EnerSys DataSafe NPX-25 Batteries
EnerSys DataSafe NPX-25 valve regulated lead-acid 12 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-25 batteries offer a superior value, especially in UPS applications.
EnerSys DataSafe NPX-25 General Specifications:
Volts: 12 Volt
W/ Cell to 1.67 End Voltage (15 Min. Rate): 23
Nominal Ah 20hr to 1.75VPC: 5
Length: 90 mm, 3.54 in
Width: 70 mm, 2.75 in
Terminals: 107 mm, 4.21 in
Weight: 1.95 kgs, 4.3 lbs
Internal Resistance (m): 16.5
Layout: 1

Terminals: A/B
EnerSys DataSafe NPX-25 Energy Density (10 hour rate):
WH/cubic inch: 1.36
WH/cubic liter: 28.7
EnerSys DataSafe NPX-25 Specific Energy:
WH/pound: 13
WH/kg: 28.7
EnerSys DataSafe NPX-25 Maximum Discharge Current with Standard Terminal - amperes
40
EnerSys DataSafe NPX-25 Maximum Short-Duration Discharge Current – amperes
150
EnerSys DataSafe NPX-25 Charging Methods
Cycle Use - Maximum charging current: 1.25A
Cycle Use - Charging voltage: 14.4-15.0V
Standby Use - Float charging voltage:13.50-13.80V
Downloads & Documentation
See below for documentation relating to this product line that is available to download. To download this documentation, please click on the desired document you’d like to download and fill out the required form information fields. You will be able to view and download the documents upon completion of the download form.
- SDS Nonspillable Lead Acid Battery
- DataSafe NPX Range Summary
- DataSafe NPX Application Manual