TsuLin RU03XL HSTNN-UB7P Laptop Battery Compatible with HP Probook X360 11 G3 G4 G5 G6 440 G1 Series HSTNN-LB8K HSTNN-IB8P L12717-171 L12717-421 L12717-1C1 L12717-541 11.4V 48Wh 4212mAh

Welcome to TsuLin
Before placing your order, we highly suggest you to open the back case of your laptop and check out the exact part number of your laptop's original battery.

1.Battery Type: Rechargeable Li-ion Battery
2.Model: RU03XL
3.Voltage: 11.4V
4.Capatity: 448Wh 4212mAh
5.Connector: Please refer to the picture and check it.
6.Certificate: CE,RoHS,FCC, 100% New from Manufacturer, Grade-A Cell.
All TsuLin products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety.
7.Worry-Free Warranty:
At TsuLin, we believe in our battery. That's why we back them all with a 12-month warranty and provide friendly customer service, easy-to-reach support.

8.Replacement for Part Number:
RU03XL HSTNN-UB7P HSTNN-LB8K HSTNN-IB8P L12717-171 L12717-1C1 L12717-421 L12717-541 L12791-855 RU03048XL

9.Compatible Models (use "Ctrl+F to find your model quickly")
For HP ProBook x360 11 G3 Series
For HP ProBook x360 11 G4 Series
For HP ProBook x360 11 G5 Series
For HP ProBook x360 11 G6 Serie
For HP ProBook x360 440 G1 Series

10.Package included:
1X RU03XL Battery.

11.For Optimal Use battery:
<1>Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to get the new battery a full capacity.
<2>The important point is to perform a full discharge charge every other month to extend battery life.
<3>Don't connect adapter for a long time while using the battery. It may damage the battery.
<4>Avoid artificial shocks, disassembly, crush or puncture. Do not dispose of in fire or water.
<5>Avoid using the battery in an environment where the temperature is too high or too low.