12V80AH Maintenance Free Gel Deep Cycle Battery with 65Ah Capacity and 12-Year Design Life for Solar Applications
This 12V80AH maintenance-free gel deep cycle battery is engineered for demanding cyclic charge and discharge applications in extreme environments. Featuring advanced Nano Gel electrolyte technology combined with high-density paste, this solar battery delivers exceptional recharge efficiency even at very low charge currents.
Thick high-tin low-calcium grid with high-density paste for enhanced durability
Over-designed capacity to prevent sulfation during low state of charge
Advanced AGM separator for optimal performance
Dilute high-purity sulfuric acid with Nano Gel technology
ABS construction with 100% factory-tested two-layer epoxy resin pillar seal
Complete with integrated flame arrestor relief valve
| Parameter | Specification |
|---|---|
| Battery Type | Gel Deep Cycle Battery |
| Nominal Voltage | 12V |
| Rated Capacity | 65Ah @ 10HR-rate (to 1.80Vpc) |
| Dimensions (L×W×H) | 265mm × 168mm × 218mm |
| Design Life | 12 years |
| Weight | 24.2kg |
| Operating Temperature | -40℃ to 60℃ |
| Optimum Temperature | 20℃ to 25℃ |
| Self-discharge Rate | <0.1% per day @ 20℃ |
| Terminal Type | Female Copper Insert M6 (torque: 6-8N.m) |
| Internal Resistance | Approx. 0.006 Ohm (fully charged @ 25°C) |
| Max Charge Current | 20A |
| Max Discharge Current (5S) | 800A |
| Short Circuit Current | 2000A |
- Renewable energy storage systems (PV solar)
- Wind turbine power systems
- CATV and telecommunications backup power
- Long 12-year design life in floating condition
- Up to 5 years design life for renewable energy applications (IEC61427 compliant)
- Wide operating temperature range from -25°C to 65℃
- Nano gel electrolyte eliminates acid stratification and extends cycle life
- High round trip efficiency up to 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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