{"product_id":"7v-lithium-ion-battery-sock-liners","title":"7V Lithium-Ion Battery Sock Liners","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eCALIFORNIA HEAT 7V Lithium-Ion Battery Sock Liners\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstant, reliable warmth\u003c\/strong\u003e — these lightweight sock liners begin warming your feet within seconds using compact 7.4V rechargeable lithium‑ion batteries. Engineered for outdoor enthusiasts, they deliver consistent thermal comfort so you can stay active longer in cold conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Thin, breathable Lycra‑Spandex for a snug, low‑bulk fit under socks or boots.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e Moisture‑wicking fabric with wind and water resistance to help keep feet dry and protected.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeating design:\u003c\/strong\u003e Elements positioned across the top of the foot, wrapping around toes and under the sole for even, targeted warmth.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable fit:\u003c\/strong\u003e Wide elastic calf band with Velcro strap secures the liners comfortably in place.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower \u0026amp; runtime:\u003c\/strong\u003e Two 7.4V \/ 3500mAh batteries provide 2–8 hours of heat depending on setting; max temperature up to 135°F.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e Includes dual wall charger, 60\" Y‑harness, and (2) rechargeable batteries—everything needed for operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e Hiking, hunting, skiing, snowmobiling, work boots, and anyone who needs dependable foot warmth in cold weather.\u003c\/p\u003e\n\n\u003cp\u003eUpgrade your cold‑weather gear with CALIFORNIA HEAT 7V Battery Sock Liners — advanced heating technology in a slim, comfortable package.\u003c\/p\u003e","brand":"CALIFORNIA HEAT","offers":[{"title":"2X-Large \/ Black","offer_id":52243400556862,"sku":"472-50072X-51s","price":147.6,"currency_code":"USD","in_stock":true},{"title":"Large \/ Black","offer_id":52243400589630,"sku":"472-5007L-51s","price":45.97,"currency_code":"USD","in_stock":false},{"title":"Medium \/ Black","offer_id":52243400622398,"sku":"472-5007M-51s","price":45.97,"currency_code":"USD","in_stock":false},{"title":"Small \/ Black","offer_id":52243400655166,"sku":"472-5007S-51s","price":147.6,"currency_code":"USD","in_stock":true},{"title":"X-Large \/ Black","offer_id":52243400687934,"sku":"472-5007X-51s","price":45.97,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/0373\/5614\/files\/4ee7-5c5083251ae7c.jpg?v=1758382604","url":"https:\/\/thed-zone.myshopify.com\/products\/7v-lithium-ion-battery-sock-liners","provider":"thed.zone","version":"1.0","type":"link"}