18650 · 21700 · LiFePO4 · CHARGERS · PACK SUPPLIES
Lithium cells with specs you can check
Name-brand cells from Molicel, Samsung, Panasonic, Sony/Murata, EVE and more. The capacity and current figures on this page are the manufacturers' own, from their data sheets. Ships from Stockbridge, GA.
Or browse 18650, 21700 or LiFePO4 cells. Returning customer? Sign in.
- FORMAT
- 21700
- Li-ion [1]
- CAPACITY
- 5,000 mAh
- typical · 4,850 mAh min. [1]
- CONTINUOUS
- 60 A
- 80 °C cell-temperature cut-off [1]
- NOMINAL
- 3.6 V
- [1]
+ Source: [1] Molicel PDS v1.1 (2026-10-19)
Shop by size
Cylindrical cells are drawn to true relative scale, nominal mm. Counts are products in stock now.
Most chosen cells
Our most-ordered cells in the online store, by number of orders in the 90 days to 2026-10-18, in stock now. Cells whose specs we haven't confirmed against a data sheet are left out.
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Samsung
35E, Samsung
18650 · 3,350 mAh min.8 A continuous‡
4.9 out of 5 · 209 reviews
$6.99 In stock
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Samsung
25R, Samsung
18650 · 2,500 mAh typ.20 A continuous‡
4.9 out of 5 · 2,580 reviews
$4.99 In stock
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Samsung
30Q, Samsung
18650 · 3,000 mAh typ.15 A continuous‡
4.9 out of 5 · 1,462 reviews
$6.99 In stock
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Molicel
P30B, Molicel
18650 · 3,000 mAh typ.30 A continuous*
4.9 out of 5 · 459 reviews
$8.99 In stock
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Molicel
P28A, Molicel
18650 · 2,800 mAh typ.35 A max†
4.9 out of 5 · 1,414 reviews
$5.99 In stock
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Panasonic
NCR18650GA · protected, Panasonic
18650 · 3,450 mAh typ.10 A cell · PCB may limit to 6 A‡
4.8 out of 5 · 46 reviews
$12.99 In stock
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Samsung
58E, Samsung
21700 · 5,330 mAh min.10.7 A continuous§
4.9 out of 5 · 83 reviews
$6.99 In stock
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Panasonic
NCR18650GA, Panasonic
18650 · 3,450 mAh typ.10 A continuous‡
4.9 out of 5 · 279 reviews
$6.99 In stock
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Molicel
P50B, Molicel
21700 · 5,000 mAh typ.60 A continuous*
4.9 out of 5 · 78 reviews
$11.99 In stock
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Samsung
50E, Samsung
21700 · 4,900 mAh min.9.8 A continuous‡
4.9 out of 5 · 349 reviews
$6.99 In stock
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Sony
VTC6, Sony
18650 · 3,000 mAh typ.15 A continuous‡
4.9 out of 5 · 447 reviews
$7.99 In stock
* With the manufacturer's 80 °C cell-temperature cut-off. † Molicel states a 35 A maximum without calling it continuous. ‡ Condition: see the maker's data sheet in our data-sheet library. § Samsung SDI specification CC5493F101, on file. Ratings are the manufacturers' own, from their data sheets.
AUTHENTICITY
Proof you can check before you buy
Each point links to the page where we publish it: customer reviews, buyers' photos, the data-sheet library, how to reach a person, and our business details.
Check a cylindrical cell yourself
- Check that the claimed model and capacity are realistic for its size
- Inspect the can code and top cap, not just the wrapper print
- Weigh and measure it against the data sheet, and compare voltage and internal resistance across the lot
- Run a capacity test on a charger-analyzer
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Customer rating
4.9 out of 5
From customer reviews on this site.
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Photos from verified buyers
Buyer photos
Photos buyers posted with their reviews of the cells and chargers they received. Our team picks them from reviews marked as verified purchases.
