-000,718675-121, 718675-141, 718675-142, 718676-121, 718676-141, 718676-221, 718676-241, 718676-421, 718677-121, 718677-141, 718677-221, 718677-222, 718677-241, 718677-421, 718678-221, 718678-241, 718678-421, 718755-001, 718756-001, Fit for: HP ProBook 640 G0 / G1 Series HP ProBook 645 G1 Series HP ProBook 650 G0 / G1 Series HP ProBook 655 G0 / G1 Series NOTE: Please make sure if this battery suit for your laptop or not before place an order./"Ctrl/" + /"F/" to find your models If you can not make sure that ,please contact with us freely. ZTHY laptop battery instruction: 1. The new ZTHY battery need to charge and discharge 3-4 cycles before, takes about 7-8 hours in order to activate lithium ion fully to maximun space. 2. Please don't discharge to the computer power off, otherwise it may be damaged easily and may not be charged fully. 3. If you connect external power to use for a long time, please remove the battery. 4. If you do not use battery for a long time, make sure to charge more than 80% electricity every month.