CWK Platinum Quality Features: * Overload Protection with High Quality Wires * Over-charge/discharge protection * Overheating Protection with Smart Chip * Anti-Interference Feature with better Isolation Materials * Short-circuit protection * Fully compatible with the original laptops * Tested with strict quality control standards Compatible models & part#: HP Compaq 15-R010TX 15-R011DX 15-R011NA 15-R011TU 15-r011dx HSTNN-LB5Y HSTNN- LB5S HSTNN-PB5Y 15-R011TU 15-R011TX 15-R012NA Buy with confidence! Ship the same or next business day Guaranteed 24 x 7 Email Support 100% New Components - never refurbished, recycles, or used 100% OEM Compatible - Guaranteed to meet the specifications of your original device Nearly all our products have UL, CE and RoHS certificates. Peace of mind exclusive 100k product protection Copyright CWK 2015 All Rights Reserved.