Features (No: 280K): 1) Nominal voltage: 1.2V 2) Nominal capacity: 280mAh 3) Size (D x H): 25.2, +0/-0.4 x 8.5, +0/-0.6mm 4) Current: 28mA 5) Time: 15h 6) Weight: 13g Features (170K): 1) Nominal voltage: 1.2V 2) Nominal capacity: 170mAh 3) Size (D x H): 25.2, +0/-0.6 x 6.6, +0/-0.6mm 4) Current: 17mA 5) Time: 15h 6) Weight: 10g Features (100K): 1) Nominal voltage: 1.2V 2) Nominal capacity: 100mAh 3) Size (D x H): 15.6, +0/-0.4 x 7.7, +0/-0.6mm 4) Current: 10mA 5) Time: 15h 6) Weight: 4.5g Features (60K): 1) Nominal voltage: 1.2V 2) Nominal capacity: 60mAh 3) Size (D x H): 15.6, +0/-0.4 x 6.1, +0/-0.6mm 4) Time: 15h 5) Weight: 4g 6) Ni-Mh rechargeable button cells Features (320H): 1) Nominal voltage: 1.2V 2) Nominal capacity: 320mAh 3) Size (D x H): 25.2, +0/-0.4 x 8.5, +0/-0.6mm 4) Current: 32mA 5) Time: 15h 6) Weight: 13.5g Features (260H): 1) Nominal voltage: 1.2V 2) Nominal capacity: 260mAh 3) Size (D x H): 25.2, +0/-0.4 x 6.6, +0/-0.6mm 4) Current: 26mA 5) Time: 15h 6) Weight: 11g Features (120H): 1) Nominal voltage: 1.2V 2) Nominal capacity: 120mAh 3) Size (D x H): 23.5 x 15 5.5, +0/-0.5mm 4) Current: 12mA 5) Time: 15h 6) Weight: 5.3g Features (110H): 1) Nominal voltage: 1.2V 2) Nominal capacity: 110mAh 3) Size (D x H): 15.6, +0/-0.4 x 7.7, +0/-0.6mm 4) Current: 11mA 5) Time: 15h 6) Weight: 5g Features (80H): 1) Nominal voltage: 1.2V 2) Nominal capacity: 80mAh 3) Size (D x H): 15.6, +0/-0.4 x 6.1, +0/-0.6mm 4) Current: 8mA 5) Time: 15h 6) Weight: 4g Features (40H): 1) Nominal voltage: 1.2V 2) Nominal capacity: 40mAh 3) Size (D x H): 11.6, +0/-0.3 x 5.5, +0/-0.5mm 4) Current: 4mA 5) Time: 15h 6) Weight: 2g Features (12H): 1) Nominal voltage: 1.2V 2) Nominal capacity: 15mAh 3) Size (D x H): 11.6, +0/-0.2 x 3.3, +0/-0.4mm 4) Current: 1.2mA 5) Time: 15h 6) Weight: 1.2g