RLS25.6-20
SERIES RLS · LITHIUM STANDARDEnergy density and ultra-fast charging.
The RLS25.6-20 is a 25.6 V, 20 Ah (20-hour rate) LiFePO4 lithium battery from the Rekoser Lithium Standard series. It measures 198 × 166 × 176 mm and weighs 5.8 kg, with M8 terminals. It stores 512 Wh and delivers up to 85 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 RKL25.6-20.
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 | 25.6 V |
|---|---|
| Capacity (25ºC) | 20 Ah (C20) |
| Energy | 512 Wh |
| Weight | 5.8 kg |
| Terminal | M8 |
| Dimensions | 198 × 166 × 176 mm |
Main Applications
Quality Standards
RLS25.6-20
LITHIUM STANDARDGraphics (25°C)
RLS25.6-20
LITHIUM STANDARDSpecifications
| Nominal Voltage | 25.6 V |
|---|---|
| Capacity (25ºC) | 20 Ah (C20) |
| Energy | 512 Wh |
| Charge Voltage (25°C) | Cycle use: 29.2±0.2V |
| Charge Mode | 0.2C to 29.2V, then 29.2V,charge current to 0.02C (CC/CV) |
| Charger Current | 4A |
| Charge Cut-off Voltage | 31.2V±0.2V |
| Max. Charge Current | 15 A |
| Continuous Discharge Current | 20A |
| Max. Discharge Current | 85 A (<3s) |
| Discharge Cut-off Voltage | 20V |
| Internal Resistance | 100 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 |
RLS25.6-20
LITHIUM STANDARDQuick Installation Guide
To ensure optimal performance and maximize the lifespan of your REKOSER RLS25.6-20 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: 198 mm
- Width: 166 mm
- Height: 176 mm
- Total Height: 176 mm
- Weight: 5.8 kg
2. Terminal Configuration (M8)
- Terminals: Ensure your system's connectors match the M8 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: 29.2±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
RLS25.6-120 (25.6 V · 120 Ah) · See all RLS series models