PowerHouse SL4551BT 12V-20Ah Lithium LiFePO4 Battery

PowerHouse SL4551BT 12V-20Ah Lithium LiFePO4 Battery in Bangladesh

The PowerHouse SL4551BT 12V 20Ah Lithium LiFePO4 Battery is a high-capacity smart lithium battery designed for users who require reliable energy storage with advanced monitoring capabilities. Built with lithium iron phosphate (LiFePO4) technology, it offers superior lifespan, lightweight construction, and consistent power output compared to traditional sealed lead acid batteries.

Engineered for stable performance, the PowerHouse SL4551BT delivers a nominal 12.8V output with a 20Ah capacity, ensuring efficient energy delivery across a wide range of applications. Its lithium chemistry maintains a steady voltage during discharge, resulting in longer runtime and improved device efficiency. The battery is also designed as a drop-in replacement for larger SLA batteries (up to ~26Ah), making upgrades simple and seamless.

A standout feature of the PowerHouse SL4551BT is its built-in Bluetooth (BT) functionality. Users can monitor battery performance in real time via a mobile app, accessing data such as charge level, voltage, and usage history. This smart feature provides better control and helps prevent unexpected power interruptions.

The integrated Battery Management System (BMS) ensures safe operation by protecting against overcharge, over-discharge, short circuits, and temperature extremes. With a durable ABS casing and IP65 rating, the battery is resistant to dust and light moisture, making it suitable for both indoor and semi-outdoor environments.

In real-world use, the PowerHouse SL4551BT is ideal for UPS systems, solar setups, mobility devices, security systems, and portable power applications. Its lightweight design (around 2–2.4kg) makes installation easier while delivering high energy efficiency and long-term reliability.

The PowerHouse SL4551BT 12V 20Ah LiFePO4 Battery is a smart, durable, and maintenance-free solution for modern energy storage needs.

✅ Key Features

• 12V (12.8V nominal) 20Ah lithium LiFePO4 battery for stable output
• Built-in Bluetooth (BT) for real-time monitoring via mobile app
• Advanced LiFePO4 technology for longer lifespan vs SLA batteries
• Integrated BMS for protection against overcharge, short circuit, and overheating
• Lightweight design (approx. 2–2.4kg) for easy installation
• IP65-rated ABS casing for durability and environmental protection
• Drop-in replacement for ~26Ah SLA batteries
• Supports series (up to 4 units) and parallel configurations

✅ Why Buy This Product

The PowerHouse SL4551BT is ideal for users who want both performance and smart control. Its Bluetooth monitoring allows real-time tracking, helping users manage battery health and avoid unexpected downtime.

Compared to traditional lead-acid batteries, it offers longer lifespan, faster charging, and higher efficiency, reducing long-term replacement costs. The lightweight and compact design improves portability and simplifies installation.

With built-in safety features, rugged construction, and smart functionality, this battery is suitable for both professional systems and everyday backup needs.