4V4ah Lead Acid Chargeable Battery for Flashlight and Torch

• Type: Lead-Acid Batteries
• Usage: Bus, UPS, Electric Power, Lighting, Electric Bicycle
• Nominal Voltage: 4V
• Discharge Rate: Low Discharge Rate
• Shape: Flat Battery
• Electrolyte: Acid
• Model NO.: 4V4Ah
• Installation: Fixed
• Rechargeable: Chargeable
• Material: 1# Lead,Purity up to 99.994%
• Container: ABS Plastic
• Color: Black or Customized
• Terminal: F1/F2
• Weight: About 0.45kg
• Cells Per Unit: 2
• Normal Voltage: 4V
• Packaging: 20 Pieces in One Carton
• Certificate: Ce/UL/ISO9001/ISO14001/Ohsas18001
• Design Life: 6-12 Years
• Transport Package: 20 Pieces in One Carton
• Specification: Size: 47.5*47.5*101.5*106mm
• Trademark: LONGWAY
• Origin: China(Mainland)
• HS Code: 85072000

Product Description

4V4ah Lead Acid Chargeable Battery for Flashlight and Torch

LONGWAY® Standard battery is design for a general purpose by KaiYing Power. 2FM4 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	4Ah@20Hr-rate to 1.75V per cell@25ºC
Weight	Approx. (0.45±3%)kg(1.058lbs)
Maximum Discharge Current	40A(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	1.2A
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

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: