2V400ah Sealed Battery for Security Alarm System

• Customization: Available
• Type: Lead-Acid Batteries
• Usage: Bus, UPS, Electric Power, Lighting, Electric Bicycle
• Model NO.: 2V400ah
• Nominal Voltage: 2V
• Discharge Rate: Low Discharge Rate
• Shape: Square Battery
• Electrolyte: Acid
• Installation: Packaged
• Rechargeable: Chargeable
• Operating Temperature: -20c~50c
• Design Time: 10-12 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: 1PCS/CTN
• Specification: 211*175*336*365mm
• Trademark: longway
• Origin: China
• HS Code: 8507200000
• Production Capacity: 9000000PCS/Yrs

Product Description

2V400ah sealed Battery for Security Alarm System

LONGWAY® FM400G/E is a long service life battery up to 15 years expected life
under normal float charge. As with all LONGWAY® batteries, all are rechargeable
highly efficient, leak proof and maintenance free.
 

Product Description

 

Normal Voltage	2V
Capacity	400Ah@10Hr-rate to 1.75V per cell@25ºC
Weight	Approx. (25±3%)kg(2.21bs)
Maximum Discharge Current	2000A(5sec)
Internal Resistance	Approx.0.65mΩ full charged @25ºC
Operating Temperature Range	Discharge: -20ºC~60ºC Charge: 0ºC~50ºC Storage: -20ºC~60ºC
Nominal Operating Temperature Range	25ºC±3ºC
Float Charging Voltage	2.25~2.30VDC/unit Average @25ºC
Maximum Charging Current	80A
Equalization and Cycle Service	2.40V~2.45VDC/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	Thread insert & Bolt (F13)
Container Material	ABS(UL94-HB) *Flammability resistance of (UL94-V0) can be available upon request
Dimensions	L211*W151*H336(TH365)mm

sealed lead acid battery


production and package




LONGWAY battery used for AGM VRLA/SLA maintenance-free battery.
6V - 1.3Ah to 12Ah used for emergency lighting and alarm lighting and sound application.
12V - 0.8Ah to 250Ah used for power storage and backup for standby power & deep cycle use.
2V - 50Ah to 3000Ah used for solar power systems and telecommunication are using all self-made high quality and thick deep cycle plates.

Construction
· Component ......Raw material ·
Sealant ........Epoxy Resin
· Positive ........Lead dioxide ·
Safety valve .....EPDR
· Negative ........Lead ·
Terminal ........Copper
· Container ........ABS ·
Separator ........Fiber glass
· Cover ........ABS ·
Electrolyte .......Sulfuric acid
 
FEATUR
1).Absorbent Glass Mat(AGM) technology for efficient gas recombination of up to 99%and free-dom from electrolyte maintenance or water adding.
2).Not restricted for air transport complies 
3).UL CE ROHS-recognized component.
4).Valve Regulated Construction .Can be mounted in any orientation.
5).Computer designed lead, calcium tin alloy grid for high power density.
6).Long service life, float or cyclic applications. 
7).Maintenance-free operation.
8).Low self discharge. Long Life Design 
9).Wide Operation Temperature Range 
10).Available in flame retardant ABS material for the battery case 
If get interest, just contact me freely.

2V400ah sealed Battery for Security Alarm System