Keysight U1251B Guia Del Usuario página 132

5 Maintenance
List of compatible batteries for the Keysight U1252B:
NOTE
– 9 V size 300 mAH Ni-MH rechargeable battery, 7.2 V nominal voltage
– 9 V size 250 mAH Ni-MH rechargeable battery, 8.4 V nominal voltage
– 9 V Alkaline non-chargeable battery (ANSI/NEDA 1604A or IEC 6LR61)
– 9 V Carbon-zinc non-chargeable battery (ANSI/NEDA 1604D or IEC6F22)
Figure 5-1
Storage considerations
To avoid instrument damage from battery leakage:
CAUTION
– Always remove dead batteries immediately.
– It is recommended that the battery is removed and stored separately if
After the first charge, it is recommended that you fully charge the battery
periodically, even when it is not in use. This is because the Ni-MH rechargeable
battery pack may drain with time.
The performance of the rechargeable battery may degrade with time.
NOTE
130
9 V rectangular battery
the multimeter is to be unused for long periods of time.
Keysight U1251B and U1252B User's and Service Guide