4volt 3.5ah Lead Acid Backup Power Storage Emergency Exit Battery

• Type: Lead-Acid Batteries
• Usage: Bus, UPS, Electric Power, Lighting, Electric Bicycle, Boat
• Nominal Voltage: 4V
• Discharge Rate: Low Discharge Rate
• Shape: Flat Battery
• Electrolyte: Acid
• Model NO.: 4V3.5
• Installation: Fixed
• Rechargeable: Chargeable
• Material: 1# Lead,Purity up to 99.994%
• Container: ABS Plastic
• Terminal: F1/F2
• Color: Black or Customized
• Weight: About 0.44kg
• Size: 90*34*60*66mm
• Cells Per Unit: 2
• Packaging: 20 Pieces in One Carton
• Design Life: 6-12 Years
• Certificate: Ce/UL/ISO9001/ISO14001/Ohsas18001
• Transport Package: 20 Pieces in One Carton
• Specification: Size: 90*34*60*66mm
• Trademark: LONGWAY
• Origin: China(Mainland)
• HS Code: 85072000

Product Description

4volt 3.5ah Lead Acid Backup Power Storage Emergency Exit Battery

LONGWAY® Standard battery is design for a general purpose by KaiYing Power.
2FM3.5 is a general purpose battery up to 5 years in float service or more than 260
cycles at 100% discharge in cycle service. As with all LONGWAY® batteries, all are
rechargeable highly efficient, leak proof and maintenance free.

Specifications:

Cells per Unit	2
Normal Voltage	4V
Capacity	3.5Ah@20Hr-rate to 1.75V per cell@25ºC
Weight	Approx. (0.44±3%)kg(1.058lbs)
Maximum Discharge Current	35A(5sec)
Internal Resistance	Approx. 28mΩ 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	1.05A
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)
Container Material	ABS(UL94-HB) *Flammability resistance of (UL94-V0) can be available upon request

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

General features:

² Stable quality & high reliability 

² Sealed construction 

² Environmentally friendly 

² Maintenance-free operation 

² Low pressure venting system 

² Heavy duty grid 

² Low self discharge 

² UL component recognition (MH46789) 

 

Applications: 

.Alarm systems, cable television, communications equipment, control equipment

.Computers, electronic cash registers, electric test equipment

.Electric powered bicycle and wheel chair

.Emergency lighting systems, fire & security, geophysical equipment

.Marine equipment, medical equipment

.Micro processor based office machines, portable cine & video lights

.Power tools, solar powered systems

.Telecommunications systems, television & video recorders, toys

.Uninterruptible power supplies, vending machines


Factory: