Please call us at 800-300-9993 with any questions about replacing your TMobile Sidekick 3 battery or questions about other TMobile cellular batteries or TMobile accessories for your TMobile Sidekick 3 cell phone.
Thank you for the replacement. The bad battery is in the mail. The new
one is UNBELIEVABLE!!! It holds up 2 to 3 times as long as original equipment
lithium.