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Working with the Lithium-Ion Battery
Charging the Battery
Using the External Battery Charger (N9910X–872)
Read the safety information in
(N9910X-872)" on page 847
Figure 34-2 External Battery Charger (N9910X-872)
The external battery charger (N9910X–872), lets you charge a fully depleted
battery in approximately three hours. It is a two bay, level–3 stand-alone
battery charger that is compliant with the standard Smart Battery System. The
two bays are charged sequentially on a first-come, first-served basis, though a
discharge can be performed in the left bay while the right bay is charging.
External Battery Charger LED
Green
Green flashing
Yellow flashing
Yellow/green
Red flashing
Yellow
For more information, refer to the Instruction Manual included with the
external battery charger.
Keysight N9915-90020 User's Guide
"For the External Battery Charger
.
Charging Status
Fully charged
Fast charging
Reconditioning – the accuracy of the
battery's internal LED charge gauge
is being renewed. See
"Reconditioning Battery" on
page 840
Battery is reconditioned
Error
Standby
839
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