Gomarty has registered a U.S. Trademark and the serial number is 87155272;Gomarty is a production, sales in one of the manufacturers, professional production. Sales of our products are divided into: laptop batteries, chargers and other electronic products.We are glad to be of service to you if you have what problem can contact us.I wish you a happy shopping,thank you.

Compatible Part Numbers:

633733-1A1 | 633733-321 | 633805-001 | 650938-001 | PR06 | PR09 | QK646AA | QK646UT | LC32BA122 | 3ICR19/66-2
HSTNN-DB2R | HSTNN-I02C | HSTNN-I97C-3 | HSTNN-I97C-4 | HSTNN-I98C-5 | HSTNN-I99C-3 | HSTNN-I99C-4 | HSTNN-IB2R
HSTNN-LB2R | HSTNN-OB2R | HSTNN-Q87C-4 | HSTNN-Q87C-5 | HSTNN-Q88C-4 | HSTNN-Q88C-5 | HSTNN-Q89C | HSTNN-XB2E
HSTNN-XB2F | HSTNN-XB2G | HSTNN-XB2H | HSTNN-XB2I | HSTNN-XB2N | HSTNN-XB2O | HSTNN-XB2R | HSTNN-XB2T | HSTNN-XB3C

Compatible Models:

HP ProBook 4330s 4331s
HP ProBook 4430s 4431s
HP ProBook 4530s 4535s
HP Probook 4435s 4436s
HP Probook 4440s 4441s 4446s
HP Probook 4540s 4545s

Warranty: long-term effective cooperation is the most important thing for us, if any problems when using our products you can feel free to contact us, we will reply within 24 hours and help you to solve.

Return policy: when you buy the product if you have any quality, model number is wrong, please contact us in time to help you solve the problem.Buy the wrong product model or have any let you not satisfied.We can give you a refund or a replacement.

In order to avoid possible harm, please note:

1. Keep the 'pack away from the fire.
2. Do not let rain or water near the battery
3. Do not attempt to remove the battery pack
4. Keep it away from children.