HTC Compatible Extended Battery and Door- Black BACY26TMG1-BK-HT Details:

This HTC G1 Innocell extended battery provides more than double the capacity than the HTC G1 standard battery. Even with heavy phone and data usage, this HTC G1 battery will keep your handset charged and ready to go. Includes HTC G1 extended life battery and door. Extends the depth of your device by only 4-5mm.

All battery claims are dependent upon usage patterns, network configuration and many other factors; actual results will vary.

HTC Compatible Accessory