Replacement Battery for JBL Charge 4 / 4J / 4BLK - 7500mAh 3.7V Li-ion (CS-JML400SL)

This high-quality replacement battery is specifically designed for JBL Charge 4 series portable speakers, including models Charge 4, Charge 4J, and Charge 4BLK. It offers a reliable power source to restore your speaker's original performance and battery life. Manufactured with premium lithium-ion cells, this battery ensures safe and efficient operation.

Advantages

Restore your JBL Charge 4 speaker to its original battery life with a high-capacity 7500mAh replacement. Built-in protection circuits guard against overcharge, over-discharge, over-current, and short circuits, ensuring safe usage. The battery is CE and RoHS certified for quality and environmental compliance.

Suitable for

• JBL Charge 4
• JBL Charge 4J
• JBL Charge 4BLK

Key specifications

• Battery Type: Lithium-ion (Li-ion)
• Chemistry: INR (Lithium Nickel Manganese Cobalt Oxide)
• Voltage: 3.7V
• Capacity: 7500 mAh
• Watt-hour: 27.75 Wh
• Replaces OEM Part Number: GSP8722701
• Replaces Battery Model: CS-JML400SL
• Connector: Integrated 2-pin connector
• Installation: Internal (requires disassembly)
• Cycle Life: >500 cycles
• Operating Temperature: 0°C to 45°C
• Storage Temperature: -20°C to 60°C
• Certifications: CE, RoHS

Recommendations

For optimal performance and safety, use only compatible chargers and follow the manufacturer's installation instructions. This battery is a direct replacement for the original JBL Charge 4 battery.