Green Cell AGM09 12V 18Ah Sealed Lead-Acid Replacement Battery
Green Cell AGM09 12V 18Ah VRLA sealed lead-acid replacement battery. Maintenance-free, 5-year lifespan, universal compatibility. Ideal for UPS systems, solar installations, boats, and backup power applications.
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The Green Cell AGM09 is a high-capacity sealed lead-acid (VRLA) replacement battery delivering reliable backup power for critical applications. With 18Ah capacity at 12V, it provides consistent performance for UPS systems, solar installations, boats, emergency lighting, and industrial equipment. The AGM (Absorbent Glass Mat) technology ensures maintenance-free operation and superior safety against leaks, even during extended use or in demanding environments.
Built with premium materials, this battery features M5 screw terminals for secure connections and operates efficiently across a wide temperature range. Its compact, robust design (181×77×167 mm) fits standard battery compartments while the 4.8 kg weight remains manageable for installation. The battery delivers a 5-year lifespan with a 24-month manufacturer warranty, backed by Green Cell’s reputation for quality power solutions.
Ideal for both standby and cyclic applications, the AGM09 is universally compatible with devices requiring 12V sealed lead-acid batteries. Maximum charge current is 5.4A, with internal resistance ≤20mΩ at 25°C and self-discharge of only 2% per month.
- Capacity: 18Ah (18000 mAh)
- Voltage: 12V DC
- Technology: VRLA sealed lead-acid (AGM)
- Dimensions: 181×77×167 mm
- Weight: 4.8 kg
- Terminal Type: M5 screw
- Lifespan: 5 years
- Warranty: 24 months
- Applications: UPS, solar, boats, vehicles, backup systems
| Capacity | 18Ah (18000 mAh) |
| Voltage | 12V DC |
| Type | VRLA sealed lead-acid (AGM) |
| Dimensions (L×W×H) | 181×77×167 mm |
| Weight | 4.8 kg |
| Terminal Type | M5 screw (F3) |
| Internal Resistance | ≤20 mΩ at 25°C |
| Self-Discharge Rate | 2% per month at 25°C |
| Maximum Charge Current | 5.4A |
| Float Charge Voltage | 13.5–13.8V (-20 mV/°C) |
| Cycle Charge Voltage | 14.5–14.9V (-30 mV/°C) |
| Capacity vs. Temperature | 40°C: 102% | 25°C: 100% | 0°C: 85% | -15°C: 65% |
| Lifespan | 5 years |
| Warranty | 24 months |
| Color | Black |
| Brand Compatibility | Universal |
| EAN Code | 5902701411558 |
| Model Code | AGM09 |
| Applications | UPS systems, solar installations, boats, vehicles, emergency lighting, industrial equipment, backup power |