{"product_id":"ba70-2-2-battery-for-ew-d-ew-dx-bodypack-handheld-transmitters","title":"BA70 2.2 Battery for EW-D \/ EW-DX Bodypack\/Handheld Transmitters","description":"\u003cp\u003eBuilding on the proven BA 70 platform, BA 70 2.2 is the latest revision of our BA 70 rechargeable battery, offering improved operating time due to a higher capacity of 2250mAh while maintaining the same compatibility and ease of use. From August 2026, BA 70 2.2 will be introduced into new production of compatible product sets. During the transition period, product sets may include either BA 70 or BA 70 2.2, depending on manufacturing date and retailer inventory. Both versions are fully compatible with supported systems and chargers.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with EW-D, EW-DP, EW-DX and Spectera\u003c\/li\u003e\n\u003cli\u003eUpdate firmware for use with L 6000 (3.1.0 or later), CHG 70N (4.0.0 or later), or CHG 70N-C (4.0.0 or later) chargers\u003c\/li\u003e\n\u003cli\u003eBA 70 (2.2) available in grey for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNominal Voltage:  3.8V\u003c\/li\u003e\n\u003cli\u003eBattery Capacity:  2.25Ah\u003c\/li\u003e\n\u003cli\u003eRated Capacity:  2250mAh\u003c\/li\u003e\n\u003cli\u003eNominal Energy:  8.55Wh\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sennheiser","offers":[{"title":"Default Title","offer_id":57517699465594,"sku":"SENBA702","price":41.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/4245\/9568\/files\/WEBSEN04033_BA702_1.webp?v=1793784544","url":"https:\/\/leisuretec.co.uk\/products\/ba70-2-2-battery-for-ew-d-ew-dx-bodypack-handheld-transmitters","provider":"Leisuretec Distribution Ltd","version":"1.0","type":"link"}