HP Laptop battery:HP TX1000 Replace Part Number:
RQ204AA, 431325-321, 437403-321, 441131-001, HSTNN-OB37,
HSTNN-OB38, HSTNN-OB41, HSTNN-UB37, HSTNN-UB41,
RQ203AA, RQ204AA, HSTNN-Q22C,
NBP6A65, 431325-361, 431325-541, 437403-361, 441132-001
HP Laptop battery:HP TX1000 Fit For Notebook:
Pavilion tx1000, Pavilion TX1107AU, Pavilion TX1106AU, Pavilion TX1105AU,
Pavilion TX1009, Pavilion tx1310, Pavilion tx1311
Tel:+86-755-83986577
Fax: +86-755-83986577 
HP 