Longway 4V4.5ah Acoustics Equipment Sealed Lead Acid Battery

• Customization: Available
• Type: Lead-Acid Batteries
• Usage: Car, Electric Power, Lighting, Electric Bicycle
• Model NO.: 2FM4.5(4V4.5AH)
• Nominal Voltage: 4V
• Discharge Rate: Low Discharge Rate
• Shape: Square Battery
• Electrolyte: Acid
• Installation: Packaged
• Rechargeable: Chargeable
• Color: Grey or Black
• Plate Number in Unit Cell: 3+3-
• Size: 47.5*47.5*101.5*106mm(± 2mm)
• Transport Package: in Cartons or Carton Box Packing in Wooden Pallet
• Specification: CE, UL, ROSH, SGS
• Trademark: Long Way
• Origin: China(Mainland)
• HS Code: 85072000
• Production Capacity: 5000000PCS/Year

Product Description

LONGWAY 4V4.5ah acoustics equipment Sealed Lead Acid Battery

1. LONGWAY® Standard battery is design for a general purpose by KaiYing Power.
2FM4.5 is a general purpose battery up to 5 years in float service ormore than 260 cycles at 100% discharge in cycle service.
As with all LONGWAY® Batteries, all are rechargeable highly efficient, leak proof and maintenance free.

2. Specifications:

Cells per Unit	2
Normal Voltage	4V
Capacity	4.5Ah@20Hr-rate to 1.75V per cell@25ºC
Weight	Approx. (0.48±3%)kg(1.058lbs)
Maximum Discharge Current	45A(5sec)
Internal Resistance	Approx. 22mΩ full charged @25ºC
Operating Temperature Range	Discharge: -20ºC~60ºC Charge: 0ºC~50ºC Storage: -20ºC~60ºC
Nominal Operating Temperature Range	25ºC±3ºC(77ºF±5ºF)
Float Charging Voltage	4.5~4.6VDC/unit Average @25ºC
Maximum Charging Current	1.35A
Equalization and Cycle Service	4.8V~5.0VDC/unit Average @ 25ºC
Self Discharge	LONGWAY Valve Regulated Lead Acid (VRLA) batteries can be stored for more than 6 months at 25ºC. Self-discharge ratio less than 3% per month at 25ºC. Please charge batteries before using.
Terminal	F1(0.187)/F2(0.250)
Container Material	ABS(UL94-HB) *Flammability resistance of (UL94-V0) can be available upon request

3. Quick Details
Place of Origin: Fujian, China (Mainland)
Brand Name: Longway
Model Number: LW4-4.5
Usage: UPS
Voltage: 4V
Sealed Type: Sealed
Maintenance Type: Free
Size: 47.5*47.5*101.5*106mm(± 2mm)
Weight: 0.52kg
Nominal Capacity: 4.5ah
Plate number in unit cell: 3+3-

4. Package:


5. Certificate:


4V Series:

Battery Model	Voltage(V)	Capacity(Ah)	Dimension(mm±2)	Weight(kg)	Terminal
2FM2	4	2	48.71*26.1*75.52	0.2	F1
2FM2.5	4	2.5	63*28*85*90	0.29	F1
2FM3.5	4	3.5	90*34*60*66	0.44	F1
2FM4	4	4.0	47.5*47.5*101*106	0.45	F1
2FM4.5	4	4.5	47.5*47.5*101*106	0.48	F1
2FM5	4	5.0	47.5*47.5*101*106	0.55	F1
2FM6	4	6.0	70*47.5*101*107	0.66	F1
2FM10	4	10	102*44.5*94.5*101	0.95	F1

Factory:

For more information, please contact us, and welcome you!

Standby 4V series batteries
Battery Model	Nominal Voltage(V)	Nominal Capacity (AH)	Length		Width		Height		Total Height		Weight(5%)		Terminal
			In	mm	In	mm	In	mm	In	mm	Pound	Kg	Type	Position
2FM3.5	4	3.5	3.55	90	1.34	34	2.37	60	2.6	66	0.88	0.44
2FM4	4	4	1.87	47.5	1.87	47.5	3.98	101.5	4.21	106	1.1	0.5
2FM4.5	4	4.5	1.87	47.5	1.87	47.5	3.98	101.5	4.21	106	1.14	0.52
2FM6	4	6	2.76	70	1.87	47.5	3.98	101	4.21	107	1.54	0.7	F1	D