User's Manual

5Mbps Draft
RT 1000 1.5.0 75 Deployment Guide R03.h
© 2010-2012 Wireless Seismic, Inc. All rights reserved.
7
7. Batteries
This chapter provides information about the batteries and battery
requirements used in the Wireless Seismic, Inc. RT 1000 system.
7.1 Lithium Ion Batteries
This section provides information regarding the characteristics, use, and
handling of lithium ion batteries. See the following sections for details:
● “Specifications” on page 75
● “Handling and Safety Guidelines” on page 76
● “Transportation” on page 77
● “Storage” on page 78
7.1.1 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:RT 1000RT 1000
Table 7–1 Lithium Ion Battery Specifications
Item Description Value
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