Rekoser

Versatility and reliability for volume applications.

The RGP6-4.5 is a 6 V, 4.5 Ah (20-hour rate) AGM lead-acid battery from the Rekoser General Purpose (AGM) series. It measures 70 × 47 × 101 mm and weighs 0.73 kg. It stores 27 Wh and delivers up to 67 A. Versatility and reliability for volume applications. Typical applications: UPS and Data Centers, Security and Alarm Systems and Emergency Lighting.

Formerly RKE6-4.5.

Main Advantages

  • AGM Technology: Fully sealed, maintenance-free, and leak-proof.
  • High Energy Density: Optimized for critical and rapid discharges.
  • Low Self-Discharge: Pb-Ca alloy allows for long storage periods.
  • Advanced Safety: Safety valves and reinforced ABS container.
RGP6-4.5 – 6 V 4.5 Ah AGM battery
Nominal Voltage6 V
Capacity (25ºC)4.5 Ah (C20)
Energy27 Wh
Weight0.73 kg
Dimensions70 × 47 × 101 mm
9
YEARS
LONG LIFE DESIGN
* EUROBAT CLASSIFICATION: 6-9 Years (General Purpose).
2
YEARS
WARRANTY
* Subject to charge and temperature parameters stipulated in this datasheet.

Main Applications

UPS and Data Centers
Security and Alarm Systems
Emergency Lighting

Quality Standards

CE CERTIFIEDISO 9001 / 14001GB/T19639IEC 61056JIS C8702
Rekoser

RGP6-4.5

GENERAL PURPOSE (AGM)

Graphics (25°C)

Constant Discharge Ratings (A) at 25ºC

F.V / Time5MIN10MIN15MIN30MIN1HR3HR5HR10HR20HR
5.55 V11.2A8.8A7.45A4.58A2.73A1.18A0.76A0.42A0.214A
5.40 V12.7A9.34A7.64A4.68A2.77A1.2A0.77A0.425A0.22A
5.25 V14.2A9.88A7.83A4.76A2.83A1.22A0.78A0.43A0.225A
5.10 V15.5A10.3A8.04A4.87A2.88A1.23A0.79A0.435A0.23A
4.95 V16.8A10.8A8.24A4.96A2.93A1.24A0.8A0.44A0.234A
4.80 V18A11.2A8.53A5.08A2.96A1.25A0.81A0.446A0.239A

Constant Discharge Ratings (W) at 25ºC

F.V / Time5MIN10MIN15MIN30MIN1HR3HR5HR10HR20HR
5.55 V21.2W16.7W14.2W8.82W5.3W2.32W1W0.839W0.431W
5.40 V23.5W17.5W14.5W8.91W5.32W2.33W1.01W0.845W0.44W
5.25 V25.9W18.3W14.7W8.99W5.39W2.35W1.02W0.848W0.447W
5.10 V28.1W19W14.9W9.13W5.44W2.35W1.03W0.852W0.453W
4.95 V29.9W19.6W15.1W9.21W5.48W2.36W1.04W0.856W0.458W
4.80 V31.8W20.1W15.6W9.39W5.52W2.36W1.05W0.862W0.463W
CHARGE CHARACTERISTICS CHARGE CHARACTERISTICS
DISCHARGE CHARACTERISTIC 25oC DISCHARGE CHARACTERISTIC 25oC
SELF DISCHARGE CHARACTERISTICS SELF DISCHARGE CHARACTERISTICS
FLOAT VOLTAGE VS FLOAT LIFE FLOAT VOLTAGE VS FLOAT LIFE
Rekoser

RGP6-4.5

GENERAL PURPOSE (AGM)

Specifications

Nominal Voltage6 V
Capacity (25ºC)4.5 Ah (C20)
Energy27 Wh
Cell number3
Charge Voltage (25°C)Cycle use: 7.2-7.4V (-5mV/C), max. Current 2.1A
Float use: 6.8-6.9V (-3mV/C)
Max. Charge Current1.35 A
Max. Discharge Current67 A
Internal Resistance22 mΩ
Self Discharge3 % of capacity per month at 25 °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

RGP6-4.5

GENERAL PURPOSE (AGM)

Quick Installation Guide

To ensure optimal performance and maximize the lifespan of your REKOSER RGP6-4.5 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: 70 mm
  • Width: 47 mm
  • Height: 101 mm
  • Total Height: 107 mm
  • Weight: 0.73 kg
Dimensions (mm) RGP6-4.5

2. Terminals and Polarity

3. Charge Parameters

  • Cycle use: 7.2-7.4V (-5mV/C), max. Current 2.1A
  • Float use: 6.8-6.9V (-3mV/C)
Maximum Current: Do not exceed 1.35 A of charge.

4. Safety and Storage

Maintenance: Sealed AGM technology, maintenance-free and leak-proof.

Position: Can be installed in any orientation, except inverted.

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

Nearby models

RGP6-1.2 (6 V · 1.2 Ah) · RGP6-20 (6 V · 20 Ah) · See all RGP series models

Specialized Technical Support

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

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