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CTF-2000 battery model, view 1

Product · Technical data

Marine Battery, CTF Series (2 V)

2 V marine cells for shipboard communication and lighting banks, 200 - 2000 Ah.

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Specification Brochure data
Battery type
VRLA gel (AGM)
Nominal voltage
2 V (1 cell)
Capacity range
200 - 2000 Ah
Design life
12 years
Cycle use voltage
2.38 - 2.42 V
Standby use voltage
2.23 - 2.27 V

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

01Model overview

2 V (1 cell) Nominal voltage
12 years Design life
9 Models in this range
Model 10HR capacity 1HR capacity Internal resistance Max charge current Dimensions
CTF-200 200 Ah 110 Ah 0.65 mΩ 171 × 107 × 335 mm
CTF-300 300 Ah 165 Ah 0.51 mΩ 176 × 156 × 329 mm
CTF-400 400 Ah 220 Ah 0.47 mΩ 210 × 176 × 330 mm
CTF-500 500 Ah 275 Ah 0.41 mΩ 244 × 174 × 330 mm
CTF-600 600 Ah 330 Ah 0.36 mΩ 302 × 176 × 330 mm
CTF-800 800 Ah 440 Ah 0.32 mΩ 411 × 175 × 329 mm
CTF-1000 1000 Ah 550 Ah 0.26 mΩ 479 × 175 × 329 mm
CTF-1500 1500 Ah 825 Ah 0.18 mΩ 355 × 337 × 330 mm
CTF-2000 2000 Ah 1100 Ah 0.15 mΩ 476 × 337 × 330 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

CTF-200 battery model, view 1

2 V marine cells for shipboard communication and lighting banks, 200 – 2000 Ah.

03Key features

  • Configuration attributes
    • Available configurations include: 2 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
2 V (1 cell)
Capacity range
200 - 2000 Ah
Design life
12 years
Cycle use voltage
2.38 - 2.42 V
Standby use voltage
2.23 - 2.27 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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