4V4.5ah Sealed Lead Acid Batteries (Accumulator) for UPS/Alarm/Lighting

>Product Feature

• 4V 4.5Ah General purpose VRLA battery

• Absorbent Glass Mat (AGM) technology for superior performance

• Power/volume ratio yielding unrivalled energy density

• Valve regulated, maintenance free spill proof construction

• Rugged impact resistant ABS case and cover

• 5 year design life

  
  

>Specification

Battery Model No.		FBR4-4.5
Nominal Voltage		4V
Capacity(25ºC)	20HR(5.25V)	4.5Ah
	10HR(5.25V)	4.2Ah
	1HR(4.80V)	2.95Ah
Dimension	Length	48±1mm
	Width	48±1mm
	Height	102±1mm
	Total height	108±1mm
Approx. Weight		0.5kg±5%
Terminal type		F1
Internal resistance(Fully charged,25ºC)		16mΩ
Capacity affected by temperature(20HR)	40ºC	102%
	25ºC	100%
	0ºC	85%
	-15ºC	65%
Self-discharge(25ºC)	3month	Remaining Capacity:91%
	6month	Remaining Capacity:82%
	12month	Remaining Capacity:65%
Nominal operating temperature		25ºC±3ºC(77ºF±5ºF)
Operating temperature range	Discharge	-15ºC-50ºC(5ºF-122ºF)
	Charge	-10ºC-50ºC(14ºF-122ºF)
	Storage	-20ºC-50ºC(-4ºF-122ºF)
Float charging voltage(25ºC)		4.54 to 4.6V Temperature compensation:-18mV/ºC
Cyclic charging voltage(25ºC)		4.84 to 5V Temperature compensation:-30mV/ºC
Max charging current		1.35A
Max discharging current		67.5A(5sec.)
Designed floating life(20ºC)		5years