OPzS Tubular Flooded Lead Acid Battery 2V 420Ah with 20+ Year Life for Solar and Utility Systems
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 Days
Product Description
OPzS Tubular Flooded Lead Acid Battery Overview
The OPzS series tubular plate flooded battery delivers exceptional reliability with a 20+ year design life according to IEC60896-11 standards. Engineered for maximum efficiency across diverse applications with advanced technical improvements.
Product Construction
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 | Value |
|---|---|
| Nominal Voltage | 2V |
| Designed Floating Life (20°C) | 20+ Years |
| Nominal Capacity (20°C) | 420 Ah @ C10 (to 1.80Vpc) |
| Dimensions | L145mm × W206mm × H525mm |
| Approximate Weight | Without electrolyte: 24kg With electrolyte: 32kg |
| Terminal Type | Female Copper Insert M8 (torque: 10~12N.m) |
| Internal Resistance | Approx. 0.57mOhm (fully charged @ 25°C) |
| Max Charge Current | 84 A |
| Max Discharge Current (5S) | 1000 A |
| Short Circuit Current | 3500 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
Primary Applications
Telecommunications infrastructure
Electric utility systems
Control equipment and security systems
Medical equipment power backup
UPS systems and uninterruptible power
Railroad utilities and signaling
Photovoltaic and renewable energy 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)
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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)