Description
Vapcell K30 18650 3000mAh 15A Battery
18650 Li-ion INR · 3000mAh capacity · 15A continuous discharge · 3.6V nominal · Flat top · No BMS protection circuit. The 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 Vape Batteries & Chargers Wholesale range for all available cells and chargers. Key Specifications 🔋 3000mAh Capacity 3000mAh nominal capacity (2950mAh minimum rated) — strong capacity for an 18650 cell, providing good battery life in regulated mods and sub-ohm devices ⚡ 15A Continuous Discharge 15A CDR — suitable for regulated mods and moderate sub-ohm builds. Delivers a reliable, consistent current output without excessive heat build-up under normal use 🔌 3.6V Nominal · 11.1Wh Energy 3.6V nominal voltage with 11.1Wh total energy — standard 18650 voltage profile compatible with all regulated 18650 vape mods 🔧 Li-ion INR Chemistry INR (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 📌 Flat Top · 18mm × 65mm Standard 18650 flat top format — Ø18mm × 65mm dimensions compatible with the vast majority of 18650 vape mods and dual-battery devices ⚠️ Unprotected — No BMS Circuit No 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 More 18650 Batteries Molicel P28A 18650 Battery
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4000mAh 18650 high capacity cell — maximum capacity option in the Fogstar range View Product Vape Batteries & Chargers — Full Wholesale Range
Browse all 18650 cells and chargers available for wholesale Browse All Full Technical Specifications Brand
Vapcell Model
K30 Battery Size
18650 (Ø18mm × 65mm) Chemistry
Li-ion INR (rechargeable) Nominal Voltage
3.6V Nominal Capacity
3000mAh Minimum Rated Capacity
2950mAh Energy
11.1Wh Continuous Discharge Current (CDR)
15A Discharge Cut-off Voltage
2.7V Standard Charging Current
800mA CC Rapid Charging Current
3000mA (3A) CC Charging Method
CC/CV — 4.2V ± 0.05V, cut-off 150mA Charging Temperature Range
0°C to 45°C Top Type
Flat top Colour / Wrap
Gold Weight
48g max BMS Protection Circuit
No — unprotected cell Educational Guide: 18650 Batteries for Vape Retail What Is an 18650 Battery?
The 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. What Does CDR Mean and Why Does It Matter?
CDR 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. What Does ‘Unprotected’ Mean?
An 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. How Does the Vapcell K30 Compare to Other 18650 Cells?
The K30 sits in the mid-range of the 18650 market — 3000mAh capacity with a 15A CDR. For customers who prioritise higher capacity, the ODBXT 3800mAh or Fogstar Energy 4000 offer more mAh at the cost of a lower CDR. For customers who need higher discharge rates, the Molicel P28A is a popular high-drain option. Browse the full Vape Batteries & Chargers Wholesale range for all available cells. Frequently Asked Questions What is the capacity of the Vapcell K30?
The Vapcell K30 has a nominal capacity of 3000mAh, with a minimum rated capacity of 2950mAh. What is the continuous discharge rating?
The Vapcell K30 has a continuous discharge rating (CDR) of 15A, suitable for regulated mods at moderate wattages. Is the Vapcell K30 flat top or button top?
The Vapcell K30 is a flat top cell, compatible with the vast majority of 18650 vape mods. Does the Vapcell K30 have a protection circuit?
No — 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. What is the charging voltage and current?
The 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. Can I buy the Vapcell K30 in bulk for wholesale?
Yes — the Vapcell K30 18650 battery is available for wholesale purchase. Please contact us directly for bulk pricing and availability. ⚠️ Important Safety Information
18650 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.
