https://discreetsmoker.com">DiscreetSmoker.com, we carry high capacity 510 batteries across every style — from slim pens and twist batteries to concealed bar-style devices and full-featured box mods with OLED screens.

Browse our full collection of high capacity 510 batteries below.

How Battery Capacity Affects Your Sessions

Battery capacity is measured in milliampere-hours (mAh) — the higher the number, the more energy stored and the longer the battery lasts between charges. Here's what different capacity levels mean in real-world use:

280–400mAh (Standard) — 100–250 puffs per charge. Light users get a partial day; moderate to heavy users need to recharge by midday or carry a backup. Common in ultra-compact mini batteries and slim pens. Best for backup batteries, occasional use, or when maximum portability is the priority.

500–650mAh (Mid-Range) — 300–500 puffs per charge. A full day for light to moderate users; heavy users may need an evening charge. The sweet spot for most people balancing size and battery life. Standard for box mods like the Yocan Kodo Pro (400mAh) and concealed batteries like the CCELL Palm (500mAh).

900–1000mAh (High Capacity) — 500–800 puffs per charge. A full day for heavy users, multiple days for moderate users. The capacity range where "battery anxiety" essentially disappears. You charge it at night like your phone, and it's ready for whatever tomorrow brings. This is the tier covered by this collection.

1100–1300mAh (Extra High Capacity) — 700–1000+ puffs per charge. Multi-day battery life for most users. Ideal for travel, weekend trips, or anyone who simply hates charging. The largest capacity commonly available in 510 batteries.

These estimates vary based on voltage setting (higher voltage drains faster), draw length, ambient temperature, and battery age. Batteries with screens, LED lighting, or Bluetooth speakers will also drain faster due to the additional power draw.

High Capacity 510 Batteries by Form Factor

High Capacity Concealed Batteries (900–1000mAh)

Cartisan Veil Bar Pro EVO — The flagship concealed battery with a massive 1000mAh battery — one of the largest capacities in any concealed 510 device. Full-color digital tube display showing voltage, battery percentage, and puff counter. Variable voltage from 1.8V to 4.2V in precise 0.1V increments. Preheat function, dual activation (auto draw + button), interactive ambient lighting, USB-C charging. Includes Bullet Wax Atomizer for concentrate sessions. Fits carts up to 2G. 15+ colorways. Dimensions: 3.5" × 1.9" × 0.85". The Veil Bar Pro EVO is arguably the most feature-rich high-capacity 510 battery available — it has the display, the capacity, the precision voltage, and the concealment all in one device.

Cartisan EVO 510 — A minimalist concealed battery with a 1000mAh battery. Variable voltage from 1.8V to 4.2V in 0.1V increments — the same precision control as the Veil Bar Pro EVO in a simpler, more affordable package. Preheat function, button-activated, 510 thread. Includes Bullet Wax Atomizer for dual cart/concentrate use. Cart conceals inside the body for discretion. No screen, just clean functionality. If you want the EVO's capacity and voltage precision without the display and extras, this is the stripped-down power option.

Pulsar 510 DL 5.0 — Pulsar's latest concealed bar-style battery with 1000mAh capacity. Fully adjustable voltage from 1.8V to 4.2V in 0.1V increments via an edge-mounted LCD screen that displays battery level, voltage setting, preheat timer, and puff counter. Dual activation (auto draw + button), adjustable airflow switch on the bottom, 15-second preheat cycle, magnetic 510 base, USB-C charging, silicone mouthpiece. Fits carts up to 2G. The DL 5.0 is the most advanced in Pulsar's popular DL concealed battery line, combining the 1000mAh capacity with the most precise voltage control and the coolest edge-mounted screen in the category.

Pulsar 510 DL 2.0 PRO — The proven mid-generation concealed battery with 1000mAh capacity. Five programmable voltage settings (2.4V–3.8V) with two lower-temp options specifically designed for flavor-focused draws and terpene preservation. 15-second preheat function, side digital display (battery life, voltage, puff counter with reset function), LED light ring at the base for color-coded voltage indication, haptic feedback on cart attachment and voltage changes. Auto draw + button activation, magnetic 510 base, USB-C charging. Fits wider 2G carts. Available in Mist and Thermo color-changing series.

High Capacity Pen Batteries (900–1300mAh)

Cartisan Button VV 900 Dual Charge — A pen-style battery with 900mAh capacity and the unique advantage of dual charging ports — both USB-C and Lightning on the same device. Three voltage settings (3.4V, 3.7V, 4.0V), preheat mode (double-click), button-activated with 5-click on/off, LED color indicators (Green/Blue/Red), aluminum chassis. Includes skirt adapter for flush cart fitment. Dimensions: 103.5mm × 14mm diameter. Available in 11 colors. The dual charging is a genuinely practical feature — between USB-C and Lightning, you'll find a compatible cable in virtually any room or car.

