valve regulated 12v 4.5 ah battery

GP4.5-12 valve regulated 12v 4.5 ah battery for alarm security system

Lead Acid Battery | 12V 4.5AH | 20 Hour Rate | Dimension: 90x70x101x107mm

SKU: GP4.5-12 Category:

GP4.5-12 valve regulated 12v 4.5 ah battery for alarm security system uses a state of the art, heavy-duty, calcium-alloy grid that provides exceptional performance and service life in both float and cyclic applications.

The grid structure of the lead acid battery is made from a lead alloy. Pure lead is too soft and would not support itself, so small quantities of other metals are added to get the mechanical strength and improve electrical properties.

Valve regulated 12v 4.5 ah battery is an Absorbent Glass Mat (AGM) technology with a valve regulated design, that can be used in enclosed and indoor environments without leaking or maintenance, providing a superior performance for thousands of models.

lead acid battery

12v 4.5ah Battery Benefits

  • Inexpensive and simple to manufacture.
  • Mature, reliable and well-understood technology – when used correctly, lead-acid is durable and provides dependable service.
  • The self-discharge is among the lowest of rechargeable battery systems.
  • Capable of high discharge rates.
  • Sealed Maintenance-free
  • ABS Containers (UL94HB or UL94V0)
  • High-quality AGM separator

Battery Applications

  • UPS & EPS
  • Lighting equipment
  • Fire alarms and security systems
  • Communications and electric equipment
  • Portable VTR/TV, tape recorders, radios, etc.
  • Various power toys and recreational equipment
  • Emergency power supplies in power generation plants and substations
  • Golf Cart
  • Medical equipment

TECHNICAL SPECIFICATIONS

Nominal Voltage12V
 Nominal Capacity (20 hour rate)4.5Ah
Capacity

25℃(77°F)

10 hour rate (0.43A)4.3Ah
5 hour rate (0.80A)4.0Ah
1 hour rate (2.97A)2.97Ah
Internal ResistanceFull Charged Battery 25℃≤32mΩ
Capacity affected by Temperature

(10 hour )

40℃ (104°F)102%
25℃ (77°F)100%
0℃ (32°F)85%
-15℃ (5°F)65%
Self-Discharge

25℃(77°F) Capacity

after 3 month storage90%
after 6 month storage80%
after 12 month storage62%
Charge (Constant Voltage) 25℃(77°F)FloatInitial Charging Current Less than1.35A

Voltage 13..6-13.8V

CycleInitial Charging Current Less than1.35A

Voltage 14.4-15.0V

DIMENSIONS & WEIGHT

Battery DimensionsLength90mm
Width70mm
Height101mm
Total Height107mm
Box DimensionsLength389mm
Width200mm
Height147mm
Quantity Per Box10 pcs per box
Net weight Per Cell1.38 kg±50g
Net weight Per Box13.8kg
Gross Weight14.2kg

Discharge Constant Current per Cell (Amperes at 77°F25°C)

F.V/Time5min10min15min30min45min1h2h3h5h8h10h20h
16.5014.859.907.454.953.472.971.861.270.850.570.470.25
16.2014.589.727.314.863.402.921.821.250.830.560.460.24
15.9014.319.547.184.773.342.861.791.230.820.550.450.24
15.6014.049.367.044.683.282.811.761.200.800.540.450.23
15.0013.509.006.774.503.152.701.691.160.770.520.430.23

Discharge Constant Power per Cell (Watts at 77°F 25°C)

F.V/Time5min10min15min30min45min1h2h3h5h8h10h20h
1.60V28.5919.0614.349.536.675.723.572.451.631.100.910.48
1.65V28.0718.7114.089.366.555.613.512.401.601.080.890.47
1.70V27.5518.3613.829.186.435.513.442.361.571.060.870.46
1.75V27.0318.0213.569.016.315.413.382.321.541.040.860.45
1.80V25.9917.3313.048.666.065.203.252.231.481.000.820.43

The Articles You may Like

RELATED PRODUCTS

Prostar 150x40
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.