Rechargeable Lead-Acid Replacement Lithium Battery (Model JQ128124Q)

Upgrade from Lead-Acid – Lightweight, Long-Lasting, Reliable

The JQ128124Q is a high-performance lithium iron phosphate (LiFePO₄) battery designed to replace traditional lead-acid batteries. It delivers superior weight reduction, extended lifespan, and stable output, making it the preferred choice for upgrading existing lead-acid systems.

Weighing only 11.8 kg, this battery is highly portable while offering an ultra-long cycle life of 6000 cycles, more than three times the lifespan of conventional lead-acid batteries. It is ideal for a wide range of applications, including backup power, small equipment operation, and renewable energy systems, reducing maintenance frequency and overall operational costs.

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Core Technical Specifications

Parameter	Specification
Model	JQ128124Q
Rated Voltage	12.8V
Rated Capacity	124Ah
Rated Energy	1.587 kWh
Battery Type	Lithium Iron Phosphate Polymer Cell (3.2V/31Ah)
Overcharge Voltage	14.6V
Cut-off Voltage	10V
Continuous Charging Current	25A
Maximum Charging Current	62A
Continuous Discharge Current	62A
Maximum Discharge Current	124A
Charging Temperature	-20℃ ~ 45℃
Discharging Temperature	-40℃ ~ 65℃
Dimensions / Weight	333 × 176 × 221 mm / 11.8 kg
Cycle Life	6000 cycles
Warranty	3 years
Communication	Bluetooth
Customization	Supported

Smart Bluetooth Monitoring & Wide Environmental Adaptability

Equipped with Bluetooth connectivity, the JQ128124Q allows real-time monitoring of battery level, charging, and discharging status, simplifying maintenance and performance management.

Its wide operating temperature range ensures reliable performance in extreme environments, from cold outdoor conditions to high-temperature scenarios, making it suitable for emergency backup, outdoor equipment, and industrial applications.

With customizable configurations, this battery can meet the specific requirements of international wholesale clients, offering a smooth transition from lead-acid to lithium technology for both older and new equipment.

Key Advantages

Lightweight and portable (11.8 kg)

Ultra-long 6000-cycle lifespan

High discharge current for reliable operation

Bluetooth smart control for monitoring and maintenance

Wide temperature tolerance: -40℃ to 65℃

Supports international customization and export requirements

The JQ128124Q has become a leading solution for upgrading traditional lead-acid systems, delivering performance, reliability, and cost-effectiveness for global markets.