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The manufacturers' own ratings
Data sheets
The ratings on this page are the manufacturers' own: continuous unless marked †, with any temperature cut-off noted. Our library holds the maker's data sheet where one is published.
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Call or text a person
Text a photo to 1-833-419-2192 if anything about your cells looks wrong, and a person will look at it. Monday to Friday, 9 AM to 5 PM Eastern.
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Listed with Dun & Bradstreet
DUNS 034093338
EDG Sales International, LLC d/b/a 18650 Battery Store, 164 Andrew Drive, Stockbridge, GA 30281.
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The official site
18650batterystore
.com The official site is 18650batterystore.com, operated by EDG Sales International, LLC, Stockbridge, GA. Lookalike sites copy our photos and listings, so check the address bar before you pay.
REAL ORDERS
From our buyers' benches
Photos from verified buyers' reviews rated 4 or 5. Picked by our team.
I was able to built for 48v in 13s4p on my ebike.Samsung 58E 21700
Was able to revive this dormant battery pack on an Inboard M1 longboard! Great shipping, batteries were in protected cases. …Samsung 25R 18650
Good quality ❤️❤️Samsung 58E 21700
NiceMolicel P30B 18650
Really like these batteries and at a great price!EVE 33V 18650
Buenas para reparar lámpara de solaresEVE 26V 18650
We are currently using the Reliance cells in our XE4 race bikes with great results. …Reliance RS50 21700
Very solid cells! All the ones I have received all have been consistently above the rated capacity of 4000mAh. Mine have been in the ~4100mAh range. …Molicel P42A 21700
Painless experience here as always.Molicel P28A 18650
Rebuilt a Bosch ebike battery (500Wh, 10s4p, 40 cells) and they don't seem to have as much capacity as the cheaper EVE 3500mAh cells. …Samsung 35E 18650
Always great products from 1865batterystore! Amazing incoming quality and cells tested within wishing 1% of each other. Another happy customer!Samsung 25R 18650
All 50 cells came balanced to 0.05V. Worked a charm. Planned for a 4P10S but ended up with a 5P10S because every single cell seems to be from the same …EVE 50E 21700
Excellent very pleased will be getting many moreMolicel P42A 21700
The cells arrived in pristine condition, very well packed. No swelling, scratches or anything wrong at all. …EVE MB31 (pack of 4)
I have now purchased 80 of these batteries for different installations and all have performed well. They are best I have found. …EVE LF304 (pack of 4)
These are the best prismatic Grade A cells available and 18650Battery Store consistently provides the highest quality. …EVE MB31 (pack of 4)
It’s goodSamsung 25R 18650
We order a lot batteries from 18650 and have great service from them. We are very happy with their service and products.EVE LF280K (pack of 4)
I love these particular cells. They are very reliable for building battery packs.Samsung 50E 21700
Thank you can’t wait to test my batterySamsung 35E 18650
All the cells are in perfect shape and test as same voltage 16s 8p electric skateboardMolicel P45B 21700
Definitely wasn’t expecting such high quality legit products but since the products from the 18650batterystore are 100 percent what they are …Samsung 40T 21700
Awesome batteries for razor mx350 bikes. 7s5p 24v16ahEVE 33V 18650
These batteries work great. Thanks to great quality and amazing price i was able to construct a 14s20p battery back to use in my diy solar power …
Can't beat the price, waiting on more in stock to complete battery pack.EVE 25P 18650
These are amazing cells for SurRon batteries. Great capacity and good power. Only the Molicel P42A outperforms the 50S when it comes to power. …Samsung 50S 21700
Good battery, for high discharge application.Molicel P42A 21700
Recent reviews from our customers
Reviews of the cells listed here, each with the rating the customer gave. We leave out reviews about vaping: bare cells are components for protected packs, not for vaping.
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Rated 5 out of 5
Happy with these batteries
Thuan H.Verified buyer
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Rated 1 out of 5
Is not offered unless buying 100 at a time, but still gives the ability to put 2-packs, etc. in cart and checkout.
