Topband T-Series Pro 12V 300Ah LiFePO4 Battery with Bluetooth & Heater

The Topband T-Series Pro 12V 300Ah LiFePO4 Battery is a high-capacity, feature-rich lithium battery designed for marine, RV, solar energy storage, backup power, and off-grid applications. With Bluetooth connectivity, an integrated heater, and an IP67 waterproof enclosure, this battery offers maximum performance and reliability in demanding conditions.

Built with advanced Lithium Iron Phosphate (LiFePO4) technology, this battery delivers a 6000+ cycle life at 80% Depth of Discharge (DOD), significantly outlasting traditional lead-acid alternatives. The intelligent Battery Management System (BMS) provides comprehensive protection, while Bluetooth functionality allows real-time monitoring and over-the-air firmware updates via the Topband TB Battery App.

Key Features:

• 12V 300Ah LiFePO4 battery for high-capacity deep-cycle applications.
• Bluetooth connectivity for real-time monitoring via the Topband TB Battery App.
• Integrated heater for safe charging in freezing conditions.
• IP67 waterproof enclosure for marine, outdoor, and off-grid use.
• 6000+ cycle life at 80% DOD for extended durability and performance.
• 150A max discharge current – ideal for high-power applications.
• Multiple communication options: Bluetooth, CAN, and RS485 (compatible with Victron products).
• BMS supports over-the-air updates via Bluetooth.
• Built-in power switch & LED charge indicator for convenience.
• Expandable up to 4 in series, 16 in parallel for increased power storage.
• Intelligent BMS protection against overvoltage, undervoltage, temperature extremes, overload, and short circuits.
• Reliable performance in extreme conditions, with discharge down to -20°C.
• Lighter and more efficient than traditional lead-acid alternatives.
• 5-year warranty for guaranteed reliability.

Download the Topband catalogue to view technical specifications here.

For technical support or additional information, contact us at hello@offgridrenewables.co.uk.