JBL Flip 3 Replacement Battery 3000mAh Li-Polymer 3.7V GSP872693 CS-JMF300SL

Unlike generic cells that fade after a few months, this Li-Polymer pack mirrors the original GSP872693 specification, ensuring a secure fit and dependable connection for JBL Flip 3, Flip 3 Gray, and Flip 3 Splashproof models. The 3000mAh capacity restores hours of playback, while integrated protection circuits guard against overcharge, over-discharge, overcurrent, and short-circuit for safe daily use.

Highlights

• Direct replacement for JBL Flip 3 series (GSP872693 / CS-JMF300SL)
• 3000mAh Li-Polymer cell with 3.7V nominal voltage and 11.1Wh energy
• Integrated connector for straightforward internal installation
• Multi-layer safety: overcharge, over-discharge, overcurrent, short-circuit protection
• CE and RoHS certified; rated for over 500 charge cycles
• Wide operating temperature range: 0°C to 45°C (charging), -20°C to 60°C (discharging)

In daily use

Swap out the worn battery in your JBL Flip 3 and enjoy portable sound without constantly reaching for the charger. The black Li-Po pack sits neatly inside the speaker housing, maintaining the original balance and splashproof integrity when properly sealed. Expect consistent output across hundreds of cycles, with stable voltage delivery even during bass-heavy tracks. Store the speaker in moderate conditions (-20°C to 40°C) to maximize battery lifespan.

Full specifications

• Battery type: Lithium-ion Polymer (Li-Po)
• Voltage: 3.7V
• Capacity: 3000 mAh
• Energy: 11.1 Wh
• Rechargeable: Yes
• Installation type: Internal
• Protection: Overcharge, over-discharge, overcurrent, short-circuit
• Connector type: Integrated connector
• Chemistry: Li-Po
• Certifications: CE, RoHS
• Cycle life: >500 cycles
• Operating temperature (charging): 0°C to 45°C
• Operating temperature (discharging): -20°C to 60°C
• Storage temperature: -20°C to 40°C
• Color: Black

Final note

Restore your speaker's original endurance with this reliable, safety-certified replacement battery.