Model Model Nominal Voltage Nominal Capacity Dimension (mm) Standard Charge Approx. Weight (g) L x W x H Current Time Button Type N60B3AC 3.6V 60 mAh 15.8 X 15.8 X 18.5 6 mA 15 Hrs. 10.5 N170B3AC 3.6V 170 mAh 25.2 X 25.2 X 21.0 17 mA 15 Hrs. 29.0 N170B3XC 3.6V 170 mAh 49.5 X 25.2 X 14.0 17 mA 15 Hrs. 29.0 N170B3YC 3.6V 170 mAh 49.5 X 46.8 X 7.2 17 mA 15 Hrs. 29.0 N280B3AC 3.6V 280 mAh 25.2 X 25.2 X 26.8 28 mA 15 Hrs. 45.0 N280B3XC 3.6V 280 mAh 49.5 X 25.2 X 18.3 28 mA 15 Hrs. 45.0 N280B3YC 3.6V 280 mAh 49.5 X 46.8 X 9.5 28 mA 15 Hrs. 45.0 N280B4GC 4.8V 280 mAh 49.5 X 25.2 X 18.3 28 mA 15 Hrs. 60.0 MH60B3AC 3.6V 60 mAh 15.8 X 15.8 X 18.5 6 mA 15 Hrs. 10.5 MH170B3AC 3.6V 170 mAh 25.2 X 25.2 X 21.0 17 mA 15 Hrs. 31.0 MH170B3XC 3.6V 170 mAh 49.5 X 25.2 X 14.0 17 mA 15 Hrs. 31.0 MH170B3YC 3.6V 170 mAh 49.5 X 46.8 X 7.2 17 mA 15 Hrs. 31.0 MH280B3AC 3.6V 280 mAh 25.2 X 25.2 X 26.8 28 mA 15 Hrs. 47.0 MH280B3XC 3.6V 280 mAh 49.5 X 25.2 X 18.3 28 mA 15 Hrs. 47.0 MH280B3YC 3.6V 280 mAh 49.5 X 46.8 X 9.5 28 mA 15 Hrs. 47.0 MH280B4GC 4.8V 280 mAh 49.5 X 25.2 X 18.3 28 mA 15 Hrs. 64.0