Eco-Worthy 12V 20Ah LiFePO4 Lithium Battery 2-Pack with Built-in BMS
Eco-Worthy 12V 20Ah LiFePO4 Lithium Battery 2-Pack with Built-in BMS
This 2-pack of Eco-Worthy 12V 20Ah LiFePO4 batteries provides a reliable, long-lasting deep-cycle power source for fish finders, backup systems, and camping gear. Each battery weighs 5.7 lbs and offers a durable, lightweight replacement for standard 12V lead-acid batteries.
Key features
- Long cycle life – Rated for more than 4,000 cycles, providing a lifespan of up to 10 years.
- Built-in BMS – Protects against overcharge, over-discharge, short-circuit, and over-current while balancing cells automatically.
- Flexible installation – Supports series connections up to 4 units or unlimited parallel connections for expanded capacity.
- Lightweight portability – Weighs only 5.7 lbs per unit for easier transport compared to lead-acid alternatives.
Specifications
| Capacity | 20Ah (256Wh) |
|---|---|
| Voltage | 12V (10~14.6V operating range) |
| Dimensions | 7.17 × 3.03 × 6.70 inches (18.2 × 7.7 × 17.0 cm) |
| Weight | 5.7 lbs per battery |
| Charging Temperature | 32~131°F (0~55°C) |
| Discharging Temperature | -4~131°F (-20~55°C) |
| Terminal Type | M5 |
| Color | Orange |
| Warranty | 3-year manufacturer |
Ideal for
These batteries are ideal for off-grid power needs, including fish finders, alarm systems, LED lighting, emergency backup power, and ham radio setups. They are not intended for use as motorcycle starter batteries.
FAQ
Can these batteries be connected together?
Yes, you can connect up to 4 of these batteries in series, or an unlimited number in parallel, to customize your voltage or capacity requirements.
What protections does the built-in BMS provide?
The integrated Battery Management System protects the cells from overcharge, over-discharge, over-current, and short-circuits, while also maintaining cell voltage balance.
Are these compatible with my 12V equipment?
These batteries are designed as a direct replacement for most 12V deep-cycle lead-acid batteries, making them suitable for devices like fish finders, fridges, and lighting systems.