Amp-Hours                     1020 mAh Chemistry                        Lithium-Ion Output Voltage            7.4 VDC Dimensions (W x H x D) 1.2 x 0.8 x 1.8″ / 3.1 x 1.8 x 4.5 cm Weight                               1.5 oz / 42.5 g

Capacity (Wh):              2.2 Wh Amp-Hours:                    600 mAh Chemistry:                       Lithium-Ion Output Voltage:           3.6 VDC Dimensions (W x H x D): 0.1 x 0.3 x 1.6″ / 0.3 x 0.8 x 4.1 cm Weight:                             0.5 oz / 14.2 g

Lithium ion Type X rechargeable battery Approx. capacity: 3.6V / 4.5Wh (1240mAh) Approx. dimensions (mm): W29.9 x H9.2 x D42.7 Approx weight: 25g

Mount / Series Type:     Sony BP-U Series Chemistry:                          Lithium-Ion Capacity (Wh):                  85 Wh Output Voltage:               14.4 VDC Operating Temperature:              -4 to 113°F / -20 to 45°C Dimensions (W x H x D):              1.8 x 4.9 x 2.8″ / 41.0 x 120.0 x 69.0 mm Weight:                               1.3 lb / 0.6 kg

Amp-Hours:                       1865 mAh Chemistry:                          Lithium-Ion Output Voltage:               7.2 VDC Dimensions (W x H x D): 2.2 x 0.8 x 1.5″ / 5.6 x 2.0 x 3.8 cm Weight:                               2.8 oz / 79.4 g

Rechargeable lithium-ion battery  Capacity:            1800mAh  Voltage:              7.4volts For Canon Rebel T2i/T3i/T4i/T5i Camera

Type of battery:               Canon LP-E17 Rechargeable battery:   Yes Battery technology:        Lithium-ion Battery capacity:              1040mAh Battery voltage:               7.2 V Compatible with:            Canon 800D