2V 500AH Gel Deep Cycle VRLA Battery for Solar Storage - 12 Year Life, 500Ah Capacity
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30DAYS
Brand:
FBATTERY
Product Description
Product Overview
The 2V 500AH Gel Deep Cycle VRLA Battery is specifically engineered for energy storage systems, featuring advanced gel electrolyte technology and robust construction for reliable long-term performance in renewable energy applications.
Key Features
- Extended Service Life: Designed for over 12 years of operation with high-tin alloy positive grids and thick plates
- Superior Cycling Performance: Enhanced deep cycle endurance with special gel electrolyte additives and high-temperature curing
- Exceptional Over-discharge Recovery: Maintains over 95% capacity restoration after multiple over-discharge events
- Leak-Proof Safety: Patented terminal sealing construction prevents acid leakage for reliable operation
- Flexible Installation: Supports both vertical and horizontal mounting positions with absorbed electrolyte design
Technical Specifications
| Parameter | Specification |
|---|---|
| Battery Type | Gel Deep Cycle VRLA Battery |
| Nominal Voltage | 2V |
| Rated Capacity | 500Ah @ 10HR-rate (to 1.80Vpc) |
| Dimensions (L×W×H) | 240mm × 175mm × 353mm |
| Weight | 31.5kg |
| Operating Temperature | -40℃ to 60℃ |
| Optimal Temperature | 20℃ to 25℃ |
| Terminal Type | Φ20 Copper terminal, M8 female screw thread |
Performance Characteristics
Capacity Ratings (25℃)
| Discharge Rate | Capacity |
|---|---|
| 20hr (53A) | 530Ah |
| 10hr (100A) | 500Ah |
| 3hr (250A) | 375Ah |
Charging Parameters (25℃)
| Charge Mode | Voltage/Current |
|---|---|
| Float Charge | 2.25±0.02V (-3mV/℃) ≥24h |
| Boost Charge | 2.33±0.03V (-3mV/℃) 16-24h |
| Maximum Charge Current | 125A |
Temperature Performance
| Temperature | Discharge Capacity |
|---|---|
| 40℃ | ~105% |
| 25℃ | ~100% |
| 0℃ | ~83% |
Self-Discharge Performance
| Storage Period | Residual Capacity |
|---|---|
| 1 Month | ≥97% |
| 3 Months | ≥90% |
| 6 Months | ≥80% |
Application Areas
Ideal for renewable energy storage systems including solar photovoltaic (PV) installations, wind turbine power systems, and CATV applications.
Competitive Advantages
- 12-year design life in floating conditions
- Up to 5 years design life in renewable energy applications per IEC61427
- Wide operating temperature range from -25°C to 65℃
- Nano gel electrolyte eliminates acid stratification and extends cycle life
- High round-trip efficiency of 85%
- Low self-discharge rate with 9-month shelf life at 20℃
- Excellent deep discharge recovery capability
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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)