Rekoser

Maximum GEL longevity (2V). Deep-cycle endurance for critical infrastructure.

The RXG2-2500 is a 2 V, 2500 Ah (10-hour rate) GEL Deep Cycle lead-acid battery from the Rekoser eXtended Gel (2V) series. It measures 490 × 350 × 345 mm and weighs 138 kg, with F10 terminals. It stores 5 kWh and delivers up to 7000 A. Maximum GEL longevity (2V). Deep-cycle endurance for critical infrastructure. Typical applications: Solar/Wind Energy Systems, Electrical Substations, Telecommunications and Base Stations and UPS and Data Centers.

Formerly RKG2-2500.

Main Advantages

  • Recovery: Superior performance after deep discharges
  • Stable: Low electrolyte stratification thanks to eXtended Gel technology
  • Longevity: Excellent cyclic life in harsh conditions (Very Long Life >12 years design life)
  • Gel Tech: Premium thixotropic gel electrolyte with high thermal stability
Nominal Voltage2 V
Capacity (25ºC)2500 Ah (C10)
Energy5000 Wh
Weight138 kg
TerminalF10
Dimensions490 × 350 × 345 mm
15
YEARS
LONG LIFE DESIGN
* EUROBAT CLASSIFICATION: >12 Years (Very Long Life).
2
YEARS
WARRANTY
* Subject to charge and temperature parameters stipulated in this datasheet.

Main Applications

Solar/Wind Energy Systems
Electrical Substations
Telecommunications and Base Stations
UPS and Data Centers

Quality Standards

CE CERTIFIEDISO 9001 / 14001IEC61427IEC 60896-21/22YD/T1360BS6290 part 4
Rekoser

RXG2-2500

EXTENDED GEL (2V)

Graphics (25°C)

Constant Discharge Ratings (A) at 25ºC

F.V / Time30MIN1HR3HR5HR10HR20HR
1.80 V1929A1313A594A414A250A126A
1.75 V2002A1355A612A427A252A127A
1.70 V2052A1382A616A430A253A128A
1.65 V2117A1418A621A433A254A128A
1.60 V2160A1440A624A436A254A128A

Constant Discharge Ratings (W) at 25ºC

F.V / Time30MIN1HR3HR5HR10HR20HR
1.80 V3607W2495W1164W816W488W252W
1.75 V3744W2575W1200W842W491W254W
1.70 V3837W2627W1208W847W494W255W
1.65 V3958W2695W1216W853W495W256W
1.60 V4039W2736W1224W858W496W257W
CHARGE CHARACTERISTICS CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS SELF DISCHARGE CHARACTERISTICS
LIFE CHARACTERISTIC OF CYCLIC USE LIFE CHARACTERISTIC OF CYCLIC USE
Rekoser

RXG2-2500

EXTENDED GEL (2V)

Specifications

Nominal Voltage2 V
Capacity (25ºC)2500 Ah (C10)
Energy5000 Wh
Cell number1
Charge Voltage (25°C)Cycle use: 2.35-2.40V (-5mV/C)
Float use: 2.25-2.29V (-3mV/C)
Max. Charge Current500 A
Max. Discharge Current7000 A
Internal Resistance0.15 mΩ
Self Discharge3 % of capacity per month at 20 °C
Capacity Affected by Temperature40 °C: 102 %, 25 °C: 100 %, 0 °C: 85 %, -15 °C: 65 %

Construction

ComponentMaterial
ContainerABS (Flame Retardant Optional)
CoverABS (Flame Retardant Optional)
ElectrolyteSulphuric acid
NegativeLead
PositiveLead dioxide
Safety ValveRubber
SealantEpoxy Resin
SeparatorFibre Glass
TerminalCopper
Rekoser

RXG2-2500

EXTENDED GEL (2V)

Quick Installation Guide

To ensure optimal performance and maximize the lifespan of your REKOSER RXG2-2500 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: 490 mm
  • Width: 350 mm
  • Height: 345 mm
  • Total Height: 382 mm
  • Weight: 138 kg
Dimensions (mm) RXG2-2500

2. Terminal Configuration (F10)

3. Charge Parameters

  • Cycle use: 2.35-2.40V (-5mV/C)
  • Float use: 2.25-2.29V (-3mV/C)
Maximum Current: Do not exceed 500 A of charge.

4. Safety and Storage

Maintenance: Sealed gel battery, maintenance-free and leak-proof.

Charging: Keep to the stated charge voltage: gel is sensitive to overcharging.

Cycling: Recharge fully after every discharge; never leave it discharged.

Storage: Store charged, in a cool and dry place, and recharge periodically.

Nearby models

RXG2-1500 (2 V · 1500 Ah) · RXG2-3000 (2 V · 3000 Ah) · See all RXG series models

Specialized Technical Support

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

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