Hot
This is currently popular on OnBuy.
4x 3.7V 3000mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight

4x 3.7V 3000mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight

Brand Olymdo
New

In stock

Smart shoppers OnBuy it!

  • Earn Cashback on every purchase – spend it instantly on your next order
  • Free delivery – on millions of items across the site
  • Customers love us – 138,000 Trustpilot reviews and an 'Excellent' rating

See full product description & details

£9.97
FREE Delivery
1% What is instant Cashback? Learn More
Add to Basket

Interest-free payment options available

See full product description & details

Delivery: Standard (Free) | Fri 20th - Sat 21st Nov

Sold by: Olymdo Limited

Returns: 30 days

180-day payment protection

Add to Basket
(Flat) 2X Rechargeable 18650 Battery 2200mAh 3.7V Li-ion BatteriesMultiple Options Available
(Flat) 2X Rechargeable 18650 Battery 2200mAh 3.7V Li-ion Batteries
£5.99FREE Delivery
(2 PCS 1200 MAH) 18650 3.7V Rechargeable Lithium Battery With CaseMultiple Options Available
(2 PCS 1200 MAH) 18650 3.7V Rechargeable Lithium Battery With Case£6.99FREE Delivery
(Top) 2X Rechargeable 18650 Battery 2200mAh 3.7V Li-ion BatteriesMultiple Options Available
(Top) 2X Rechargeable 18650 Battery 2200mAh 3.7V Li-ion Batteries
£7.99FREE Delivery
Description & Details

Summary

  • High capacity, low self-discharge, economic and environmental protection.
  • Built-in overcharged, over-discharged, over-current , over-voltage and short circuit protection, safe to use.
  • High quality provide great performance, can work normally even at -20℃, durable to use.
  • Flat top design, suitable for most 18650 battery devices, such as mini fan, power bank, flashlight, electric toys, etc.
  • UK Local Fast Shipping

4x 3.7V 3000mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight Description

4x 3.7V 2200mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight Description

"Features:
High capacity, low self-discharge, economic and environmental protection.
Built-in overcharged, over-discharged, over-current , over-voltage and short circuit protection, safe to use.
High quality provide great performance, can work normally even at -20℃, durable to use.
Flat top design, suitable for most 18650 battery devices, such as mini fan, power bank, flashlight, electric toys, etc.

Specifications:
Type: 18650 Li-ion battery (Flat top)
Battery Capacity: 3000mAh
Battery Voltage: 3.7V
Working Temperature: Discharge: -20℃~+60℃, Charge: 0℃~45℃
Size: About 65 x 18mm

Package Includes:
4 x 18650 Rechargeable Li-ion Battery"

Product Tags

18650

Product Tags

18650

Details

OPC PDFPYTS
Brand
Olymdo
Codes 5056746509920 (EAN)
Rank Hot
Links 18650 Rechargeable Batteries

Product Images

4x 3.7V 3000mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight 1
4x 3.7V 3000mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight 2
4x 3.7V 3000mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight

Compare Sellers for 4x 3.7V 3000mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight

  • New from £9.97
Seller Ratings Warranty Returns Price Delivery Total Quantity
(360 reviews)
-
30 Days
Free Returns No
£9.97
+Fast & Free Delivery
Est. Delivery: 20th-21st Nov
£9.97
Add To Basket

Reviews of 4x 3.7V 3000mAh 18650 Rechargeable Li-ion Battery Flat Top for Flashlight

All OnBuy Reviews are Verified Reviews

Overall Rating:
5
11 Reviews
4
0 Reviews
3
0 Reviews
2
0 Reviews
1
1 Reviews
Highest Rated Review
5/5
A. Carroll
Posted 22/09/2026
Quality product, fast despatch
Filter Reviews
5/5
A. Carroll
Reviewed from GB
Posted 22/09/2026
Quality product, fast despatch
5/5
N. Lewis
Reviewed from GB
Posted 06/07/2026
Good battery hold charge well, would buy again
5/5
P. Ogilvie
Reviewed from GB
Posted 29/06/2026
Washing machine, soon as lads installed and left with old machine, put some work clothes in to test, put on quick wash with steam and machine worked very well, also a quiet running machine, very happy so far.
5/5
C. Bennett
Reviewed from GB
Posted 28/03/2026
These are ideal for my vape they hold charge well and last me almost 3 days were as others last max of 2 .
5/5
S. Sorokins
Reviewed from GB
Posted 20/12/2025
Thank you so much.
1/5
m. fowkes
Reviewed from GB
Posted 09/02/2025
They don't work. Arrived flat and won't hold charge. Do not buy. Avoid Avoid Avoid Avoid Avoid Avoid Avoid
5/5
D. kingsley-Doyle
Reviewed from GB
Posted 31/01/2025
Excellent batteries , very fast delivery , excellent service 100% , use these for my vape , keep charged for ages , will definitely be buying again . Thankyou
5/5
H. Yip
Reviewed from GB
Posted 04/01/2025
I regularly buy 18650 batteries to build powerbanks and these batteries are genuine, not fake low mah.
5/5
A. Girling
Reviewed from GB
Posted 18/12/2024
This is a very good quality product at a very good price. The batteries were well packed and arrived in good time.
5/5
W. Jaggs
Reviewed from GB
Posted 29/11/2024
these are really great batteries fit perfect for my Smok vape pen, service and delivery was excellent, can recommend this seller.
5/5
J. Crane
Reviewed from GB
Posted 17/11/2024
Very happy with my purchase. Reasonable price. Last for a long time before needing recharging. Ordering from onbuy was very straight forward and delivery was excellent. Would not hesitate to use this company in the near future
5/5
S. Deeley
Reviewed from GB
Posted 25/06/2024
Seller made a mistake with the initial order but soon rectified it and sent generous compensation. Good product and good seller. Very happy with this purchase.

Earn as you shop with instant Cashback on everything.

No catch, no cost

  • Paid into your OnBuy account
  • Spend it on your next purchase
  • Save it or withdraw it

Become a Cashback VIP

Just 1 purchase unlocks bigger deals & rates

Wait! You've left
something behind

You'll only get instant Cashback at OnBuy! Enter your email below and we'll send you a copy of your basket to save you time later.

By entering your email address, you'll automatically be added to our database, where you can enjoy personalised Cashback offers and early access to our best deals. You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

Before you go...
Remember, you'll only get instant Cashback on everything at OnBuy!

Want access to personalised offers and the highest Cashback rates? Sign up to our emails below.

You can opt out of our emails at any time and we'll never share your details with anyone. Check our Privacy Policy and T&Cs to find out more.

This page has expired.

Please refresh the page to continue shopping.

Refresh and continue