Dell 5000 Series Installation And Operation Manual page 48

WARNING: Make sure the battery is installed in a secure location and follows
all local fire codes and regulation. Read the safety instructions that is shipped
with the battery.
WARNING: Only a trained technician should setup/replace the battery.
WARNING: Only install the battery inside an enclosure that meets fire safety
requirements.
WARNING: Only Sealed Lead Acid (SLA) battery rated 50Ah (or less) should be
used
WARNING: During installation, before connecting a 24V Power or 19.5V
power source, install a 15A or 20A circuit breaker or fuse on the mains power
distribution circuit-panel circuit.
Wiring Design Procedure
NOTE: It is recommended that the cable connecting the power module to the
battery be able to carry 15 A of current as per the AWG standards.
NOTE: It is recommended to include a 15 A breaker/fuse between the Power
Module and the battery.
Power Module Overview 48