Versatility and reliability for volume applications.
The RGP12-4 is a 12 V, 4 Ah (20-hour rate) AGM lead-acid battery from the Rekoser General Purpose (AGM) series. It measures 90 × 70 × 101 mm and weighs 1.4 kg. It stores 48 Wh and delivers up to 60 A. Versatility and reliability for volume applications. Typical applications: UPS and Data Centers, Security and Alarm Systems and Emergency Lighting.
Formerly RKE12-4.
Main Advantages
- AGM Technology: Fully sealed, maintenance-free, and leak-proof.
- High Energy Density: Optimized for critical and rapid discharges.
- Low Self-Discharge: Pb-Ca alloy allows for long storage periods.
- Advanced Safety: Safety valves and reinforced ABS container.
| Nominal Voltage | 12 V |
|---|---|
| Capacity (25ºC) | 4 Ah (C20) |
| Energy | 48 Wh |
| Weight | 1.4 kg |
| Dimensions | 90 × 70 × 101 mm |
Main Applications
Quality Standards
RGP12-4
GENERAL PURPOSE (AGM)Graphics (25°C)
Constant Discharge Ratings (A) at 25ºC
| F.V / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR |
|---|---|---|---|---|---|---|---|---|---|
| 11.10 V | 10A | 7.82A | 6.62A | 4.07A | 2.43A | 1.05A | 0.67A | 0.373A | 0.191A |
| 10.80 V | 11.3A | 8.3A | 6.79A | 4.16A | 2.46A | 1.06A | 0.68A | 0.378A | 0.196A |
| 10.50 V | 12.6A | 8.78A | 6.96A | 4.23A | 2.52A | 1.08A | 0.69A | 0.383A | 0.2A |
| 10.20 V | 13.8A | 9.19A | 7.14A | 4.33A | 2.56A | 1.09A | 0.7A | 0.387A | 0.204A |
| 10.02 V | 14.9A | 9.6A | 7.33A | 4.41A | 2.6A | 1.1A | 0.71A | 0.392A | 0.208A |
| 9.60 V | 16A | 9.94A | 7.58A | 4.51A | 2.63A | 1.11A | 0.72A | 0.397A | 0.212A |
Constant Discharge Ratings (W) at 25ºC
| F.V / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR |
|---|---|---|---|---|---|---|---|---|---|
| 11.10 V | 18.8W | 14.9W | 12.7W | 7.84W | 4.71W | 2.05W | 2.3W | 0.746W | 0.383W |
| 10.80 V | 20.9W | 15.6W | 12.9W | 7.92W | 4.73W | 2.06W | 2.35W | 0.751W | 0.391W |
| 10.50 V | 23W | 16.3W | 13W | 7.99W | 4.79W | 2.07W | 2.36W | 0.754W | 0.397W |
| 10.20 V | 24.9W | 16.9W | 13.2W | 8.11W | 4.83W | 2.08W | 2.37W | 0.757W | 0.403W |
| 10.02 V | 26.6W | 17.4W | 13.5W | 8.19W | 4.88W | 2.09W | 2.38W | 0.761W | 0.407W |
| 9.60 V | 28.2W | 17.9W | 13.8W | 8.34W | 4.91W | 2.1W | 2.4W | 0.766W | 0.412W |
RGP12-4
GENERAL PURPOSE (AGM)Specifications
| Nominal Voltage | 12 V |
|---|---|
| Capacity (25ºC) | 4 Ah (C20) |
| Energy | 48 Wh |
| Cell number | 6 |
| Charge Voltage (25°C) | Cycle use: 14.6-14.8V (-30mV/C), max. Current 2.1A Float use: 13.6-13.8V (-20mV/C) |
| Max. Charge Current | 1.5 A |
| Max. Discharge Current | 60 A |
| Internal Resistance | 25 mΩ |
| Self Discharge | 3 % of capacity per month at 25 °C |
| Capacity Affected by Temperature | 40 °C: 102 %, 25 °C: 100 %, 0 °C: 85 %, -15 °C: 65 % |
Construction
| Component | Material |
|---|---|
| Container | ABS (Flame Retardant Optional) |
| Cover | ABS (Flame Retardant Optional) |
| Electrolyte | Sulphuric acid |
| Negative | Lead |
| Positive | Lead dioxide |
| Safety Valve | Rubber |
| Sealant | Epoxy Resin |
| Separator | Fibre Glass |
| Terminal | Copper |
RGP12-4
GENERAL PURPOSE (AGM)Quick Installation Guide
To ensure optimal performance and maximize the lifespan of your REKOSER RGP12-4 battery, follow these assembly and connection guidelines.
1. Space and Dimension Verification
Before proceeding, ensure the receptacle or cabinet of your equipment complies with the unit's physical measurements:
- Length: 90 mm
- Width: 70 mm
- Height: 101 mm
- Total Height: 107 mm
- Weight: 1.4 kg
2. Terminals and Polarity
- Polarity: Check the positive and negative markings on the battery before connecting, to prevent short circuits.
3. Charge Parameters
- Cycle use: 14.6-14.8V (-30mV/C), max. Current 2.1A
- Float use: 13.6-13.8V (-20mV/C)
4. Safety and Storage
Maintenance: Sealed AGM technology, maintenance-free and leak-proof.
Position: Can be installed in any orientation, except inverted.
Storage: Store charged, in a cool and dry place, and recharge periodically.
Nearby models
RGP12-2.6 (12 V · 2.6 Ah) · RGP12-4SE (12 V · 4 Ah) · See all RGP series models