Specification: 
Item Name: Battery & Charger & charing line
Battery capacity: 1500 mAh 

Battery section: 2S(7.4V) 

Battery Quantity: at least 2 pcs

Color:white

Package weight: About 200g

Usage: for  H501S H502S H1095 H901A Transmitter

Caution:

1: Don't over-charge, or over-discharge batteries.

2: Don't throw it into fire.

3: Don't throw it into water.

4: Place it in a place where children can't touch it