Yuasa NP18-12 Scheda Tecnica
Data Sheet
www.yuasabatteries.com
NP
Reliability is your Security
Utilizing the latest advance design Oxygen
Recombination Technology, Yuasa have applied
their 80 years experience in the lead acid battery
field to produce the optimum design of Sealed
Lead Acid batteries.
Recombination Technology, Yuasa have applied
their 80 years experience in the lead acid battery
field to produce the optimum design of Sealed
Lead Acid batteries.
FEATURES
Superb recovery from deep discharge.
Electrolyte suspension system.
Gas Recombination.
Multipurpose: Float or Cyclic use.
Usable in any orientation.
Superior energy density.
Lead calcium grids for extended life.
Manufactured World wide.
Application specific designs.
Terminals
NP batteries are manufactured using a range of terminals which
vary in size and type. Please refer to details as shown.
vary in size and type. Please refer to details as shown.
Operation in any Orientation
The combination of sealed construction and Yuasa’s unique
electrolyte suspension system allows operation in any
orientation, with no loss of performance or fear of electrolyte
leakage.
electrolyte suspension system allows operation in any
orientation, with no loss of performance or fear of electrolyte
leakage.
Valve Regulated Design
The batteries are equipped with a simple, safe, low pressure
venting system which releases excess gas and automatically
reseals should there be a build up of gas within the battery due
to severe overcharge. Note. On no account should the battery be
charged in a sealed container.
venting system which releases excess gas and automatically
reseals should there be a build up of gas within the battery due
to severe overcharge. Note. On no account should the battery be
charged in a sealed container.
Technical Features
Sealed Construction
Yuasa’s unique construction and sealing technique
ensures no electrolyte leakage from case or terminals.
ensures no electrolyte leakage from case or terminals.
Electrolyte Suspension System
All NP batteries utilize Yuasa’s unique electrolyte suspension
system incorporating a microfine glass mat to retain the
maximum amount of electrolyte in the cells. The electrolyte is
retained in the separator material and there is no free
electrolyte to escape from the cells. No gels or other
contaminants are added.
system incorporating a microfine glass mat to retain the
maximum amount of electrolyte in the cells. The electrolyte is
retained in the separator material and there is no free
electrolyte to escape from the cells. No gels or other
contaminants are added.
Control of Gas Generation
The design of Yuasa’s NP batteries incorporates the very latest
oxygen recombination technology to effectively control the
generation of gas during normal use.
oxygen recombination technology to effectively control the
generation of gas during normal use.
Low Maintenance Operation
Due to the perfectly sealed construction and the
recombination of gasses within the cell, the battery is almost
maintenance free.
recombination of gasses within the cell, the battery is almost
maintenance free.
General
Specifications
Specifications
Layout
Terminals
Nominal Capacity (Ah)
NP18-12
20hr to 1.75vpc 30ºC
17.2
10hr to 1.75vpc 20ºC
16
5hr to 1.70vpc 20ºC
14.5
1hr to 1.60vpc 20ºC
10.3
Voltage
12
Energy Density
(Wh.L.20hr)
94
Specific Energy
(Wh.kg.20hr)
38
Int. Resistance (m.Ohms)
11
Maximum discharge (A)
112
Short Circuit current (A)
500
Dimensions (mm)
Length
180
Width
76
Height overall
167
Weight (Kg)
6.2
Terminal
E
Layout
2
Terminal Torque Nm
-
NP SERIES - NP18-12