{"product_id":"vapcell-k30-18650-3000mah-15a-battery","title":"Vapcell K30 18650 3000mAh 15A Gold Rechargeable Battery","description":"\u003cdiv style=\"background: linear-gradient(135deg, #1a237e 0%, #283593 100%); color: white; padding: 25px; border-radius: 8px; margin-bottom: 20px; text-align: center;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 26px; color: #fff;\"\u003eVapcell K30 18650 3000mAh 15A Battery\u003c\/h2\u003e\n\u003cp style=\"margin: 0; font-size: 15px; line-height: 1.6;\"\u003e18650 Li-ion INR · 3000mAh capacity · 15A continuous discharge · 3.6V nominal · Flat top · No BMS protection circuit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #e8eaf6 0%, #c5cae9 100%); padding: 20px; border-radius: 8px; margin-bottom: 20px; border-left: 5px solid #1a237e;\"\u003e\n\u003cp style=\"color: #1a237e; font-size: 15px; line-height: 1.7; margin: 0;\"\u003eThe Vapcell K30 is a high-quality 18650 Li-ion INR cell delivering 3000mAh capacity with a 15A continuous discharge rating — a balanced combination of capacity and current output suited to regulated mods and sub-ohm vaping. Flat top, unprotected (no BMS circuit), and rated for standard CC\/CV charging at up to 3A rapid charge. A reliable, consistent cell from Vapcell for retailers stocking vape batteries. Browse our full \u003ca href=\"\/collections\/431462908187\" style=\"color: #1a237e; font-weight: bold;\"\u003eVape Batteries \u0026amp; Chargers Wholesale range\u003c\/a\u003e for all available cells and chargers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #1a237e; border-bottom: 3px solid #1a237e; padding-bottom: 8px; margin-top: 25px;\"\u003eKey Specifications\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; gap: 12px; margin: 20px 0;\"\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #283593 0%, #1a237e 100%); color: white; padding: 16px; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003e\u003cstrong\u003e🔋 3000mAh Capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0 0; font-size: 13px; opacity: 0.95;\"\u003e3000mAh nominal capacity (2950mAh minimum rated) — strong capacity for an 18650 cell, providing good battery life in regulated mods and sub-ohm devices\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #303f9f 0%, #283593 100%); color: white; padding: 16px; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003e\u003cstrong\u003e⚡ 15A Continuous Discharge\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0 0; font-size: 13px; opacity: 0.95;\"\u003e15A CDR — suitable for regulated mods and moderate sub-ohm builds. Delivers a reliable, consistent current output without excessive heat build-up under normal use\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #3949ab 0%, #303f9f 100%); color: white; padding: 16px; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003e\u003cstrong\u003e🔌 3.6V Nominal · 11.1Wh Energy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0 0; font-size: 13px; opacity: 0.95;\"\u003e3.6V nominal voltage with 11.1Wh total energy — standard 18650 voltage profile compatible with all regulated 18650 vape mods\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #3f51b5 0%, #3949ab 100%); color: white; padding: 16px; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003e\u003cstrong\u003e🔧 Li-ion INR Chemistry\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0 0; font-size: 13px; opacity: 0.95;\"\u003eINR (lithium nickel manganese cobalt oxide) chemistry — a stable, high-drain cell type well-suited to vaping applications, offering a good balance of capacity, discharge rate, and thermal stability\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #5c6bc0 0%, #3f51b5 100%); color: white; padding: 16px; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003e\u003cstrong\u003e📌 Flat Top · 18mm × 65mm\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0 0; font-size: 13px; opacity: 0.95;\"\u003eStandard 18650 flat top format — Ø18mm × 65mm dimensions compatible with the vast majority of 18650 vape mods and dual-battery devices\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #9fa8da 0%, #5c6bc0 100%); color: #1a237e; padding: 16px; border-radius: 8px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003e\u003cstrong\u003e⚠️ Unprotected — No BMS Circuit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 6px 0 0 0; font-size: 13px; opacity: 0.85;\"\u003eNo built-in BMS protection circuit — standard for vape mod batteries. Protection is provided by the mod itself. Not suitable for use in unregulated or mechanical mods without appropriate user knowledge\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #1a237e; border-bottom: 3px solid #1a237e; padding-bottom: 8px; margin-top: 25px;\"\u003eMore 18650 Batteries\u003c\/h3\u003e\n\u003cdiv style=\"display: grid; gap: 10px; margin-bottom: 25px;\"\u003e\n\u003cdiv style=\"background: white; border: 2px solid #1a237e; padding: 14px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center;\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #1a237e;\"\u003eMolicel P28A 18650 Battery\u003c\/strong\u003e\n\u003cp style=\"margin: 4px 0 0 0; color: #555; font-size: 13px;\"\u003eHigh-drain 18650 cell from Molicel — a popular choice for high-performance vaping applications\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/molicel-p28a-18650-battery\" style=\"background: #1a237e; color: white; padding: 8px 16px; border-radius: 6px; text-decoration: none; font-size: 13px; white-space: nowrap;\"\u003eView Product\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border: 2px solid #1a237e; padding: 14px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center;\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #1a237e;\"\u003eODBXT 3800mAh 18650 Battery\u003c\/strong\u003e\n\u003cp style=\"margin: 4px 0 0 0; color: #555; font-size: 13px;\"\u003eHigh-capacity 18650 cell at 3800mAh — ideal for customers prioritising battery life\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/odbxt-3800mah-18650-battery\" style=\"background: #1a237e; color: white; padding: 8px 16px; border-radius: 6px; text-decoration: none; font-size: 13px; white-space: nowrap;\"\u003eView Product\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border: 2px solid #1a237e; padding: 14px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center;\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #1a237e;\"\u003eFogstar Energy 3000 18650 Battery\u003c\/strong\u003e\n\u003cp style=\"margin: 4px 0 0 0; color: #555; font-size: 13px;\"\u003e3000mAh 18650 high power cell from Fogstar Energy\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/fogstar-energy-3000-18650-battery\" style=\"background: #1a237e; color: white; padding: 8px 16px; border-radius: 6px; text-decoration: none; font-size: 13px; white-space: nowrap;\"\u003eView Product\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border: 2px solid #1a237e; padding: 14px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center;\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #1a237e;\"\u003eFogstar Energy 3800 18650 Battery\u003c\/strong\u003e\n\u003cp style=\"margin: 4px 0 0 0; color: #555; font-size: 13px;\"\u003e3800mAh 18650 high power cell from Fogstar Energy\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/fogstar-energy-3800-18650-battery\" style=\"background: #1a237e; color: white; padding: 8px 16px; border-radius: 6px; text-decoration: none; font-size: 13px; white-space: nowrap;\"\u003eView Product\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border: 2px solid #1a237e; padding: 14px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center;\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #1a237e;\"\u003eFogstar Energy 4000 18650 High Capacity Battery\u003c\/strong\u003e\n\u003cp style=\"margin: 4px 0 0 0; color: #555; font-size: 13px;\"\u003e4000mAh 18650 high capacity cell — maximum capacity option in the Fogstar range\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca href=\"\/products\/fogstar-energy-4000-18650-high-capacity-battery\" style=\"background: #1a237e; color: white; padding: 8px 16px; border-radius: 6px; text-decoration: none; font-size: 13px; white-space: nowrap;\"\u003eView Product\u003c\/a\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: white; border: 2px solid #1a237e; padding: 14px; border-radius: 8px; display: flex; justify-content: space-between; align-items: center;\"\u003e\n\u003cdiv\u003e\n\u003cstrong style=\"color: #1a237e;\"\u003eVape Batteries \u0026amp; Chargers — Full Wholesale Range\u003c\/strong\u003e\n\u003cp style=\"margin: 4px 0 0 0; color: #555; font-size: 13px;\"\u003eBrowse all 18650 cells and chargers available for wholesale\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ca href=\"https:\/\/www.londonvapewholesale.co.uk\/collections\/batteries-chargers\" style=\"background: #1a237e; color: white; padding: 8px 16px; border-radius: 6px; text-decoration: none; font-size: 13px; white-space: nowrap;\"\u003eBrowse All\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #1a237e; border-bottom: 3px solid #1a237e; padding-bottom: 8px; margin-top: 25px;\"\u003eFull Technical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"background: #e8eaf6; padding: 18px; border-radius: 8px; margin-bottom: 20px;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; color: #1a237e;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold; width: 45%;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003eVapcell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003eK30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eBattery Size\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e18650 (Ø18mm × 65mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eChemistry\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003eLi-ion