
Neptune NEP12V13AH 12 Volt 1.4Ah Valve Regulated Lead-Acid Battery
The Neptune NEP12V13AH is a 12 Volt 1.4 Amp Hour valve regulated lead-acid battery designed for standby and backup power applications. This sealed maintenance-free rechargeable battery is commonly used in alarm panels, access control equipment and emergency backup power supplies.
The battery is rated at 1.4Ah over a 20 hour discharge period and supports both standby and cyclic charging applications when used with a suitable regulated power supply.
Key Features
- 12 Volt sealed valve regulated lead-acid battery
- 1.4 Amp Hour capacity rated at 20 hour discharge rate
- Maintenance-free sealed construction
- Rechargeable battery for standby or cyclic operation
- Compact design for small equipment enclosures
- Designed for regulated battery backup power supplies
Compatibility
- Suitable for 12 Volt alarm system backup power
- Commonly used with access control systems
- Used with regulated 12 Volt power supplies
- Designed for equipment requiring sealed 12 Volt lead-acid batteries
Full Specifications
| Brand | Neptune |
| Item Code | NEP12V13AH |
| Voltage | 12 Volt |
| Capacity | 1.4 Amp Hour |
| Battery Type | Valve Regulated Lead-Acid |
| Standby Charging Voltage | 13.5 - 13.8 Volt |
| Cycle Charging Voltage | 14.4 - 14.7 Volt |
What's In The Box
- 1 × Neptune NEP12V13AH rechargeable battery
Dimensions

| Measurement | Size |
|---|---|
| Length | 96 mm |
| Width | 43 mm |
| Height | 52 mm |
Frequently Asked Questions
- Is this battery suitable for alarm systems?
Yes. This battery is commonly used as backup power in 12 Volt alarm systems. - Is this battery maintenance-free?
Yes. The sealed valve regulated lead-acid design does not require maintenance. - Can this battery be used for cyclic charging?
Yes. It supports standby and cyclic charging with a suitable charger.
Additional Information
- Commonly installed in alarm panels and security equipment for battery backup.
- Valve regulated lead-acid batteries provide reliable standby operation when float charged.
- Incorrect charging voltage is a common cause of premature battery failure.
- This battery is classified as dangerous goods and freight options may be restricted.