Rekoser

Energy density and ultra-fast charging.

The RLS25.6-120 is a 25.6 V, 120 Ah (20-hour rate) LiFePO4 lithium battery from the Rekoser Lithium Standard series. It measures 484 × 170 × 241 mm and weighs 21 kg, with M8 terminals. It stores 2.56 kWh and delivers up to 100 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 RKL25.6-120.

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 Voltage25.6 V
Capacity (25ºC)120 Ah (C20)
Energy2560 Wh
Weight21 kg
TerminalM8
Dimensions484 × 170 × 241 mm
10
YEARS
LONG LIFE DESIGN
5
YEARS
WARRANTY
* Subject to charge and temperature parameters stipulated in this datasheet.

Main Applications

Solar/Wind Energy Systems
Telecommunications and Base Stations
UPS and Data Centers
Light Electric Vehicles

Quality Standards

CE CERTIFIEDISO 9001 / 14001IEC62133RoHS
Rekoser

RLS25.6-120

LITHIUM STANDARD

Graphics (25°C)

RATE DISCHARGE CHARACTERISTICS 25ºC RATE DISCHARGE CHARACTERISTICS 25ºC
TEMPERATURE DISCHARGE CHARACTERISTICS 25ºC TEMPERATURE DISCHARGE CHARACTERISTICS 25ºC
STATE OF CHARGE CURVE STATE OF CHARGE CURVE
CHARGING CHARACTERISTICS CHARGING CHARACTERISTICS
CYCLE LIFE CURVE CYCLE LIFE CURVE
SELFDISCHARGE CHARACTERISTICS SELFDISCHARGE CHARACTERISTICS
Rekoser

RLS25.6-120

LITHIUM STANDARD

Specifications

Nominal Voltage25.6 V
Capacity (25ºC)120 Ah (C20)
Energy2560 Wh
Charge Voltage (25°C)Cycle use: 29.2±0.2V
Charge Mode0.2C to 29.2V, then 29.2V,charge current to 0.02C (CC/CV)
Charger Current20A
Charge Cut-off Voltage31.2V±0.2V
Max. Charge Current50 A
Continuous Discharge Current50A
Max. Discharge Current100 A (<3s)
Discharge Cut-off Voltage20V
Internal Resistance20 mΩ
Self Discharge3 % of capacity per month at 25 °C
Eficiency of Charge100% @0.5C
Eficiency of Discharge96~99% @1C
Cycle Life>2000 cycles @1C 100%DOD
Protocol (optional)SMBus/RS485/RS232
SOC (optional)LED
Water Dust ResistanceIP56

Construction

ComponentMaterial
ContainerABS (Flame Retardant Optional)
CoverABS (Flame Retardant Optional)
SealantEpoxy Resin
TerminalCopper
Rekoser

RLS25.6-120

LITHIUM STANDARD

Quick Installation Guide

To ensure optimal performance and maximize the lifespan of your REKOSER RLS25.6-120 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: 484 mm
  • Width: 170 mm
  • Height: 241 mm
  • Total Height: 241 mm
  • Weight: 21 kg
Dimensions (mm) RLS25.6-120

2. Terminal Configuration (M8)

3. Charge Parameters

  • Cycle use: 29.2±0.2V
Maximum Current: Do not exceed 50 A of charge.

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

RLS25.6-20 (25.6 V · 20 Ah) · See all RLS series models

Specialized Technical Support

https://rekoser.com | +34 958 04 29 73

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