NP4-12 EnerSys, NP4-12 Datasheet - Page 4

• Manufacturer Part Number: NP4-12
• Description: 12V/4AH SEALED LEAD ACID BATT
• Manufacturer: EnerSys
• Series: NPr

Specifications of NP4-12

• Voltage - Rated: 12V
• Capacity: 4.0Ah
• Size / Dimension: 3.54" L x 2.76" W x 4.21" H (90mm x 70mm x 107mm)
• Termination Style: Spade, .187" and .250" (4.7mm and 6.3mm)
• Rechargeability: Yes
• Brand/series: NP Series
• Chemical System: Lead Acid
• Dimensions: 90mmL×70mmW×106mmH
• Primary Type: Rechargeable
• Resistance, Internal: 40 Milliohms
• Size: Rectangular
• Temperature, Operating: -15 to +50 °C
• Temperature, Operating, Maximum: +50 °C (Charge), +60 °C (Discharge)
• Temperature, Operating, Minimum: -15 °C (Charge), -20 °C (Discharge)
• Termination: 0.187/0.25 Quick Disconnect Tab
• Voltage, Nominal: 12 V
• Voltage, Rating: 12 V
• Weight: 1.75 kg
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption
• Other names: Q4855529

www.enersys.com
CYCLE SERVICE LIFE IN RELATION TO DEPTH OF DISCHARGE NP SERIES
RELATIONSHIP BETWEEN CHARGING VOLTAGE AND TEMPERATURE
TESTING CONDITIONS: DISCHARGE CURRENT:
EnerSys
P.O. Box 14145
Reading, PA 19612-4145
USA
Tel: [phone]
[phone]
CHARGING CURRENT:
CHARGING VOLUME:
Ambient Temperature
Number of Cycles
TEMPERATURE:
AMBIENT
0.17C Amp. (F.V. 1.7V/CELL)
0.09C Amp.
125% OF DISCHARGED
CAPACITY
20 º C (68 º F TO 77 º F)
EnerSys Europe
Zurich, Switzerland
Tel: [phone]
EnerSys Asia
Guangdong, China
Tel: [phone]
DISCHARGE CHARACTERISTICS
Curves at 25
NP SERIES
º
C (77
º
F)
TESTING CONDITIONS: FLOATING VOLTAGE: 2.25 TO 2.30V/CELL
FLOAT SERVICE LIFE NP SERIES
CHARGING CHARACTERISTICS
AMBIENT TEMPERATURE: 20 º C TO 22 º C (68 º F TO 72 º F)
Charging Time (Hours)
Life (Year)
Distributed by:
Trademarks and logos are the property
© 2008 EnerSys. All rights reserved.
of EnerSys and its affiliates unless
otherwise noted.