Warranty

1 Year

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12V 120AH Flooded Leisure Battery (DT)

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£116.99 £99.14
(1 review)
L: 33.20 cm
H: 24.00 cm
D: 17.50 cm
Current Stock:

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Leoch SFL‑120DT 120Ah Dual‑Terminal Sealed Leisure Battery

The Leoch SFL‑120DT is a versatile 12 V 120Ah sealed lead acid (SLA) leisure battery featuring dual terminals for easy connection setups. Built for deep-cycle reliability, it’s perfect for caravans, motorhomes, boats, solar installations, and backup power systems. Maintenance-free and spill-proof, the SFL‑120DT delivers safe, dependable energy—ideal for off-grid use with fast UK delivery.

Features

  • 12 V 120Ah SLA battery – sealed & maintenance-free

  • Dual terminal posts for flexible wiring configurations

  • Deep-cycle performance for consistent discharge/recharge cycles

  • Spill-proof and vibration-resistant – safe for mobile and marine use

  • Ideal for caravans, boats, solar, and backup systems

  • Long-lasting design compatible with SLA/AGM smart chargers

  • Safe for indoor installation thanks to sealed construction

 

 

Range Information

The Adventurer SFL series is a great quality flooded maintenance-free lead-acid collection from Leoch, one of the largest multi-range battery manufacturers in the world. 

 

Technology Low-Down

Flooded maintenance-free batteries are the sealed, wet-cell, lead-acid choice. They offer added convenience & safety over flooded serviceable options and their low initial cost makes them an appealing option for a variety of applications.

 

Product Specifications

Voltage 12v
Ah 120Ah (C100), 90Ah (C20)
Weight 22.5kg
Length 330mm
Width 219mm
Height 210mm
Total Height 240mm
Terminal Layout Type 1
Terminal Type Twin Marine
Warranty 1 Year

 

FAQs

Q: Why dual terminals?
A: Dual posts allow for simultaneous connections or dual systems (e.g., solar + inverter).

Q: Is it suitable for solar systems?
A: Yes, it pairs well with AGM/SLA solar charge controllers for off-grid setups.

Q: Is the SFL‑120DT sealed and maintenance-free?
A: Absolutely—it's sealed, leak-proof, and requires no electrolyte refilling.

 

Spec Sheet

Coming Soon

Voltage 12v
Ah 120Ah (C100), 100Ah (C20)
Weight 22.5kg
Length 330mm
Width 175mm
Height 219mm
Total Height 240mm
Terminal Layout Type 1
Terminal Type Twin Marine
Nominal Voltage:
12V
Nominal Capacity (C100):
120Ah
Energy:
1440Wh
Charging Voltage:
14.4 - 14.7V
Cycles:
300+
Weight:
23Kg
Dimensions:
329 x 171 x 237mm
Ideal For:
Caravan|Motorhome|Marine|Off-grid
Technology:
Flooded Lead-Acid
Benefit Heading:
Why choose Flooded?
Benefit 1:
Excellent Value
Benefit 2:
Proven Technology
Benefit 3:
Reliable Leisure Power
Warranty:
1 Year
Img:
Flooded Leisure

Reviews

  • 5
    Leisure battery

    Posted by Beverley Conyard on 21st Oct 2025

    Both my batteries needed replacing on my boat. So many batteries on the market. Chose to get the exact same replacement batteries as needed the exact same size. Was very pleased with the price and how quickly they were delivered. Would use this company again.