RDC12-90
SERIES RDC · DEEP CYCLE (AGM)Endurance for frequent charge/discharge cycling.
The RDC12-90 is a 12 V, 90 Ah (10-hour rate) AGM Deep Cycle lead-acid battery from the Rekoser Deep Cycle (AGM) series. It measures 306 × 169 × 208 mm and weighs 27.5 kg, with F14 terminals. It stores 1.08 kWh and delivers up to 720 A. Endurance for frequent charge/discharge cycling. Typical applications: Solar/Wind Energy Systems and Light Electric Vehicles.
Formerly RKC12-90.
Main Advantages
- Cycling: Optimized for more than 400 cycles at 80% DOD
- Materials: Specialized active material and thick plates
- Versatility: Suitable for both motive and stationary use
- Efficiency: High recharge acceptance
| Nominal Voltage | 12 V |
|---|---|
| Capacity (25ºC) | 90 Ah (C10) |
| Energy | 1080 Wh |
| Weight | 27.5 kg |
| Terminal | F14 |
| Dimensions | 306 × 169 × 208 mm |
Main Applications
Quality Standards
RDC12-90
DEEP CYCLE (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 | 142A | 127A | 116A | 81.2A | 52.4A | 23.3A | 15.6A | 8.77A | 4.61A |
| 10.80 V | 165A | 141A | 127A | 86A | 54.8A | 24A | 16A | 9A | 4.72A |
| 10.50 V | 187A | 155A | 136A | 90A | 56.7A | 24.5A | 16.4A | 9.18A | 4.82A |
| 10.20 V | 215A | 167A | 146A | 93.2A | 57.9A | 24.9A | 16.6A | 9.31A | 4.91A |
| 10.02 V | 241A | 184A | 155A | 96.8A | 59.2A | 25.2A | 16.7A | 9.42A | 5.02A |
| 9.60 V | 270A | 199A | 165A | 99.9A | 60.8A | 25.5A | 16.9A | 9.55A | 5.14A |
Constant Discharge Ratings (W) at 25ºC
| F.V / Time | 5MIN | 10MIN | 15MIN | 30MIN | 1HR | 3HR | 5HR | 10HR | 20HR |
|---|---|---|---|---|---|---|---|---|---|
| 11.10 V | 267W | 241W | 221W | 156W | 102W | 45.7W | 30.8W | 17.5W | 9.27W |
| 10.80 V | 306W | 264W | 240W | 164W | 105W | 46.8W | 31.3W | 17.9W | 9.43W |
| 10.50 V | 342W | 288W | 255W | 170W | 108W | 47.3W | 31.8W | 18.1W | 9.55W |
| 10.20 V | 388W | 306W | 272W | 175W | 109W | 47.7W | 32W | 18.2W | 9.67W |
| 10.02 V | 430W | 333W | 285W | 180W | 111W | 47.9W | 32.1W | 18.3W | 9.82W |
| 9.60 V | 475W | 358W | 300W | 187W | 113W | 48.1W | 32.2W | 18.4W | 10W |
RDC12-90
DEEP CYCLE (AGM)Specifications
| Nominal Voltage | 12 V |
|---|---|
| Capacity (25ºC) | 90 Ah (C10) |
| Energy | 1080 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 | 27 A |
| Max. Discharge Current | 720 A |
| Internal Resistance | 25 mΩ |
| Self Discharge | 3 % of capacity per month at 20 °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 |
RDC12-90
DEEP CYCLE (AGM)Quick Installation Guide
To ensure optimal performance and maximize the lifespan of your REKOSER RDC12-90 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: 306 mm
- Width: 169 mm
- Height: 208 mm
- Total Height: 212 mm
- Weight: 27.5 kg
2. Terminal Configuration (F14)
- Terminals: Ensure your system's connectors match the F14 type to prevent electrical arcing.
- 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.
Cycling: Recharge fully after every discharge; never leave it discharged.
Position: Can be installed in any orientation, except inverted.
Storage: Store charged, in a cool and dry place, and recharge periodically.
Nearby models
RDC12-80 (12 V · 80 Ah) · RDC12-100 (12 V · 100 Ah) · See all RDC series models