2V 300Ah OPzS Solar Battery with 20+ Year Life - Flooded Tubular Gel Design for High Reliability Applications
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30 Days
Product Description
Product Overview
The OPzS series 2V300Ah solar battery delivers exceptional performance and reliability for demanding energy storage applications. With a 20+ year design life and advanced tubular plate construction, this flooded tubular gel battery provides maximum efficiency and security for critical power systems.
Key Features
- 20+ years design life at floating conditions
- Wide operating temperature range from -40°C to 65°C
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
Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Voltage | 2V |
| Designed Floating Life (20°C) | 20+ Years |
| Nominal Capacity (20°C) | 300 Ah @ C10 (to 1.80Vpc) |
| Dimensions | L145mm × W206mm × H409mm |
| Approximate Weight | Without electrolyte: 17Kg With electrolyte: 23.3Kg |
| Terminal Type | Female Copper Insert M8 (torque: 10~12N.m) |
| Internal Resistance | Approx. 0.44mOhm (fully charged @ 25°C) |
| Max Charge Current | 60 A |
| Max Discharge Current (5S) | 1000 A |
| Short Circuit Current | 3000 A |
| Self Discharge | Approx. 4% per month @ 20°C |
| Ambient Temperature Range | Discharge: -40~65°C Charge: -30~65°C Storage: -25~45°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
Application Areas
Ideal for standby power applications requiring the highest levels of reliability and security, including solar energy storage, telecommunications, UPS systems, and critical infrastructure backup power.
Competitive 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)