55123201012

VH 1800 AA Rechargeable Cylindrical Cells (NiMH) Data Sheet Type Number Designation IEC System 55123 HR 15 / 51 NiMH UL Recognition MH13654 Nominal Voltage Rated Capacity (0.2 C / 1.0 V) 1.2 V 1800 mAh Impedance AC at 1 kHz, fully charged < 26 mOhm Typical Capacity at 0.2 C / 1.00 V 1850 mAh Max Discharge Current (cont. / 1.0 V) 5400 mA Dimensions Diameter (a) Height (b) Cap Diameter (d) Weight, approx 14.5 – 0.7 mm 49.2 – 1.0 mm 6.5 mm 27 g Charge Conditions Standard Charge Fast Charge (charge termination control recommended). Control parameters Trickle Charge (0.05 - 0.1 C) Temperature Range (1 Storage 1 Year 6 Month 1 Month (1) recharge every 6 months Charge Fast Charge Discharge 180 mA / 16 h (tmax) 900 mA to 1800 mA (0.5 to 1 C) -∆U = 0 – 5 mV DT / dt = 0.8 °C / min (0.5 to 0.9 C) 0.8 °C – 1 °C / min (1 C) Temp. cut-off = 45 – 50 °C Timer: 105 % nominal input 90 - 180 mA -20 °C - +25 °C -20 °C - +35 °C -20 °C - +45 °C 0 °C - 45 °C 10 °C - 45 °C -20 °C - 50 °C Date of Issue: 2012-08-17 Subject to change without prior notice ! VARTA Microbattery GmbH Daimlerstraße 1, 73479 Ellwangen, Germany Tel.: +49 79 61 921-0 Telefax: +49 79 61 921-553 Fo_171 All Data contained herein is for single cells For battery applications, performance data may vary from single cell data, depending on specific battery configuration