Fit Models: Zebra Barcode Scanner TC21, TC26, TC26AK, TC210, TC210K Part Numbers: ZEBRA BT-000409, BT-000409B, BT-000411-08, BTRY-TC2Y-1XMA1-01, BT-000409-50, BT-000409-56. Product Spec: Li-ion Polymer, Charging Voltage: 3.85V, 5260mAh capacity, 20.25Wh, perfectly compatible with original device. Please contact us if you have any questions, and we offer 1 year warranty TC21 TC26 TC26AK TC210 TC210K