The original Sony Ericsson T637 battery provides 770 milliamps of power. This battery is backed with a one year warranty. Manufactured by Sony Ericsson.
Battery Type: Lithium Polymer
Warranty: One Year
All carriers including Alltel/ AT&T/ Sprint PCS/ T-Mobile and Verizon are trademarks of the respective companies
"We are your one stop shopping spot for a complete selection of products for your cellular phone"