NBS SOLAR DEEP CYCLE GEL BATTERY 250AH/12V
NBS SOLAR DEEP CYCLE GEL BATTERY 250AH/12V
NBS SOLAR DEEP CYCLE GEL BATTERY 250AH/12V
NBS SOLAR DEEP CYCLE GEL BATTERY 250AH/12V

NBS SOLAR DEEP CYCLE GEL BATTERY 250AH/12V

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Product Overview
Highlights
  • Model:NBS GEL 250Ah
  • Nominal Voltage:12V
  • Rated Capacity (C10):250Ah
  • Electrolyte Type:GEL (Silica Gel based)
  • Design Life:8–12 years (Float use)
  • Cycle Life:Up to 600 cycles @ 80% DOD
  • Self-discharge Rate:< 3% per month at 25°C
  • Internal Resistance:Low, optimized for deep cycle
  • Float Charging:Voltage 13.5V – 13.8V
  • Cycle Charging:Voltage 14.4V – 14.7V
  • Maximum Charging Current:25–30A (Recommended)
  • Charging Method:Constant Voltage (CV/CC)
  • Max Discharge Current:High peak load capability
  • Cut-off Voltage:10.8V – 11.0V
  • Optimal Discharge Range:30%–80% DOD
  • Operating Temperature (Charge):0°C to 45°C
  • Operating Temperature (Discharge):–20°C to 60°C
  • Storage Temperature:–20°C to 50°C
  • Battery Type:Sealed Lead Acid – GEL
  • Container Material:ABS
  • Safety Features:Over-pressure valve, leakage protection
  • Mounting Position:Any (non-spillable design)
Product Description

The NBS 250Ah GEL Deep Cycle Battery is a high-performance, maintenance-free energy storage solution designed for demanding power applications. Built using advanced gel electrolyte technology, it delivers exceptional reliability, longer cycle life, and enhanced thermal stability compared to standard lead-acid batteries.

Engineered for solar power systems, inverter backup, telecom applications, and industrial environments, the NBS 250Ah GEL battery ensures stable power output, deep discharge capability, and consistent performance even in high-temperature conditions. With zero maintenance and a sealed, leak-proof design, it is ideal for residential, commercial, and off-grid installations.

⭐ Key Features

✔ Advanced GEL Technology

  • Silica gel electrolyte for stable performance

  • Improved heat resistance and lower internal resistance

✔ Deep Cycle Performance

  • Suitable for heavy-duty cyclic applications

  • Long service life with consistent discharge capacity

✔ Maintenance-Free

  • No refilling required

  • Sealed, leak-proof, and environment-friendly design

✔ High Reliability

  • Performs well in high-temperature regions

  • Excellent recovery after deep discharge

✔ Safety & Protection

  • Built-in pressure release valve

  • Spill-proof and vibration-resistant

✔ Versatile Applications

  • Solar power systems

  • Home inverter backup

  • Telecom and communication towers

  • Industrial machines and UPS systems

  • RVs, marine, and off-grid solutions