Research in Motion (RIMM -0.4%) disputes the report that its upcoming PlayBook's battery life is...

|By:, SA News Editor

Research in Motion (RIMM -0.4%) disputes the report that its upcoming PlayBook's battery life is severely limited and causing a delay. RIM claims anyone testing the battery would have been using a pre-beta unit that lacks the power management feature. RIM says "it's on track with its schedule."