Lithium battery 3.7V LiPo

Type of battery: Lithium polymer / LiPo rechargeable battery Standard capacity: 1200 and 1500 milliampere Standard voltage: 3.7 volts Cut-off voltage: 2.75 volts 1200 mAh, size: 5.8*3.4 cm, height: 6 mm 1500 mAh, size: 5.1*3.1 cm, height: 10 mm 2000 mAh, size: 6.5*3.1 cm, height: 8 mm 3000 mAh, size: 6.7*3.6 cm, height: 10 mm