Product Description

The Platinum Sealed SD685L Dual Post is a 12 V 75 Ah sealed leisure battery engineered to provide reliable 12 V DC power for recreational and auxiliary electrical systems such as caravans, motorhomes, boats, campers and other mobile or off‑grid setups. Built with maintenance‑free sealed construction and dual post terminals, this battery delivers deep‑cycle performance with minimal upkeep. The design includes visual state‑of‑charge monitoring and advanced safety features that make it suitable for everyday leisure and auxiliary power needs.

Special Features

• Dual Post Terminal Design — Flexible connection options for different wiring layouts or multi‑battery systems.
• Maintenance‑Free Sealed Construction — Fully sealed and spill‑proof design requires no topping up of electrolyte.
• Labyrinth Lid Technology with Spark Arrestor — Safely vents gases externally and reduces internal gas ignition risk.
• Visual State‑Of‑Charge Indicator — Allows easy monitoring of the battery’s current charge level.
• Deep‑Cycle Capability — Thick‑grid plate technology and improved separators enhance cycle life and vibration resistance.
• NCC Class C Verification — Certified for standard leisure use with electrical hook‑up and modest off‑grid demand.

Specs

Brand: Platinum
Model: SD685L Dual Post
Nominal Voltage: 12 V DC
Capacity: 75 Ah (C20)
Terminal Type: Dual post terminals
Dimensions:
• Length: ~258 mm
• Width: ~172 mm
• Height (including terminals): ~222 mm
Weight: ~17 kg (typical for 75 Ah leisure batteries)
Construction: Sealed lead‑acid maintenance‑free
Cycles: Up to ~70 cycles at 50 % depth of discharge
NCC Rating: Class C leisure verified
Warranty: Typically ~2 years (varies by retailer)

Tips

• Confirm Fit Before Installation: Check that the battery’s dimensions and dual post terminal layout match your battery tray or holder.
• Use a Suitable Charger: Use a charger designed for sealed lead‑acid batteries to prevent overcharging and extend lifespan.
• Avoid Deep Discharge: Frequent deep discharges reduce battery life — recharge regularly after use.
• Secure Mounting: Secure the battery with appropriate straps or brackets to minimise vibration during travel.

Overview

The Platinum Sealed SD685L Dual Post 12 V 75 Ah battery offers a reliable, low‑maintenance power solution for 12 V DC systems in caravans, motorhomes, boats, campers and other leisure applications. Its sealed, spill‑proof design and dual post terminal flexibility make it easy to install in a wide range of setups, while advanced plate and separator technology support extended deep‑cycle performance and vibration resistance. With NCC Class C verification and handy visual charge monitoring, this battery balances dependable performance with convenience and safety for everyday leisure power needs.