RLS12-12
SERIES RLS · LITHIUM STANDARDEnergy density and ultra-fast charging.
The RLS12-12 is a 12.8 V, 12 Ah (20-hour rate) LiFePO4 lithium battery from the Rekoser Lithium Standard series. It measures 151 × 98 × 95 mm and weighs 1.7 kg, with T2 terminals. It stores 154 Wh and delivers up to 30 A. Energy density and ultra-fast charging. Typical applications: Solar/Wind Energy Systems, Telecommunications and Base Stations, UPS and Data Centers and Light Electric Vehicles.
Formerly RKL12-12.
Main Advantages
- Drop-in replacement: Takes the place of a lead-acid battery
- Cycle life: Up to 20 times more cycles than lead
- Light: 60% less weight
- Built-in BMS: Protection and ultra-fast charging
| Nominal Voltage | 12.8 V |
|---|---|
| Capacity (25ºC) | 12 Ah (C20) |
| Energy | 154 Wh |
| Weight | 1.7 kg |
| Terminal | T2 |
| Dimensions | 151 × 98 × 95 mm |
Main Applications
Quality Standards
RLS12-12
LITHIUM STANDARDGraphics (25°C)
RLS12-12
LITHIUM STANDARDSpecifications
| Nominal Voltage | 12.8 V |
|---|---|
| Capacity (25ºC) | 12 Ah (C20) |
| Energy | 154 Wh |
| Cell (Method) | 26650 (4S8P) |
| Charge Voltage (25°C) | Cycle use: 14.6±0.2V |
| Charge Mode | 0.2C to 14.6V, then 14.6V,charge current to 0.02C (CC/CV) |
| Charger Current | 6A |
| Charge Cut-off Voltage | 15.6V±0.2V |
| Max. Charge Current | 12 A |
| Continuous Discharge Current | 24A |
| Max. Discharge Current | 30 A (<3s) |
| Discharge Cut-off Voltage | 8V |
| Internal Resistance | 20 mΩ |
| Self Discharge | 3 % of capacity per month at 25 °C |
| Eficiency of Charge | 100% @0.5C |
| Eficiency of Discharge | 96~99% @1C |
| Cycle Life | >2000 cycles @1C 100%DOD |
| Protocol (optional) | SMBus/RS485/RS232 |
| SOC (optional) | LED |
| Water Dust Resistance | IP56 |
Construction
| Component | Material |
|---|---|
| Container | ABS (Flame Retardant Optional) |
| Cover | ABS (Flame Retardant Optional) |
| Sealant | Epoxy Resin |
| Terminal | Copper |
RLS12-12
LITHIUM STANDARDQuick Installation Guide
To ensure optimal performance and maximize the lifespan of your REKOSER RLS12-12 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: 151 mm
- Width: 98 mm
- Height: 95 mm
- Total Height: 95 mm
- Weight: 1.7 kg
2. Terminal Configuration (T2)
- Terminals: Ensure your system's connectors match the T2 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±0.2V
4. Safety and Storage
Maintenance: Maintenance-free. The built-in BMS protects the battery.
Charging: Use a LiFePO4 charger at the stated voltage; do not charge below 0 °C.
Storage: Store at partial charge, in a cool and dry place.
Nearby models
RLS12-10 (12.8 V · 10 Ah) · RLS12-18 (12.8 V · 18 Ah) · See all RLS series models