2V 400AH Deep Cycle Gel VRLA Battery for Solar Energy Storage Systems - 12 Year Design Life
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
30DAYS
Brand:
FBATTERY
Product Description
Product Overview
The 2V 400AH Gel Deep Cycle VRLA Battery is engineered specifically for energy storage systems, featuring advanced gel electrolyte technology and robust construction for reliable 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 deep discharges
- Safe Operation: Patented terminal sealing and high-temperature adhesive curing prevent acid leakage
- Flexible Installation: Supports both vertical and horizontal mounting positions with AGM separator technology
Technical Specifications
| Parameter | Specification |
|---|---|
| Battery Type | Gel Deep Cycle VRLA |
| Nominal Voltage | 2V |
| Rated Capacity | 400Ah @ 10HR-rate (to 1.80Vpc) |
| Dimensions (L×W×H) | 196mm × 170mm × 353mm |
| Weight | 25.5kg |
| Designed Life | 12 years |
| Operating Temperature | -40℃ to 60℃ |
| Terminal Type | Φ20 Copper terminal, M8 female screw thread |
Performance Characteristics
Capacity Ratings (25℃)
20hr (53A): 424Ah | 10hr (100A): 400Ah | 3hr (250A): 300Ah
Charging Parameters
Float Charge: 2.25±0.02V | Boost Charge: 2.33±0.03V | Max Charge Current: 100A
Cycle Performance
≥800 cycles at 80% depth of discharge (25℃)
Temperature Performance
40℃: ~105% | 25℃: 100% | 0℃: ~83% of rated capacity
Self-Discharge Rate
After 1 month: ≥97% | After 3 months: ≥90% | After 6 months: ≥80% residual capacity
Applications
Ideal for renewable energy storage systems including photovoltaic (PV) solar installations, wind turbine power systems, and telecommunications backup power.
Additional Advantages
- Up to 5 years design life in renewable energy applications per IEC61427 standard
- Nano gel electrolyte eliminates acid stratification and extends cycle life
- High round-trip efficiency of 85%
- Thick positive flat plate design with high-tin low-calcium alloy
- 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)