Compaq Presario 3000 Series - Manual (Page 86)

Specifications C-5
Overcurrent Protection
Table C-5
Overcurrent Protection - Per Model
UPS Model Input Protection
R3000 Circuit breaker for each load segment
R3000j Circuit breaker for each load segment
R3000h Input circuit breaker
Circuit breaker for each load segment
R3000h-Int Input circuit breaker
Circuit breaker for each load segment
R3000h-NA Input circuit breaker
Circuit breaker for each load segment
Battery Specifications
Table C-6
Battery Specifications – 3000 Series UPS Models
Feature Specification
Type Sealed lead-acid; maintenance-free
Voltage Internal batteries – 48 VDC
Charging 3 to 8 hours to full charge
Less than 3 hours to 90% capacity at default nominal
utility voltage and no load