Cartisan Button VV 1100 — A slim pen-style battery with 1100mAh capacity — among the highest for any pen-style 510 battery. Three voltage settings (3.4V, 3.7V, 4.0V), button-activated, 5-click on/off, USB-C charging included. The tapered slim design makes carts look great on top. Multi-day battery life for moderate users, easily all-day for heavy users. When you want maximum capacity in a traditional pen form factor, this is the answer.

Cartisan eGo Spinner 900 — A classic twist-dial pen battery with 900mAh capacity. Stepless variable voltage from 3.3V to 4.8V via the bottom twist dial — infinite voltage options instead of limited presets. Both eGo and 510 threaded for maximum compatibility. Button-activated, 5-click on/off, preheat function (double-click), includes skirt adapter. Uses eGo/510 USB thread charger. The higher voltage ceiling (4.8V) makes this suitable for users who prefer stronger, cloudier hits.

Cartisan eGo Spinner 1300 — The highest capacity pen-style battery we carry at 1300mAh. Estimated 10–12 hours of active use per charge. Same twist-dial variable voltage (3.3V–4.8V) as the 900 version, eGo and 510 threaded, button-activated, 5-click on/off. Includes skirt/beauty ring adapter. Uses eGo/510 USB thread charger (important: must turn voltage down to 3.3V before charging, use 1 Amp or lower adapter). The 1300mAh capacity is genuinely exceptional for a pen battery — this is multi-day territory for most users.

Ooze Twist 900 — Ooze's mid-capacity twist pen with 900mAh. Variable voltage from 3.3V to 4.8V via bottom twist dial. Both eGo and 510 threaded. Button-activated, preheat function. Ooze's signature Grade A battery cells. Available in multiple colors. Covered by Ooze's lifetime warranty — one of the best warranty programs in the industry, even at this price point.

Ooze Twist 1100 — Ooze's high-capacity powerhouse at 1100mAh. Same twist-dial variable voltage (3.3V–4.8V), eGo and 510 threaded, button-activated, preheat, Grade A battery cells, lifetime warranty. The 1100mAh capacity provides 8–10 hours of active use. Multiple colorways available. If you like the Ooze Slim Twist but need more power, this is the direct upgrade.

High Capacity Box Mod Batteries (900–1100mAh)

Yocan UNI 3.0 PLUS — The upgraded UNI 3.0 with a 1100mAh battery (up from the standard UNI 3.0's 650mAh). Large 1.93-inch HD animated display with three UI mode options (Classic, Planet, Shiny Cat), variable voltage from 1.8V to 4.2V, 1.8V preheat for 10 seconds, puff counter, battery level display. Built-in Tetris and Evadex games for entertainment during charging or downtime. Adjustable cart holder fits cartridges up to 16mm diameter, adjustable height accommodates different cart lengths. Zinc alloy construction (more premium than the plastic UNI 3.0), USB-C fast charging, lanyard holder. Available in Black, Gray, White, Blue, Purple Blue Gradient, Green, Teal, Red, Purple, Rose Gold. The UNI 3.0 PLUS is the most feature-packed high-capacity box mod available — games, animated displays, precision voltage, and universal cart fitment.

Cartisan Veil Bar NEO — A compact concealed box mod with 650mAh battery and five voltage presets (1.8V–3.8V). While the NEO sits at the lower end of our high-capacity range, its included water pipe compatibility, silicone mouthpiece, compact LCD display, dual activation, preheat, and USB-C make it a strong all-rounder. Dimensions: 3.4" × 1.6" × 0.7". Fits 14mm × 58mm carts. 7 colorways.

Ooze Duplex 2 — A dual-cartridge concealed battery with 900mAh capacity. Holds two 510 carts simultaneously with Ooze's IntelliThread auto-detecting connection. Includes a C-Core Onyx wax atomizer for concentrate sessions. Variable voltage, preheat, magnetic cart loading, USB-C charging. The 900mAh is essential here — running two carts and a wax atomizer demands the extra power.

High Capacity Specialty Batteries

Yocan Deuce — A dual-cartridge battery with the highest capacity in the dual-cart category at 1000mAh. Holds two 510 carts with variable voltage from 1.8V to 4.2V, button-activated, USB-C charging. The 1000mAh capacity is critical for dual-cart use, where two heating elements drain power faster than single-cart devices.

Ooze Movez Wireless Speaker — A novelty 510 battery with built-in Bluetooth speaker, packing 650mAh to power both the vape function and the wireless speaker. Auto draw, 510 magnetic adapter, LED light ring, USB-C charging. The battery serves double duty here — vaping and audio playback — so the 650mAh capacity is especially relevant.

