Product Description
DC12‑40 – 12V 40Ah Deep Cycle Sealed Lead Acid Battery is a heavy‑duty, maintenance‑free rechargeable deep cycle battery engineered to deliver dependable power for demanding applications including electric vehicles, mobility devices, renewable energy systems, golf carts, floor machines, marine equipment, emergency systems, telecommunications, sprinkler and hydrant pumps, and other equipment requiring sustained discharge performance. Designed as part of the trusted DC Series, this battery utilises advanced AGM (Absorbent Glass Mat) hybrid GEL/VRLA technology with strong grid and high‑purity lead construction to provide excellent recovery after deep discharge and robust performance in frequent cyclic use conditions.
Manufactured to resist extreme environments, the DC12‑40 battery offers safe, sealed, leak‑proof operation with minimal maintenance. Its rugged ABS housing and versatile F4/F11 terminal options allow for straightforward installation in a variety of deep cycle and backup power systems, while low self‑discharge ensures dependable performance even after extended storage.
Key Features:
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12V, 40Ah deep cycle capacity for consistent performance in cyclic and standby applications
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Hybrid AGM/GEL VRLA design — maintenance‑free, sealed, and leak‑proof for safe and reliable operation
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12‑year floating design life for long‑term standby performance
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High discharge capability with 400A maximum discharge current (5 s)
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Robust ABS housing with F4 (M6) / F11 (M6) terminal options for secure connectivity and installation flexibility
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Low self‑discharge — can be stored for up to 6 months at 25 °C before recharge is recommended
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Recommended float charging voltage: ~13.6 – 13.8 VDC/unit and cycle use voltage: ~14.6 – 14.8 VDC/unit at 25 °C
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Wide operating temperature range: discharge –20 °C to 60 °C; charge 0 °C to 50 °C; storage –20 °C to 60 °C
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Ideal for electric vehicles, mobility devices, renewable energy systems, golf carts, floor machines, marine applications, UPS systems, sprinkler and hydrant pumps, and general backup power applications




