Invicta Lithium 36V50AH Bluetooth Battery - SNL36V50BT
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Estimated Delivery:Sep 04 - Sep 08
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Free Shipping & Returns: On all orders over $75

Invicta Lithium 36V50AH Bluetooth Battery - SNL36V50BT
Invicta represents a high-end battery series engineered by SPB, a trusted name with more than 25 years of expertise in energy storage solutions. These batteries feature advanced Lithium Iron Phosphate (LiFePO₄) prismatic cells, enclosed in a durable aluminium casing. Designed for resilience, they integrate a robust BMS, solid busbar connections, and a reinforced frame to perform reliably in challenging conditions.
The Invicta Lithium series offers all the key advantages of LiFePO₄ technology in compact 12V, 24V, and 36V battery units. Available in both standard and slim case options, they’re ideal for direct AGM replacements. With up to eight times the cycle life and weighing less than half of traditional SLA batteries, Invicta delivers dependable, lightweight energy for a wide range of applications.
Benefits:
7-Year Full Warranty – Invicta’s industry-leading warranty applies to approved uses, backed by rigorous testing in Australian conditions. Over 1000 days, batteries exceeded 2000 cycles at 98% depth of discharge and endured extreme temperature swings. Combined with SPB’s support and IEC certification, Invicta assures long-term performance and peace of mind.
Bluetooth Connectivity – Batteries marked “BT” include wireless monitoring via a free app on iOS and Android. Users can easily view data like charge level, voltage, discharge status, and internal temperature—even when the battery is installed in hard-to-access locations, helping avoid inaccurate manual checks.
Advanced Safety – Built with premium-grade LiFePO₄ prismatic cells encased in aluminium, each battery is thoroughly quality-checked and independently safety certified. These cells offer excellent resistance to thermal and physical stress. Combined with a custom-designed BMS, this ensures safe and stable battery operation under demanding conditions.
High Efficiency – Designed for heavy-duty and high-cycle performance, Invicta lithium batteries deliver over 2000 real-world cycles and extended operating time. They are also over 50% lighter than comparable AGM units, making them perfect for weight-sensitive uses such as marine vessels, RVs, and electric carts requiring weight reduction or better power-to-mass ratio.
Invicta Compared to Other Lithium Brands:
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Backed by 7-year full replacement warranty
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Encased in durable aluminium with prismatic LiFePO₄ cells
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Smart BMS with inbuilt protective features
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Bluetooth-enabled monitoring (BT models)
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Bolted intercell connections with busbar
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Fits standard and slimline AGM-style enclosures
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Internal frame for added vibration protection
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2000+ cycles at full 100% depth of discharge
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Available in over 20 configurations (12V, 24V, 36V)
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Certified to IEC standards, tested independently in Australia
Invicta 100Ah vs AGM 100Ah:
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Safer Lithium Iron Phosphate chemistry
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Integrated BMS protection (overload, temperature, short circuit)
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Mountable on either side (not inverted)
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Weighs less than 50% of AGM
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Faster recharging capabilities
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Higher usable capacity
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Long shelf life—can sit unused for a year
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Delivers twice the runtime
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Designed to last up to 10 years