<b>ANTIEE Story</b><br> We are a manufacturer specializing in various high-quality laptop batteries and tablet batteries. We emphasizes the basic product concept of high-quality, safety and reliability. And our team has strict product quality standards, and each battery will be strictly tested before we send. We aim to provide products of great value for our customers and give you a longer life battery.<br> <br> <b>Specification:</b><br> Voltage: 10.65V<br> Capacity: 58Wh 5700mAh <br> Cell: 3-Cell<br> Battery Type: Li-ion<br> Certificate: CE, RoHS, FCC<br> Condition: Brand New<br> <br> <b>Compatible Part Number:</b><br> CF-VZSU28 CF-VZSU48 CF-VZSU48U CF-VZSU48R CF-VZSU50 CF-VZSU50U CF-VZSU58 CF-VZSU58U<br> <br> <b>Compatible Laptop Models:</b><br> Panasonic Toughbook CF-19 MK1 / MK2 / MK3 / MK4 / MK5 / MK6 /MK7 /MK8.<br><br> <b>Kindly Note: </b><br> 1. Your new battery has a basic charge. Please use it until it has discharged almost completely (10%–15%), then recharge it completely. Do this 3-5 times to activate the battery’s maximum capacity.<br> 2. Never let it discharge below 10%, or the machine may power off and damage may occur to the battery.<br><br> <b>What You Get: </b><br> 12 months of warranty <br> 30 days money back or replace <br> 24h x 7 Email reply <br>