Panasonic

BK120AAH

AA NiMH 1200mAh rated
99%
of rated capacity
at 100mA
5
independent tests

This battery delivered 99% of its rated capacity (1181mAh tested vs 1200mAh rated) at 100mA. Higher current tests naturally yield lower capacity due to increased internal resistance.

100mA Feb 08, 2026 lowest current
1181mAh 99% of rated
200mA Feb 09, 2026
1240mAh
500mA Feb 09, 2026
1183mAh
1A Feb 08, 2026
1121mAh
2A Feb 08, 2026
1113mAh
Capacity vs Current
Cell voltage - Nominal 1.20 V
Standard charge current 115 mA
Maximum charge current 1.20 A
Maximum discharge current 1.22 A
Internal resistance ≤ 19 mΩ
Minimum charge temperature 0 °C
Maximum charge temperature 45 °C
Minimum discharge temperature -10 °C
Maximum discharge temperature 65 °C