SAFE AND RELIABLE: The TC77 battery replacement built-in smart chip to prevent over charging, over discharging and overheating protection, short circuit protection, high safety performance, long service life.
Easy installation: Remove the old or defective scanner battery and slide the new battery into place and lock it to ensure a safe and reliable installation.
Longer Lasting Capacity: To extend battery life, drain the TC70 battery, then recharge to 100% for one hour, and repeat this 3-5 times for optimal battery use.