Tyler S.Verified buyer
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Rated 5 out of 5
Awesome batteries, stable and long lasting
Edlene Z.Verified buyer
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Rated 5 out of 5
Great battery
Carmen R.Verified buyer
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Rated 5 out of 5
Great batteries and they came fast. Thank you.
Jeremy V.Verified buyer
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Rated 4 out of 5
Good product
Don G.Verified buyer
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Rated 5 out of 5
Smooth ordering, well packed and delivered on time - all the best one could ask for!
Joseph F.Verified buyer
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Rated 5 out of 5
Very much convenient and at reasonable pricing.For the quality you receive
Ashley A.Verified buyer
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Rated 5 out of 5
order was received within one week. charged right up and are working great. i would order again , when needed.
Bryan C.Verified buyer
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Rated 5 out of 5
Quick service, well packaged and good price. Thanks
Jeanette C.Verified buyer
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Rated 5 out of 5
Thanks
Everett H.Verified buyer
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Rated 4 out of 5
Purchased a solar powered device, batteries not included... Found your online store.... Haven't used them yet, but they look good... Thnx...
Domenic M.Verified buyer
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Rated 4 out of 5
So far so good
Shannon C.Verified buyer
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Rated 5 out of 5
Great product excellent service all around
Wayne W.Verified buyer
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Rated 1 out of 5
Will not work. Too short. Obviously not the same as stated
Christopher R.Verified buyer
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Rated 5 out of 5
Great battery
David B.Verified buyer
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Rated 5 out of 5
Fast shipping and great communication!
Thuan H.Verified buyer
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Rated 5 out of 5
I've bought batteries from 18650batterystore for a long while. I usually build new battery packs for people who ask me to and they're always exactly what they say they are. …
Spencer M.Verified buyer
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Rated 5 out of 5
Works very good
Gritty -.Verified buyer
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Rated 4 out of 5
Arrived quickly, everything looks good
Daniel F.Verified buyer
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Rated 5 out of 5
battery works great and the shipping was very fast
Matthew S.Verified buyer
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Rated 5 out of 5
Batteries charged to 100%
David G.Verified buyer
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Rated 5 out of 5
These are the best, long lasting batteries I’ve found.
John S.Verified buyer
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Rated 5 out of 5
Fast shipping. Product as described!
Andy W.Verified buyer
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Rated 5 out of 5
Fast delivery, safe shipping and just as described - availability like no one else!
David S.Verified buyer
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Rated 5 out of 5
This was exactly the battery that I needed, and it was shipped very quickly. I will definitely purchase again when I need it.
Greta S.Verified buyer
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Rated 5 out of 5
Great batteries last a longtime
Kiel E.Verified buyer
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Rated 5 out of 5
very good!
Minh V.Verified buyer
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Rated 5 out of 5
I like the price so I grab a few.
Lyndon B.Verified buyer
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Rated 5 out of 5
While I haven't had the chance to build the battery out yet the cells are pristine, voltages are near perfect and I see no issues ahead.
Robert M.Verified buyer
WHOLESALE
Buying for a business?
Pack builders, OEMs, resellers and installers can apply for wholesale pricing, from under 500 cells to pallet and LTL orders, including resale and tax-exempt accounts.
or call 1-800-547-3050 or text 1-833-419-2192
Learn before you buy
GUIDE
18650 buying guide
Compares the Molicel P30B, Samsung 30Q, Sony/Murata VTC6, Panasonic GA and other cells by current, capacity and use.
GUIDE
18650 vs 21700
Capacity, sustained power and size compared, for e‑bikes, drones, power tools and flashlights.
GUIDE
How to spot fake 18650 cells
Red flags and checks, from can codes and weight to voltage, resistance and discharge tests.
SAFETY
Handling lithium‑ion cells safely
Charging and handling risks, and why bare cells belong in packs with protection circuitry.