Specifications:
Battery Type: Li-ion
Voltage: 3.85V
Capacity: 15.98Wh/4150mAh
Condition: 100% New from Manufacturer, Grade A Cell
Compatible Part Numbers: BTRY-TC51-43MA1-01, BT-000314A, BTRY-TC51-44MA1-01, BT-000314-01
Compatible Model Numbers:
for Zebra TC56, TC57, TC510K-1PAZU2P-A6, TC51, TC52, TC510K, TC510, TC51HC Series
How to Install A New Battery: (One)
Before disassembling your laptop, put the old battery charge below 25%. If a fully charged lithium battery is accidentally punctured, it will have serious consequences.
You need to turn off your laptop and disconnect the power. Then remove the back cover of your laptop.
Please note that before removing the old battery, disconnect the battery cable from the its socket.

Laptop battery instruction:
(1).Discharge the new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.
(2).Do not disassemble, crush or puncture. Do not dispose of in fire or water.
(3).If you remove battery for a long time, charge more than 80% at least one time within one months.
(4).Don't connect adapter for a long time while using the battery. It may damage the battery.
(5).When using the battery, care should be taken to prevent exposure and moisture.