6-Dfm-250 AGM VRLA Lead Acid UPS Solar Power Battery 12V 250ah

• Customization: Available
• Type: Lead-Acid Batteries
• Usage: UPS, Electric Power, Lighting, Boat, Solar Power System
• Model NO.: 6-DFM-250
• Nominal Voltage: 12V
• Discharge Rate: Low Discharge Rate
• Shape: Flat Battery
• Electrolyte: Acid
• Installation: Fixed
• Rechargeable: Chargeable
• Capacity: 250ah @10hr
• Voltage: 12V
• Battery Type: VRLA, AGM, SMF, Deep Cycle
• Features: Sealed, None Spillable, Rechargeable
• Raw Material: Lead, Acid, ABS, Rubber, Fiberglass, Copper
• Manufacturer Warranty: Yes
• Battery Function: Lighting, Backup Power, Enery Storage
• Typical Application: UPS, Solar, Solar Power System
• Transport Package: Carton/Pallet
• Specification: Size: L520*W268*H220*TH249mm
• Trademark: OKATTA
• Origin: China
• HS Code: 8507200000
• Production Capacity: 10000PCS/Day

Product Description

				TECHNICAL INFORMATION
				Battery Model No.:			6-DFM-250
				Nominal Voltage:			12V
				Capacity(10hr@25°C):			250Ah
				Length[mm]			520
				Width[mm]			268
				Height[mm]			220
				Total Height [mm]			249
				Weight(Kg)			72.5 ± 5%
				Cyclic Life	50% DOD @10hr		≥ 600 times
					80% DOD @10hr		≥ 400 times
				Design Floating Life @25°C			10 years
				Self Discharge Rate:			≤ 3%/month
				Operation Temperature:			-20~60°C
				Constant Charge Voltage @25°C		Cycle use	14.5-14.9V
						Standby use	13.6-13.8V

 

Component	Positive plate	Negative plate	Container	Safety valve	Terminal	Electrolyte	Separator
Raw Material	Lead dioxide	Lead	ABS	Rubber	Copper	Sulfuric acid	AGM(Absorbent Glass Mat)

 

Detail of Western Electrical Industrial VRLA DFM & GFM  UPS / Solar Batteries:
Power of Professional Deep Cycle  DFM series is the general purpose battery with 10 years design life in float service and featured with superior deep cycle ability, which made this battery series widely applied in UPS and solar system application field . With up-dated AGM vale regulated technology and high-purity raw materials, the DFM series battery maintains high consistency for better performance and reliable standby service life. GFM series is specially designed for frequent cyclic performance under the basis of DFM series, idea for standby or frequent cyclic discharge applications under extreme environments. By adopting thicker grids, high purity 99.997% lead and patented Silicon electrolyte, GFM series offers excellent recovery performance after deep discharge under frequent cyclic discharge use.
Features:
• Capacity range: 33Ah- 225Ah • Voltage class: 12V • Long design life (25°C): 10 years • Low self-discharge rate:≤3%month • Excellent high rate discharge performance • High sealed reaction efficiency:≥99% • Wide operation temperature range:-20°C to 60°C
Batteries Series Specifications
Battery Construction
• Positive plate-Thick high Sn low Ca grid with special paste. • Negative plate-Balanced Pb-Ca high density expanded grid for improved recombination efficiency. • Separator - AGM separator, low internal resistance & high assembling pressure to increase cycle life. • Electrolyte:   (1)Dilute high purity sulfuric acid for DFM series;   (2) Gel Silicon for GFM series. • Battery container and cover- High strength ABS(UL94-HB)and UL94-V0 is optional. • Pillar seal - Two layers epoxy resin seal. • Relief valve - Complete with integrated flame arrester.
Battery Characteristic Curve
Typical Applications

 

Production & Facilities Overview
Battery Production Process
Certifications:
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The future is being built today, and we believe that with the continuous investment on innovation, improvement of production process and insist on customer-oriented service, Western Electrical can make that future more productive,  more secure and more sustainable.
Here with Western Electrical, welcome to contact us and get start, of the power for today and the future.