{"product_id":"awt-battery-21700-4800mah","title":"AWT 21700 4800mAh Battery - Pack of 2","description":"\u003cp\u003e\u003cstrong\u003eThe AWT 21700 4800mAh Battery - Pack of 2\u003c\/strong\u003e delivers massive 4800mAh energy reserves in a high-capacity 21700 twin pack, engineered for extended all-day runtime in compatible regulated variable-wattage vape kits.\u003c\/p\u003e\n\n\u003cp\u003eAWT produces a comprehensive range of rechargeable lithium-ion power cells tailored to the evolving demands of modern vaping hardware. As the vaping industry has increasingly embraced the high-capacity 21700 format, AWT introduced this 4800mAh twin pack to provide vapers with extended autonomy between charging sessions. Built with durable steel cylindrical shells and quality insulator caps, these flat-top cells are calibrated to power compatible regulated box mods, single-cell pod mods, and desktop electronics requiring long-lasting, dependable power.\u003c\/p\u003e\n\n\u003ch3\u003eExtended 4800mAh Energy Capacity \u0026amp; Dual-Cell Packaging\u003c\/h3\u003e\n\u003cp\u003eEach cell in this twin pack provides an impressive 4800mAh capacity rating, placing it among the highest-capacity cylindrical cells available on the consumer market. Independent testing from battery research benchmarks indicates that cells in this capacity tier feature high energy density chemistry (comparable to LG M50 or Samsung 50E series), delivering an actual Continuous Discharge Rating (CDR) of approximately 10A. This high-capacity profile is specifically suited for low-to-moderate wattage vaping (such as mouth-to-lung setups or modest single-coil rebuildables), where maximizing vaping hours between recharges is the primary objective.\u003c\/p\u003e\n\n\u003ch3\u003eStep-by-Step Setup \u0026amp; Maintenance Guide\u003c\/h3\u003e\n\u003cp\u003eWorking safely with large-format 21700 batteries requires careful adherence to handling protocols. Inspect both cells upon unboxing to verify that the external red insulation wrap and top white insulator washers are completely intact without any tears, cuts, or dents. When pairing batteries in a dual-cell regulated mod, always marry the pair by charging and discharging them together at identical cycles to maintain balanced cell chemistry. Charge using an external intelligent smart charger capable of handling 21700 cell lengths (such as Nitecore, Xtar, or Golisi chargers) at a recommended charge current of 1.0A per slot. Never carry loose 21700 cells in pockets or bags; store them securely in the provided protective plastic battery case.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Size:\u003c\/strong\u003e 21700 Standard Format (21mm Diameter x 70mm Length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e Twin Pack (2 x 4800mAh 21700 Rechargeable Batteries)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Energy Capacity:\u003c\/strong\u003e 4800mAh per Cell\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.7V (Full Charge: 4.2V, Cut-off Voltage: 2.5V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Discharge Rating (CDR):\u003c\/strong\u003e 10A Continuous (Independent Bench Tested)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarketing Pulse Rating:\u003c\/strong\u003e 35A Peak Pulse Output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Design:\u003c\/strong\u003e Flat Top Positive Terminal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChemistry Profile:\u003c\/strong\u003e INR \/ Li-ion High Energy Density Hybrid\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e 300+ Complete Recharge Cycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHigh-Density Chemistry \u0026amp; Regulated Device Protection\u003c\/h3\u003e\n\u003cp\u003eThe high-density lithium chemistry packed into the 21mm by 70mm housing provides a remarkably flat discharge curve at moderate power levels, allowing regulated mods to maintain steady output without early battery-drop cutoffs. Modern regulated vaping chips continually monitor voltage and internal resistance, preventing over-current conditions and excessive thermal buildup. Operating these cells within their optimal 10A continuous window (under 30W per cell) ensures cool, efficient operation and prolongs battery lifespan over hundreds of charge cycles.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Capacity 4800mAh Duo:\u003c\/strong\u003e Supplied as a convenient twin pack providing substantial power storage for multi-day vaping.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal for Low-to-Mid Wattage:\u003c\/strong\u003e Engineered for MTL and restricted direct-lung setups where extended runtime is key.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModern 21700 Mod Fit:\u003c\/strong\u003e Precision dimensions ensure seamless fit in all 21700-compatible regulated vape devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Steel Construction:\u003c\/strong\u003e Durable nickel-plated steel casing resists physical pressure and internal cell expansion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use these 4800mAh 21700 batteries in a mechanical mod?\u003c\/strong\u003e\u003cbr\u003e\nA: No. Because these high-capacity cells have a tested continuous discharge rating of approximately 10A, they must not be used in unregulated mechanical mods or high-wattage sub-ohm cloud builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What wattage should I vape at with this battery?\u003c\/strong\u003e\u003cbr\u003e\nA: In a single 21700 regulated mod, keep your power setting at or below 30W per cell. In a dual-battery mod with two married cells, a maximum of 60W is recommended for safe operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I charge these batteries inside my vape mod using a USB-C cable?\u003c\/strong\u003e\u003cbr\u003e\nA: While many modern vape mods support onboard USB charging, using an external intelligent battery charger is always recommended to ensure balanced charging and protect internal device circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does marrying batteries mean for this twin pack?\u003c\/strong\u003e\u003cbr\u003e\nA: Marrying batteries means keeping the two cells paired exclusively together, charging and discharging them at the exact same time so they age and degrade at an identical rate.\u003c\/p\u003e","brand":"AWT","offers":[{"title":"Pack of 1","offer_id":55018834723182,"sku":null,"price":10.99,"currency_code":"GBP","in_stock":true},{"title":"Pack of 5","offer_id":55018834755950,"sku":null,"price":54.95,"currency_code":"GBP","in_stock":true},{"title":"Pack of 10","offer_id":55018834788718,"sku":null,"price":109.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7230\/3470\/files\/0176f106619b384e18b34efe81c0ea48.png?v=1789120057","url":"https:\/\/vapeslane.co.uk\/products\/awt-battery-21700-4800mah","provider":"Vapeslane","version":"1.0","type":"link"}