4V4.5ah Small Size Lead Acid Battery Used for Flashlight/Electric Torch

• Type: Lead-Acid Batteries
• Usage: UPS, Electric Power, Lighting
• Nominal Voltage: 4V
• Discharge Rate: Low Discharge Rate
• Shape: Square Battery
• Electrolyte: Acid
• Model NO.: 2FM3.5 (4V3.5Ah)
• Installation: Packaged
• Rechargeable: Chargeable
• Operating Temperature: -20c~50c
• Design Time: 5 Years
• Separator: AGM
• Charge Voltage (Cycle): 2.40~2.50V
• Container Material: ABS(UL94-Hb) *Flammability Resistance of (UL94-V0)
• Material Lead: #1 Lead Top Quality in China
• Terminal: Nb or B
• Color: Grey or Black
• Self Discharge: Less Than 3% Per Month
• Certificate: ISO, UL, Ce
• Transport Package: 20PCS/CTN
• Specification: 90*34*60*66
• Trademark: LONGWAY
• Origin: China
• HS Code: 8507200000
• Production Capacity: 90, 0000PCS/Month

Product Description

4V4.5AH small size lead acid battery used for flashlight/electric torch

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	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

Company Profile
KaiYing Power Supply & Electrical Equip Co., Ltd., established in 2000, is specialized in the research, design, manufacture and sales of Valve Regulated Lead Acid (VRLA) battery.
Location: QuanZhou China
Owner: Hong Bingwen
Established: 2000
Business scope: VRLA battery
Research, produce, sales
Area: 50000 m2
Registered capital: 6,890,000USD
Employee: 830--1000
Capacity: 2,000,000 KVAH
Sales:64,000,000USD


R & D
• Professional R&D team among SLA manufacturer
• Fully equipped with computerized lab equipment
• Specialized in product design & market analysis
• 45 days new product development cycle time
• Annul R&D budget : > ¥2,000,000 RMB


Quality Management System
*  Model after ISO 9001
*  Awarded ISO9001 in 2004
*  All Process are fully documented (4 layers)
*  Quality Manual
*  Quality System Procedures
*  Process Instruction
*  Quality Records
*  Internal process Audit twice a year
*  Open actions and corrective actions are closely monitored
*  Management review once a year
*  Opportunities for improvement identified and executed

Quality Certification

If get interest, just contact me freely.
 
 

4V4.5AH small size lead acid battery used for flashlight/electric torch