DataSafe NPX-50-6 valve regulated lead-acid 6 volt batteries are designed for high rate discharge applications. These batteries are used primarily where high wattage is required for a short duration. With 50% more wattage available and a 30% reduction in size over conventional batteries, DataSafe NPX-50-6 batteries offer a superior value, especially in UPS applications.
EnerSys DataSafe NPX-50-6 General Specifications:
Volts: 6 Volt
W/ Cell to 1.67 End Voltage (15 Min. Rate): 53
Nominal Ah 20hr to 1.75VPC: 13
Length: 151 mm, 5.95 in
Width: 50 mm, 1.97 in
Terminals: 100 mm, 3.94 in
Weight: 2.09 kgs, 4.60 lbs
Internal Resistance (m): 6
Layout: 1

Terminals: A/B
EnerSys DataSafe NPX-50-6 Energy Density (10 hour rate):
WH/cubic inch: 1.58
WH/cubic liter: 96.7
Specific Energy:
WH/pound: 14.8
WH/kg 37.8: 32.7
EnerSys DataSafe NPX-50-6 Maximum Discharge Current with Standard Terminal - amperes
40
EnerSys DataSafe NPX-50-6 Maximum Short-Duration Discharge Current – amperes
300
EnerSys DataSafe NPX-50-6 Charging Methods
Cycle Use - Maximum charging current: 3.0A
Cycle Use - Charging voltage: 7.2-7.5V
Standby Use - Float charging voltage: 6.75-6.90V