Battery Pack Kit (A/C Adapter, Charging Cradle, 2 Battery Packs)$399.00 Battery Pack Kit (A/C Adapter, Charging Cradle, 2 Battery Packs) quantity Add to cart SKU: VIVO-BATT-KIT Categories: Spare Parts, Spare Parts G1/G2 Related products Impedance Tip Adapter – to use economy Eartips with ER-3A Insert Earphones – Set of 1 Right (red) and 1 Left (blue) tube $30.00 Add to cart Aurix Amplifier $1,000.00 Add to cart Battery Packs x 2 $175.00 Add to cart Non-invasive Electrode Ear Tip Cable with Clip-Snap-connector to ER-3A Insert Earphone – Set of Left and Right for Non-invasive Electrocochleography (ECochG) $200.00 Add to cart