Lithium battery 3.7V LiPo

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