Caldwell's E-MAX Lithium-Ion Battery is compatible with Caldwell E-MAX Pro hearing protection. Simply charge the battery pack with a micro USB cable and the LED charge indicator will show when the battery is fully charged. With a 16 hour runtime this rechargeable battery pack securely fits in your electronic hearing protection to keep your E-MAX Pros running for a day at the range.
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Firearms must ship to a licensed dealer (FFL), who completes the transfer and the required background check when you collect the item.
How FFL transfers work · Terms of sale · Product and legal restrictions
