Portable Speaker Battery (LiFePO4 or NCM)

12.8v 18Ah

• Nominal Voltage:12.8V
• Nominal Capacity:18Ah
• Cycle life:2000
• upper cut-off Voltage:14.6V
• lower cut-off Voltage:10V
• Max Charging Current:18A
• Max Discharging Current:54A
• Charge Temperature:0-45℃
• Discharge Temperature:-20-60℃

Regular Models

Key Advantages 

• High Energy Density & Lightweight: They offer more power in a smaller, lighter package compared to NiMH or lead-acid batteries.

• Longer Playtime: They allow for extended hours of music playback on a single charge.

• Faster Recharging: Lithium batteries can be charged rapidly, minimizing downtime between uses.

• Consistent Audio Performance: They provide a stable voltage output, ensuring that the speaker does not lose volume or sound quality as the battery drains.

• Low Self-Discharge: These batteries retain their charge well when sitting unused, meaning the speaker is ready to go even after weeks in storage.

• Long Life and No Memory Effect: They support hundreds of charging cycles without losing significant capacity and can be recharged at any time without needing to be fully drained first.

• High Discharge Rate: They can deliver high power efficiently, which is necessary for loud, high-quality audio output