{"product_id":"ultraspire-21700-battery","title":"\u003ctc\u003eUltraspire\u003c\/tc\u003e 21700 Battery","description":"\u003cp\u003eSpecifically for the Lumen 800 Solstice. This 21700 battery is intended as a replacement or extra battery for runners who train or race with this waist light.\u003c\/p\u003e\n\u003cp\u003eEspecially handy during long nights. You notice the advantage when a single battery charge is not enough for an ultra, a long trail run, or training in the dark.\u003c\/p\u003e\n\u003cp\u003eTake it along as a spare for long distances. This way, you can swap batteries on the go and keep using your lights when fatigue and darkness combine.\u003c\/p\u003e\n\u003cp\u003eSelect this only for the Lumen 800 Solstice. For other 3D Waist Lights, you need the 18650 battery.\u003c\/p\u003e","brand":"Ultraspire","offers":[{"title":"Default Title","offer_id":56369069883771,"sku":"UA545RE","price":24.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/ultraspire-21700-battery-8632488.jpg?v=1786182253","url":"https:\/\/trrail.com\/en\/products\/ultraspire-21700-battery","provider":"trrail.com","version":"1.0","type":"link"}