Maintenance-Free Lithium Replacement Battery (Model JQ25662Q)

Precise Medium-Voltage Adaptation – Reliable Multi-Scenario Power Supply

The Maintenance-Free Lithium Replacement Battery is a high-performance lithium iron phosphate (LiFePO₄) replacement battery designed specifically to substitute traditional medium-voltage lead-acid batteries. It excels in voltage compatibility, operational stability, and long-term reliability, making it the ideal solution for upgrading medium-voltage equipment without modifying existing wiring.

Weighing only 11.8 kg, this battery is lightweight and easy to handle, while its ultra-long cycle life of 6000 cycles reduces maintenance and replacement frequency. It is perfectly suited for backup power, small industrial equipment, and security monitoring systems, combining efficiency, practicality, and cost-effectiveness.

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Core Technical Specifications

Parameter	Specification
Model	JQ25662Q
Rated Voltage	25.6V
Rated Capacity	62Ah
Rated Energy	1.587 kWh
Battery Type	Lithium Iron Phosphate Polymer Cell (3.2V/31Ah)
Overcharge Voltage	29.2V
Cut-off Voltage	20V
Continuous Charging Current	15A
Maximum Charging Current	30A
Continuous Discharge Current	30A
Maximum Discharge Current	60A
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 Adaptability

Equipped with Bluetooth connectivity, the JQ25662Q allows real-time monitoring of battery status, charge, and discharge levels via mobile devices. This simplifies maintenance and ensures efficient operation without specialized tools.

Its standardized dimensions enable direct replacement of traditional lead-acid batteries, eliminating the need for equipment modifications. The wide operating temperature range (-40℃ to 65℃) ensures reliable performance in diverse environments such as outdoor installations, workshops, and industrial settings.

With customization options and a 3-year warranty, this maintenance-free lithium replacement battery is tailored to meet the specific needs of international wholesale customers, providing a precise, durable, and highly compatible solution for medium-voltage applications.

Key Advantages

Lightweight and portable (11.8 kg)

Ultra-long 6000-cycle lifespan

Bluetooth smart monitoring for easy maintenance

Wide operating temperature range for harsh environments

Direct replacement of traditional lead-acid batteries

Customization options for international market needs

The JQ25662Q has become a popular choice for medium-voltage battery upgrades, offering reliability, efficiency, and long-term cost savings in diverse industrial and commercial scenarios.