Long 12v 18Ah Lead Acid Battery
₨ 11,000
High-performance 12V 18Ah sealed lead-acid battery, ideal for UPS, backup power, emergency lighting, and security systems. Reliable, low-maintenance, with high discharge capability.
Key Features
- Nominal Voltage 12V
- Nominal Capacity 18Ah (20-hour rate)
- Maximum Discharge Current 270A for 5 seconds
- Charging Voltage 14.4V to 15.0V (Cycle use)
- Float Charging Voltage 13.5V to 13.8V
- Internal Resistance Approx. 10 mΩ
- Operating Temperature Charge -15℃ to 40℃, Discharge -15℃ to 50℃
The Long 12V 18Ah Lead-acid Battery delivers dependable and robust power for demanding applications. Designed for both standby and cyclic use, this sealed lead-acid battery offers excellent charge retention and easy maintenance. With an 18Ah capacity and a high discharge current of up to 270A for 5 seconds, it ensures consistent and reliable performance for UPS systems, backup power solutions, emergency lighting, and security systems. Optimized for efficient charging, it provides long-lasting energy storage and is perfect for situations requiring resilience and reliability.
Product Specifications
| Type | lead-acid battery |
| nominal voltage | 12v |
| nominal capacity 20 hour rate (0.9a to 10.50v) | 18ah |
| nominal capacity 10 hour rate (1.71a to 10.50v) | 17.1ah |
| nominal capacity 5 hour rate (3.06a to 10.20v) | 15.3ah |
| nominal capacity 1c rate (18a to 9.60v) | 10.2ah |
| nominal capacity 3c rate (54a to 9.60v) | 7.2ah |
| weight | approx. 6.3kg (13.86lbs.) |
| internal resistance | approx. 10 mω |
| length | 181+2-1mm (7.13+0.08-0.04 inches) |
| width | 76+2-1mm (2.99+0.08-0.04 inches) height |
| overall height | 167+2-1mm (6.57+0.08-0.04 inches) |
| maximum discharge current | 270a for 5 seconds |
| cycle use | charging voltage 14.4v to 15.0v |
| coefficient | -5.0mv/℃/cell |
| maximum charging current | 5.4a |
| standby use | float charging voltage 13.5v to 13.8v |
| coefficient | -3.0mv/℃/cell |
| charge | -15℃ (5℉) to 40℃ (104℉) |
| discharge | -15℃ (5℉) to 50℃ (122℉) |
| storage | -15℃ (5℉) to 40℃ (104℉) |
| case material | durable abs ul94 hb (flammability resistance of ul94 v-0 option available) |
| terminal | f1 or f2 (faston tab 187 or 250 |
| design life | 3-5 years |
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