INR (rechargeable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e3000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eMinimum Rated Capacity\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e2950mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eEnergy\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e11.1Wh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eContinuous Discharge Current (CDR)\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e15A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eDischarge Cut-off Voltage\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e2.7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eStandard Charging Current\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e800mA CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eRapid Charging Current\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e3000mA (3A) CC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eCharging Method\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003eCC\/CV — 4.2V ± 0.05V, cut-off 150mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eCharging Temperature Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e0°C to 45°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eTop Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003eFlat top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eColour \/ Wrap\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003eGold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom: 1px solid #9fa8da;\"\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e48g max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; font-weight: bold;\"\u003eBMS Protection Circuit\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003eNo — unprotected cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #1a237e; border-bottom: 3px solid #1a237e; padding-bottom: 8px; margin-top: 25px;\"\u003eEducational Guide: 18650 Batteries for Vape Retail\u003c\/h3\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #fff3e0 0%, #ffccbc 100%); padding: 20px; border-radius: 8px; margin-bottom: 20px;\"\u003e\n\u003ch4 style=\"color: #e65100; margin-top: 0;\"\u003eWhat Is an 18650 Battery?\u003c\/h4\u003e\n\u003cp style=\"color: #bf360c; font-size: 14px; line-height: 1.7;\"\u003eThe 18650 is the most widely used rechargeable cell format in the vaping industry. The name refers to its dimensions — 18mm diameter by 65mm length. These cells power the vast majority of regulated box mods and many sub-ohm devices. They are rechargeable Li-ion cells that are charged externally (in a dedicated charger) or via the mod’s built-in USB charging circuit. Understanding the key specs — capacity (mAh), continuous discharge rating (CDR), and voltage — is essential for matching the right cell to the right device.\u003c\/p\u003e\n\u003ch4 style=\"color: #e65100; margin-top: 15px;\"\u003eWhat Does CDR Mean and Why Does It Matter?\u003c\/h4\u003e\n\u003cp style=\"color: #bf360c; font-size: 14px; line-height: 1.7;\"\u003eCDR stands for Continuous Discharge Rating — the maximum current (in amps) a cell can safely deliver continuously. The Vapcell K30 has a 15A CDR, which is suitable for regulated mods operating at moderate wattages. Using a cell beyond its CDR rating generates excessive heat and can damage the cell or, in extreme cases, cause venting. For regulated mods with built-in protection, the mod’s chipset will typically limit current draw to safe levels — but it is still important to use a cell with an appropriate CDR for the device.\u003c\/p\u003e\n\u003ch4 style=\"color: #e65100; margin-top: 15px;\"\u003eWhat Does ‘Unprotected’ Mean?\u003c\/h4\u003e\n\u003cp style=\"color: #bf360c; font-size: 14px; line-height: 1.7;\"\u003eAn unprotected cell has no built-in Battery Management System (BMS) circuit. This is standard for vape mod batteries — the protection (overcharge, over-discharge, short circuit) is provided by the mod’s chipset rather than the cell itself. Unprotected cells are slightly shorter than protected cells, making them compatible with a wider range of mods. They should only be used in regulated devices with appropriate protection circuits, and never in mechanical or unregulated mods without thorough knowledge of battery safety.\u003c\/p\u003e\n\u003ch4 style=\"color: #e65100; margin-top: 15px;\"\u003eHow Does the Vapcell K30 Compare to Other 18650 Cells?