AshvaVolt® BP-300 V Mount Battery/ 14.8V 21000mAh (21Ah) Rechargeable Li-ion Battery, Black, Small Compatible with Broadcast, LED Light, Sony Professional Video camcorders HPMW-EX330K PMW-EX330L 580K 580L | 300W, BP-300, BP300WS, BP300, BP-300 | V Lock

If you’re serious about videography, the AshvaVolt BP-300 V Mount Battery is a must-have. Its unassuming size hides the incredible 21000mAh capacity that powers my Sony camcorders and LED lights effortlessly. It’s become the backbone of my gear, delivering consistent and robust performance. A game-changer, no doubt.i am using this battery since 10 months still give the same backup as they give before ,good work Ashvavolt really impressive .