Wuhan Future Intepower Co., Ltd.
                                                                                                           
Verified Supplier
17 Years
Since 2009
Menu

2V2000Ah OPzS Tubular Flooded Battery with 20+ Year Life and 3600A Max Discharge Current

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: 30 Days
Product Description
Product Overview
The OPzS series is a traditional tubular plate flooded battery designed for maximum efficiency and reliability across diverse applications. With a 20+ year design life according to IEC60896-11 standard, this 2V2000Ah battery delivers exceptional performance and longevity.
Construction Features
Positive plate: Tubular plate with die cast alloy grid
Negative plate: Balanced Pb-Ca grid for improved recombination efficiency
Separator: Leaf shape rubber separator
Electrolyte: Dilute high purity sulphuric acid of 1.240 specific gravity
Battery Container: SAN material
Battery Cover: ABS material
Pillar Seal: Double layers epoxy resin seal
Relief Valve: Complete with integrated flame arrestor
Technical Specifications
Parameter Specification
Nominal Voltage 2V
Designed Floating Life (20°C) 20+ Years
Nominal Capacity (20°C) 2000 Ah @ C10 (to 1.80Vpc)
Dimensions L399mm × W210mm × H826mm
Approximate Weight Without electrolyte: 106Kg
With electrolyte: 146Kg
Terminal Type Female Copper Insert M8 (torque: 10~12N.m)
Internal Resistance Approx. 0.33mOhm (fully charged @ 25°C)
Max Charge Current 400 A
Max Discharge Current (5S) 3600 A
Short Circuit Current 6000 A
Self Discharge Approx. 4% per month @ 20°C
Ambient Temperature Range Discharge: -25~65°C
Charge: -20~65°C
Storage: -15~40°C
Float Charge Voltage 2.21-2.25V @25°C (-3mV/°C/cell)
Equalize Charge Voltage 2.35-2.4V @25°C
Container Material SAN
Performance Characteristics
Constant Current Discharge Characteristics
Constant current discharge characteristics graph showing performance at 20°C
Constant Power Discharge Characteristics
Constant power discharge characteristics graph showing watts per cell at 20°C
Charge Characteristic
Battery charge characteristic curve showing voltage over time
Discharge Characteristic
Battery discharge characteristic curve showing voltage over time
Cycle Life vs Depth of Discharge
Cycle life performance graph showing relationship with depth of discharge
Capacity vs Temperature
Battery capacity performance graph showing relationship with temperature variations
Cycle Discharge Voltage Curve
Cycle discharge voltage curve showing performance over multiple cycles
Applications
Telecommunications systems
Electric utilities and power distribution
Control equipment and automation systems
Security and surveillance systems
Medical equipment and healthcare systems
UPS systems and backup power
Railroad utilities and transportation
Photovoltaic and solar energy systems
Renewable energy storage systems
Key Advantages
20+ years design life at floating condition
Wide operating temperature range from -40°C to 60°C
Tubular positive plate with prolonged cycle life
Nano Silica gel electrolyte technology
Lead Calcium die cast grid with improved corrosion resistance
Excellent deep discharge recovery capability
Low self-discharge rate and long shelf life (1 year at 20°C)

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Wuhan Future Intepower Co., Ltd.
Location Room 316, Unit 3 Zhihui Building, 0601 Area of Jianhan, Economic Development Zone, Jianhan District, Wuhan, Hubei, China , Jianghan District, Wuhan, China
Contact Person Wendy (Jiang Wei)

Request A Quote

Please check your email address.
Your message must be at least 20 characters.