2V 800Ah OPzS Tubular Plate Flooded Battery for Photovoltaic Systems - 20+ Year Life, 191x210x700mm
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 Days
Product Description
Product Overview
The OPzS series 2V800Ah tubular plate flooded battery delivers exceptional reliability and longevity for demanding photovoltaic and industrial applications. With a 20+ year design life and robust construction, this battery ensures consistent performance in critical power systems.
Key Features
- 20+ years design life at floating conditions (IEC60896-11 compliant)
- 800Ah nominal capacity at C10 rate to 1.80Vpc
- Tubular positive plate construction for extended cycle life
- Wide operating temperature range: -25°C to 65°C discharge
- Low self-discharge rate: approximately 4% per month at 20°C
- Excellent deep discharge recovery capability
- Lead calcium die-cast grid with improved corrosion resistance
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Voltage | 2V |
| Design Floating Life (20°C) | 20+ Years |
| Nominal Capacity (20°C) | 800 Ah @ C10 (to 1.80Vpc) |
| Dimensions (L×W×H) | 191mm × 210mm × 700mm |
| Approximate Weight | Without electrolyte: 42kg, With electrolyte: 58kg |
| Terminal Type | Female Copper Insert M8 (torque: 10-12N.m) |
| Internal Resistance | Approx. 0.50mOhm (fully charged @ 25°C) |
| Max Charge Current | 160A |
| Max Discharge Current (5S) | 2500A |
| Short Circuit Current | 4000A |
| Float Charge Voltage | 2.21-2.25V @25°C (-3mV/°C/cell) |
| Equalize Charge Voltage | 2.35-2.4V @25°C |
| Container Material | SAN |
Construction Details
Advanced Component Design
- 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
Performance Characteristics
Charge Characteristic
Discharge Characteristic
Cycle Life vs Depth of Discharge
Capacity vs Temperature
Cycle Discharge Voltage Curve
Applications
Ideal for standby power applications requiring highest levels of reliability and security:
- Photovoltaic Systems and Alternative Energy
- Uninterruptible Power Supplies (UPS)
- Telecommunications and Cable Television
- Medical Equipment and Control Systems
- Railroad and Electric Utility Systems
- Security Systems and Emergency Power
Performance Advantages
- Extended 20+ year design life under floating conditions
- Broad operating temperature range from -40°C to 60°C
- Tubular positive plate design for prolonged cycle life
- Nano silica gel electrolyte technology
- Lead calcium die-cast grid with enhanced corrosion resistance
- Superior deep discharge recovery capability
- Minimal self-discharge with 1-year shelf life 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)