Lookah Cat — A novelty cat-shaped battery with the highest capacity in the animal/novelty category at 750mAh. Five variable voltage options (2.4V–4.0V), food-grade silicone and glass construction, one-button control, preheat, RGB LED indicators, USB-C. Not a traditional "high capacity" battery, but notable for significantly outpacing other novelty batteries (most are 350–500mAh).

Why Choose a High Capacity 510 Battery?

All-day reliability. A 900–1300mAh battery eliminates the constant low-battery anxiety that plagues smaller devices. Charge at night, use all day, repeat. No more carrying chargers, hunting for outlets, or rationing hits to preserve battery.

Better for heavy users. If you take frequent hits throughout the day, a 280–400mAh battery simply can't keep up. High capacity batteries are designed for the people who actually use their vape regularly — not just for an occasional hit.

Essential for high-voltage vaping. Higher voltage settings drain batteries faster. If you prefer thick clouds at 3.6V–4.2V, a 400mAh battery might only last a couple of hours. A 900–1100mAh battery sustains high-voltage sessions all day without compromise.

Critical for dual-cart batteries. Dual-cart devices like the Yocan Deuce and Ooze Duplex 2 power two heating elements, effectively doubling the power draw. High capacity isn't a luxury in these devices — it's a necessity.

Travel-friendly. On trips where charging access is limited — camping, festivals, long flights, road trips — a 1100–1300mAh battery can last two to three days of moderate use. One less thing to worry about packing a charger for.

Longer battery lifespan. All lithium-ion batteries degrade over time through charge cycles. A 1100mAh battery that you charge once daily will complete fewer charge cycles over its lifetime than a 400mAh battery you charge twice daily. Fewer cycles means slower degradation and a longer total lifespan before you need to replace the device.

What to Consider When Buying a High Capacity 510 Battery

Capacity vs. size. Higher mAh generally means a larger or heavier device, though the difference has shrunk dramatically. Modern 900mAh pen batteries (like the Cartisan Button VV 900) are only slightly longer than 400mAh pens. Concealed 1000mAh batteries (like the Pulsar DL 5.0) are roughly the same size as many 650mAh concealed devices. The Cartisan eGo Spinner 1300 is noticeably longer than a 650mAh pen — that's the trade-off for the category-leading capacity.

Charging method matters more at high capacity. A 1100mAh battery takes longer to charge than a 400mAh battery. USB-C fast charging (standard on most modern high-capacity batteries) significantly reduces wait times — typically 60–90 minutes for a full charge. Older eGo/510 thread chargers are slower. Avoid micro USB on high-capacity batteries when possible.

Match capacity to your actual usage. Not everyone needs 1300mAh. If you take 10–20 hits per day, even a 400mAh battery handles that comfortably. High capacity batteries are most valuable for people taking 50+ hits daily, vaping at higher voltages, using dual-cart devices, or going extended periods without charging access. Buy what matches your real-world habits.

Don't sacrifice features for capacity alone. A 1300mAh battery with fixed voltage and no preheat is a worse buy than a 900mAh battery with precision variable voltage, preheat, a screen, and USB-C charging. Capacity is one spec among many. The best high-capacity batteries — like the Cartisan Veil Bar Pro EVO, Pulsar DL 5.0, and Yocan UNI 3.0 PLUS — deliver high mAh alongside premium features.

Verify the charging specs. Some high-capacity twist/spinner batteries (particularly eGo-style) use older 510 thread chargers rather than USB-C, and may require specific charging voltages (like turning the dial to 3.3V before charging on the Cartisan Spinner 1300). Always read the manual — improper charging can damage lithium-ion batteries or reduce their lifespan. Use 1 Amp or lower wall adapters for eGo-style chargers.

High Capacity 510 Battery FAQ

What is considered a high capacity 510 battery?

In the 510 battery market, high capacity generally means 900mAh or above. Standard 510 batteries range from 280mAh to 650mAh. Batteries in the 900–1000mAh range provide all-day power for heavy users, while 1100–1300mAh batteries offer multi-day life for moderate users. The highest capacity commonly available in dedicated 510 batteries is 1300mAh, found in pen-style twist batteries like the Cartisan eGo Spinner 1300.

How long does a 900mAh 510 battery last?

A 900mAh 510 battery typically provides 6–8 hours of active use or approximately 500–700 puffs per charge. At lower voltage settings (2.0V–3.0V), expect closer to the high end; at maximum voltage (4.0V+), closer to the low end. Light users (10–20 hits daily) can stretch a 900mAh battery across 2–3 days. Heavy users (50+ hits daily) will get a comfortable full day. Actual results vary based on voltage, draw length, cartridge resistance, ambient temperature, and battery age.

How long does a 1100mAh 510 battery last?

