Neptune 12 Volt Valve Regulated Lead Acid Battery
The Neptune 12 Volt Valve Regulated Lead Acid (VRLA) Battery is a sealed, maintenance-free rechargeable battery designed for standby and backup power applications. It is commonly used in alarm systems, access control equipment, emergency lighting, and other low-voltage power systems.
This product range is offered in multiple capacity variants, allowing the correct battery size to be selected based on runtime and load requirements.
Key Features
- 12 Volt valve regulated lead acid (VRLA) battery.
- Sealed, maintenance-free construction.
- Rechargeable and suitable for standby backup use.
- Compatible with common 12 V power supply chargers.
- Available in multiple amp hour capacities.
Specifications (Common)
| Battery Voltage | 12 V |
| Chemical Composition | Valve Regulated Lead Acid (VRLA) |
| Battery Type | Sealed, maintenance-free |
| Standby Charge Voltage | 13.5 V to 13.8 V |
| Cycle Charge Voltage | 14.4 V to 14.7 V |
Available Capacity Variants
What's In The Box
- One Neptune 12 V VRLA battery (capacity as selected)
Suitable Uses
- Intruder alarm and security systems.
- Access control panels.
- Emergency lighting.
- Low-voltage backup and UPS systems.
Frequently Asked Questions
Can I replace a lower capacity battery with a higher capacity one?
Yes, provided the physical size and charging system are compatible.
Is this battery suitable for cyclic deep discharge use?
It is primarily designed for standby and backup applications rather than deep-cycle use.
Does the battery require maintenance?
No. This is a sealed maintenance-free battery.
Additional Information
- Battery runtime depends on load current and system efficiency.
- Always verify physical dimensions before upgrading capacity.
- Correct charging voltage is critical to maximise service life.
