*Random from clear, black or green wrapping. 1100mah or 1200mah.
These are the stock batteries you commonly find included with your Echo1, JG, and licensed products by major manufacturers.

Amp: 1100mah or 1200mah
Voltage: 9.6V
Type / Plug Type: Small Type. Small Type Tamiya
Chemistry: NiMh
Cell Size: 2/3A
Cell Number: 8
Dimension: 120mm x 34mm x 17mm
Wrapping: Black / Green