\u003c\/h4\u003e\n\u003cp style=\"color: #bf360c; font-size: 14px; line-height: 1.7;\"\u003eThe K30 sits in the mid-range of the 18650 market — 3000mAh capacity with a 15A CDR. For customers who prioritise higher capacity, the \u003ca href=\"\/products\/odbxt-3800mah-18650-battery\" style=\"color: #e65100; font-weight: bold;\"\u003eODBXT 3800mAh\u003c\/a\u003e or \u003ca href=\"\/products\/fogstar-energy-4000-18650-high-capacity-battery\" style=\"color: #e65100; font-weight: bold;\"\u003eFogstar Energy 4000\u003c\/a\u003e offer more mAh at the cost of a lower CDR. For customers who need higher discharge rates, the \u003ca href=\"\/products\/molicel-p28a-18650-battery\" style=\"color: #e65100; font-weight: bold;\"\u003eMolicel P28A\u003c\/a\u003e is a popular high-drain option. Browse the full \u003ca href=\"https:\/\/www.londonvapewholesale.co.uk\/collections\/batteries-chargers\" style=\"color: #e65100; font-weight: bold;\"\u003eVape Batteries \u0026amp; Chargers Wholesale range\u003c\/a\u003e for all available cells.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"color: #1a237e; border-bottom: 3px solid #1a237e; padding-bottom: 8px; margin-top: 25px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"margin: 15px 0; background: #e8eaf6; padding: 16px; border-radius: 8px; border-left: 4px solid #1a237e;\"\u003e\n\u003ch4 style=\"color: #1a237e; margin: 0 0 8px 0;\"\u003eWhat is the capacity of the Vapcell K30?\u003c\/h4\u003e\n\u003cp style=\"color: #283593; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eThe Vapcell K30 has a nominal capacity of 3000mAh, with a minimum rated capacity of 2950mAh.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 15px 0; background: #e8eaf6; padding: 16px; border-radius: 8px; border-left: 4px solid #1a237e;\"\u003e\n\u003ch4 style=\"color: #1a237e; margin: 0 0 8px 0;\"\u003eWhat is the continuous discharge rating?\u003c\/h4\u003e\n\u003cp style=\"color: #283593; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eThe Vapcell K30 has a continuous discharge rating (CDR) of 15A, suitable for regulated mods at moderate wattages.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 15px 0; background: #e8eaf6; padding: 16px; border-radius: 8px; border-left: 4px solid #1a237e;\"\u003e\n\u003ch4 style=\"color: #1a237e; margin: 0 0 8px 0;\"\u003eIs the Vapcell K30 flat top or button top?\u003c\/h4\u003e\n\u003cp style=\"color: #283593; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eThe Vapcell K30 is a flat top cell, compatible with the vast majority of 18650 vape mods.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 15px 0; background: #e8eaf6; padding: 16px; border-radius: 8px; border-left: 4px solid #1a237e;\"\u003e\n\u003ch4 style=\"color: #1a237e; margin: 0 0 8px 0;\"\u003eDoes the Vapcell K30 have a protection circuit?\u003c\/h4\u003e\n\u003cp style=\"color: #283593; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eNo — the Vapcell K30 is an unprotected cell with no built-in BMS. Protection is provided by the regulated mod’s chipset. It should only be used in regulated devices.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 15px 0; background: #e8eaf6; padding: 16px; border-radius: 8px; border-left: 4px solid #1a237e;\"\u003e\n\u003ch4 style=\"color: #1a237e; margin: 0 0 8px 0;\"\u003eWhat is the charging voltage and current?\u003c\/h4\u003e\n\u003cp style=\"color: #283593; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eThe K30 charges via CC\/CV at 4.2V (±0.05V). Standard charging current is 800mA; rapid charging is supported at up to 3000mA (3A). Charging temperature range is 0°C to 45°C.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 15px 0; background: #e8eaf6; padding: 16px; border-radius: 8px; border-left: 4px solid #1a237e;\"\u003e\n\u003ch4 style=\"color: #1a237e; margin: 0 0 8px 0;\"\u003eCan I buy the Vapcell K30 in bulk for wholesale?\u003c\/h4\u003e\n\u003cp style=\"color: #283593; margin: 0; font-size: 14px; line-height: 1.6;\"\u003eYes — the Vapcell K30 18650 battery is available for wholesale purchase. Please contact us directly for bulk pricing and availability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%); padding: 18px; border-radius: 8px; margin-top: 25px; border-left: 5px solid #c62828;\"\u003e\n\u003ch4 style=\"color: #b71c1c; margin-top: 0;\"\u003e⚠️ Important Safety Information\u003c\/h4\u003e\n\u003cp style=\"color: #c62828; font-size: 14px; line-height: 1.6; margin: 0;\"\u003e18650 rechargeable Li-ion batteries can be dangerous if used improperly. Always use in regulated devices with appropriate protection circuits. Never use in mechanical or unregulated mods without thorough knowledge of battery safety. Do not short circuit, overcharge, over-discharge, crush, puncture, or expose to extreme heat. By purchasing Li-ion batteries from London Vape Wholesale, the buyer assumes all associated risks. For wholesale enquiries, please contact us directly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Vapcell","offers":[{"title":"Default Title","offer_id":57838907654531,"sku":"VAPCK30","price":3.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4239\/5675\/files\/Vapcellk30.jpg?v=1776686986","url":"https:\/\/www.londonvapewholesale.co.uk\/products\/vapcell-k30-18650-3000mah-15a-battery","provider":"London Vape wholesale","version":"1.0","type":"link"}