Telestream WFM200BA Rechargeable Battery Pack

The WFM200BA rechargeable battery pack is intended for use with specifically-designed Tektronix products. The battery consists of an array of LiIon cells and an internal battery pack controller device, including internal fault protection.When the battery is not installed in an instrument, you can check the battery charge level by pressing the Check button on the back of the battery pack. LEDs illuminate to indicate the amount of charge in increments of approximately 20%.