Batteries N Accessories BNA-WB-P18888 Amplifier Battery - Li-Pol, 3.8V, 4000mAh, Ultra High Capacity - Replacement for Fiio AEC644690 Battery
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Specifications:
Chemistry: Li-Pol
Voltage: 3.8V
Capacity: 4000mAh
Compatible Replacement Battery for:
Fiio AEC644690
Compatible with the Following Amplifiers
Fiio AEC644690, M11