FAST AND FREE SHIPPING. (1 - 3 days) TIF8800X Combustible Gas Meter Battery This rechargeable nickel metal hydride battery is specifically designed for TIF8800X Robinair Combustible Gas Meter 5 " of wire length, Proper Wire Connector, Correct Polarity. Product Features:

• Voltage: 4.8 Volt
• Capacity: 1900 mAh
• Battery Chemistry: Ni-MH
• Part Number: N4819-BHAL
• Combustible Gas Meter Battery

This battery works for the following models:

• TIF8809