Portable Speaker Battery (LiFePO4 or NCM)
12.8v 12Ah
● Nominal Voltage:12.8V
● Nominal Capacity:12Ah
● Cycle life:2000
● upper cut-off Voltage:14.6V
● lower cut-off Voltage:10V
● Max Charging Current:12A
● Max Discharging Current:36A
● 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