Two Cell Lithium Poly Battery (7.4V) : 1800 mah

Battery for 2M BeeLine GPS. Contains protection circuitry to prevent over-current, over-charger, and under-charge conditions. Fits inside "Witz" or Pelican style case. Special charger required. 3-pin battery header attached to battery leads.
Max. Discharge Rate: 4A limited by a4A polyswitch
Dimensions(LxWxH): 3.5"(88mm) x 2.1"(53mm)x 0.5"(13mm)
Weight: 3.1 oz. (88 grams)