User's Manual

Draft
RT 1000 v1.3 81 Deployment Guide R03.d
© 2010-2011 Wireless Seismic, Inc. All rights reserved.
8
Batteries
This chapter provides information about the batteries and battery
requirements.
8.1 Lithium Ion Battery Specifications
The RT 1000 uses one or two custom intelligent lithium-ion batteries with self-
contained charging circuitry that protects the batteries from overcharge,
discharge, short circuits, or extreme temperature charging.
Battery specifications are shown in the following table:
Table 8–1 Lithium Ion Battery Specifications
Voltage Nominal 3.7 VDC
Shut-off 2.8 VDC
Full (90%) charge 4.1 VDC
Full (90%) charge
mAh
Approximately 12,000
mAh at nominal voltage
Full (90%) charge
mWh
Approximately 44,400
mWh at nominal voltage
Connector 5-pin
LED One LED that indicates
charging status when
connected to the
charging station as
follows
Green – Charged
Red Charging
Amber –
Transitional phase
between charging
and charged, or
charge
temperature
limits exceeded
Label One bar code serial
number label