A 1100mAh battery typically delivers 8–10 hours of active use or approximately 700–900 puffs per charge. For most users, this means charging once every one to two days. Heavy users at high voltage will get a solid full day without concern. Light to moderate users can comfortably go 2–3 days between charges. The 1100mAh tier — found in batteries like the Ooze Twist 1100, Cartisan Button VV 1100, and Yocan UNI 3.0 PLUS — is the sweet spot for "charge it and forget it" convenience.

What is the highest capacity 510 battery available?

The Cartisan eGo Spinner 1300 at 1300mAh is the highest-capacity dedicated 510 battery commonly available from major brands, providing an estimated 10–12 hours of active use per charge. In the concealed/bar-style category, 1000mAh is the current ceiling, led by the Cartisan Veil Bar Pro EVO, Cartisan EVO 510, Pulsar DL 5.0, and Pulsar DL 2.0 PRO. For box mods, the Yocan UNI 3.0 PLUS leads at 1100mAh. The dual-cart Yocan Deuce offers 1000mAh — the highest in the dual-cart category.

Are high capacity 510 batteries bigger than regular ones?

Slightly, but less than you'd expect. Modern 900mAh pen batteries like the Cartisan Button VV 900 (103.5mm × 14mm) are only marginally longer than standard 400mAh pens. Concealed 1000mAh batteries like the Pulsar DL 5.0 are roughly the same size as many 650mAh concealed devices. The most noticeable size increase comes at the 1300mAh level — the Cartisan Spinner 1300 is a longer pen. For box mods, the Yocan UNI 3.0 PLUS (1100mAh) uses zinc alloy construction that's slightly heavier than the plastic UNI 3.0 (650mAh) but nearly identical in dimensions.

How long does it take to charge a high capacity 510 battery?

USB-C high-capacity batteries (900–1100mAh) typically charge fully in 60–90 minutes. The Yocan UNI 3.0 PLUS and Pulsar DL 5.0 both charge efficiently via USB-C. Older eGo/510 thread charger models (like the Cartisan Spinner 900 and 1300) may take 90–120 minutes due to slower charging technology. Never use a wall adapter rated above 1 Amp for eGo-style chargers — higher amperage can damage the battery or cause overheating. USB-C batteries are generally safe with standard 1–2 Amp adapters.

Does higher mAh mean stronger hits?

No. Battery capacity (mAh) determines how long the battery lasts, not how strong it hits. Hit strength is determined by voltage output. A 400mAh battery and a 1100mAh battery set to the same voltage (say, 3.6V) will produce the same hit strength, cloud density, and flavor. The difference is that the 1100mAh battery will deliver that consistent performance for three to four times as many hits before needing a recharge. One important note: button-activated batteries maintain consistent voltage output until they die, while auto draw batteries may produce slightly weaker hits as the charge depletes.

What is the best high capacity 510 battery?

It depends on your preferred form factor. For concealed batteries: the Cartisan Veil Bar Pro EVO (1000mAh) and Pulsar DL 5.0 (1000mAh) are the top choices, both offering precision voltage, screens, preheat, and full cart concealment. For pen batteries: the Cartisan Button VV 1100 (1100mAh) delivers the most capacity in a slim pen. For box mods: the Yocan UNI 3.0 PLUS (1100mAh) combines high capacity with universal cart fitment, an animated display, and built-in games. For maximum capacity regardless of style: the Cartisan eGo Spinner 1300 (1300mAh) is unmatched.

Do high capacity batteries last longer overall before needing replacement?

Generally yes. Lithium-ion batteries degrade based on charge cycles (a full discharge and recharge counts as one cycle). Most lithium-ion cells maintain good performance for 300–500 cycles. A 1100mAh battery charged once daily completes roughly 365 cycles per year. A 400mAh battery charged twice daily completes 730 cycles per year. After one year, the 400mAh battery has used twice as many of its total cycles, meaning it will reach performance degradation sooner. High capacity batteries don't just last longer per charge — they last longer in total lifespan.

Can I use a high capacity battery with any 510 cartridge?

Yes. Battery capacity (mAh) has no impact on cartridge compatibility — it only affects how long the battery lasts. All 510-threaded cartridges work with any 510-threaded battery regardless of capacity. The physical fit depends on the battery's cart holder dimensions, not its mAh. High-capacity pen batteries (Cartisan VV 900, VV 1100, Ooze Twist 900/1100) accept any standard 510 cart. Concealed batteries (Veil Bar Pro EVO, Pulsar DL 5.0) accept carts up to 2G. Box mods with adjustable holders (Yocan UNI 3.0 PLUS) fit the widest range including oversized carts up to 16mm diameter.

Specifications
mAh	900
Charging	USB-C
Adjustable Voltage	1.8V - 4.2V
Operation Method	Multi Button

Yocan UNI Pro Plus

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