Drom Power 48V 250Ah Lithium Battery

The Drom Power 48V 250Ah Lithium Battery is a high-capacity energy storage solution designed for solar power systems, backup power installations, and off-grid energy applications. Built with advanced lithium battery technology and an integrated Battery Management System (BMS), this battery delivers stable performance, high efficiency, and long-lasting reliability. Designed for demanding residential, commercial, and industrial energy storage needs, it offers deep discharge capability, low self-discharge, and extended cycle life. The Drom Power 48V 250Ah Lithium Battery is ideal for users seeking reliable renewable energy storage and uninterrupted backup power performance.

Product Features

Integrated Battery Management System

The built-in Battery Management System (BMS) protects the battery against overcharging, over-discharging, overheating, and short circuits, ensuring safe and efficient operation.

High Capacity Energy Storage

With a 48V system configuration and high-capacity lithium design, the battery provides dependable and consistent power output for solar systems, inverters, and backup applications.

Deep Cycle Performance

The battery supports up to 95% depth of discharge, allowing users to maximize usable stored energy while maintaining stable long-term performance.

Long Cycle Life

Designed for durability, the battery delivers up to 2000 discharge cycles under standard operating conditions and up to 4000 cycles under optimized discharge rates.

Low Self-Discharge Technology

The battery features a self-discharge rate of less than 3% per month at 25°C, helping retain stored energy during periods of inactivity.

Wide Operating Temperature Range

Engineered for diverse environmental conditions, the battery operates effectively across a broad temperature range for reliable indoor and outdoor performance.

Efficient Charging Technology

The advanced CC/CV charging method ensures efficient charging performance and helps maintain battery health over extended use.

Product Specifications

• Brand: Drom Power
• Product Type: Lithium Battery
• Battery System Voltage: 48V
• Rated Voltage: 51.2V
• Capacity: 250Ah
• Battery Management System: Integrated (Built-in BMS)
• Minimum Input Current: 100A
• Maximum Output Current: 100A
• Charging Voltage: 57.6V-60V
• Cut-Off Voltage: 2.5V per Cell
• Self-Discharge Rate: Less than 3% per Month at 25°C
• Depth of Discharge: Up to 95%
• Charge Method: CC/CV
• Operating Temperature: -20°C to 70°C
• Recommended Operating Temperature: 10°C to 45°C
• Cycle Life: Up to 2000 Cycles at Standard Use
• Extended Cycle Life: Up to 4000 Cycles at Less Than 0.4C Discharge
• Dimensions: 580 x 646 x 379 mm
• Applications: Solar Power Systems, Backup Power Systems, Off-Grid Energy Storage, Renewable Energy Installations