This item is an accessory. It must be rented with a non-accessory item.
This BA 20 rechargeable battery powers the Sennheiser AVX EKP wireless receiver found in the Sennheiser AVX Digital Wireless Lavalier Pro Set. This lithium-ion battery will power the receiver for 4 hours of continuous operation. We don’t include a charger with this rental, but the battery can be charged via its USB 2.0 micro port.