MH-Ni Model:40H/60H/100H/120H/170H/280H Capacity:40-50mAh/70-80mAh/100-120mAh/140-180mAh/210-230mAh/300-320mAh Diameter:11.6mm/15mm/15mm/24.9mm/6.8mm/9mm Height:5.4mm/6mm/8mm/5.5mm/6.8mm/9mm Weight:1.8g/3.8g/4.5g/6.5g/11.5g/14g Cd-Ni Model:40K/60K/100K/120K/170K/280K Capacity:30-35mAh/60-70mAh/100-110mAh/120-140mAh/170-190mAh/280-300mAh Diameter:11.6mm/15mm/15mm/24.9mm/25.9mm/25.9mm Height:5.4mm/6mm/8mm/5.5mm/6.8mm/6.8mm Weight:1.5g/3.3g/4.0g/6.0g/10.5g/13.0g