Astell & Kern AK300 AK320 AK380 Portable Audio Player Battery - 3.7V 4000mAh Alienware With its compact size of

With its compact size of 13

Its compatibility with Sony brand and series ensures that it is a perfect fit for your camera

over-charge batteries

With this unit

Green Cell brand Li-Ion cells offer a high capacity of 4400mAh

Astell & Kern AK300 AK320 AK380 Portable Audio Player Battery - 3.7V 4000mAh Alienware With its compact size ofIntroducing a high quality rechargeable lithium polymer battery from G. E. S, designed to power a range of devices including Astell & Kern AK300, AK320, and AK380 portable audio players. This battery boasts a capacity of 4000mAh and a voltage of 3. 7V, providing long lasting power for your device. With a cycle life of 300 500, this battery is perfect for both high and low drain devices and is suitable for use in communication, office, and portable