RGP12-18
SERIES RGP · GENERAL PURPOSE (AGM)Versatility and reliability for volume applications.
The RGP12-18 is a 12 V, 18 Ah (20-hour rate) AGM lead-acid battery from the Rekoser General Purpose (AGM) series. It measures 181 × 77 × 167 mm and weighs 5.4 kg. It stores 216 Wh and delivers up to 270 A. Versatility and reliability for volume applications. Typical applications: UPS and Data Centers, Security and Alarm Systems and Emergency Lighting.
Formerly RKE12-18.
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) | 18 Ah (C20) |
| Energy | 216 Wh |
| Weight | 5.4 kg |
| Dimensions | 181 × 77 × 167 mm |
Main Applications
Quality Standards
RGP12-18
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 | 44.9A | 35.2A | 29.8A | 18.3A | 10.9A | 4.73A | 3.05A | 1.68A | 0.86A |
| 10.80 V | 50.8A | 37.3A | 30.6A | 18.7A | 11.1A | 4.79A | 3.08A | 1.7A | 0.88A |
| 10.50 V | 56.7A | 39.5A | 31.3A | 19A | 11.3A | 4.87A | 3.11A | 1.72A | 0.9A |
| 10.20 V | 62.2A | 41.3A | 32.1A | 19.5A | 11.5A | 4.92A | 3.16A | 1.74A | 0.92A |
| 10.02 V | 67A | 43.2A | 33A | 19.8A | 11.7A | 4.96A | 3.2A | 1.76A | 0.94A |
| 9.60 V | 72.1A | 44.7A | 34.1A | 20.3A | 11.8A | 5.01A | 3.24A | 1.79A | 0.95A |
Constant Discharge Ratings (W) at 25ºC
| F.V / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR |
|---|---|---|---|---|---|---|---|---|---|
| 11.10 V | 84.6W | 66.9W | 57W | 35.3W | 21.2W | 9.3W | 6.03W | 3.36W | 1.72W |
| 10.80 V | 94.1W | 70.1W | 57.8W | 35.6W | 21.3W | 9.33W | 6.04W | 3.38W | 1.76W |
| 10.50 V | 104W | 73.3W | 58.7W | 36W | 21.5W | 9.39W | 6.06W | 3.39W | 1.79W |
| 10.20 V | 112W | 75.9W | 59.6W | 36.5W | 21.8W | 9.41W | 6.1W | 3.41W | 1.81W |
| 10.02 V | 120W | 78.4W | 60.6W | 36.9W | 21.9W | 9.42W | 6.13W | 3.42W | 1.83W |
| 9.60 V | 127W | 80.4W | 62.3W | 37.5W | 22.1W | 9.46W | 6.16W | 3.45W | 1.85W |
RGP12-18
GENERAL PURPOSE (AGM)Specifications
| Nominal Voltage | 12 V |
|---|---|
| Capacity (25ºC) | 18 Ah (C20) |
| Energy | 216 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 | 5.4 A |
| Max. Discharge Current | 270 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 |
RGP12-18
GENERAL PURPOSE (AGM)Quick Installation Guide
To ensure optimal performance and maximize the lifespan of your REKOSER RGP12-18 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: 181 mm
- Width: 77 mm
- Height: 167 mm
- Total Height: 167 mm
- Weight: 5.4 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
RGP12-17 (12 V · 17 Ah) · RGP12-20 (12 V · 20 Ah) · See all RGP series models