Get the Zebra BTRY-WT40IAB0E, a standard spare battery (Lithium) for the WT40X0. This high-quality 2330 mAh battery is perfect for keeping your device powered throughout the day. Manufactured by Zebra, it weighs just 0.1kg, making it a convenient and portable solution for your power needs. Don't let your device run out of charge - keep a spare battery on hand for peace of mind.