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6-CTF-100 battery model, view 1

Product · Technical data

Marine Battery, 6-CTF Series (12 V)

VRLA batteries for ships and offshore platforms: communication, lighting and emergency response, 24 - 250 Ah at 12 V.

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Specification Brochure data
Battery type
VRLA gel (AGM)
Nominal voltage
12 V (6 cells)
Capacity range
24 - 250 Ah
Design life
12 years
Cycle use voltage
14.28 - 14.52 V
Standby use voltage
13.38 - 13.62 V

Preliminary figures from the current brochure. Final configuration and performance are confirmed in the quotation.

01Model overview

12 V (6 cells) Nominal voltage
12 years Design life
9 Models in this range
Model 10HR capacity 1HR capacity Internal resistance Max charge current Dimensions
6-CTF-24 24 Ah 13.2 Ah 11.0 mΩ 165 × 125 × 175 mm
6-CTF-38 38 Ah 20.9 Ah 9.2 mΩ 197 × 166 × 174 mm
6-CTF-55 55 Ah 30.25 Ah 7.5 mΩ 263 × 165 × 170 mm
6-CTF-65 65 Ah 35.75 Ah 7.2 mΩ 350 × 171 × 179 mm
6-CTF-100 100 Ah 55 Ah 4.7 mΩ 330 × 172 × 215 mm
6-CTF-120 120 Ah 66 Ah 4.6 mΩ 408 × 174 × 209 mm
6-CTF-150 150 Ah 82.5 Ah 4.2 mΩ 483 × 170 × 235 mm
6-CTF-200 200 Ah 110 Ah 3.7 mΩ 521 × 240 × 219 mm
6-CTF-250 250 Ah 137.5 Ah 3.0 mΩ 521 × 268 × 220 mm

Figures are taken from the current AllGrand product brochure. Specifications are indicative and may be revised without notice — confirm with our engineers before ordering.

02Overview

6-CTF-38 battery model, view 1

VRLA batteries for ships and offshore platforms: communication, lighting and emergency response, 24 – 250 Ah at 12 V.

03Key features

  • Configuration attributes
    • Available configurations include: 12 V, Marine, VRLA gel.
  • Specified against the duty cycle
    • Cell and plate selection matched to the real operating profile.
    • Capacity and autonomy sized to the load, not to a catalogue average.
  • Batch control
    • Incoming material control and in-process inspection on every batch.
    • Traceability from plate casting through to packing.
  • End-of-line testing
    • Electrical testing before packing, with results available on request.

04Specification

Battery type
VRLA gel (AGM)
Nominal voltage
12 V (6 cells)
Capacity range
24 - 250 Ah
Design life
12 years
Cycle use voltage
14.28 - 14.52 V
Standby use voltage
13.38 - 13.62 V
Company certification
ISO 9001 · ISO 14001 · ISO 45001

Figures are taken from the current AllGrand product brochure. Specifications are indicative and may be revised without notice — confirm with our engineers before ordering.

Applications & selection

Select marine and remote-equipment power for a defined duty cycle

Typical fit

  • Marine auxiliary and service power
  • Communication and lighting equipment
  • Remote and off-grid installations

Confirm before quotation

  • Starting, cyclic or standby duty
  • Vibration, enclosure and installation position
  • Peak current and available recharge time

Engineering guides

Lead-acid vs LFP for commercial backup Compare operating life, maintenance, footprint and whole-project trade-offs. Battery storage RFQ checklist Use the same technical inputs our engineers need to price and configure a system. Supplier due diligence questions Compare scope, interfaces, test evidence, guarantees and service assumptions.
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