- Home Page /
- Household Essentials /
- Batteries /
- All Batteries /
- 3.7V 21700 Batteries 5000mAh Rechargeable Li-ion Cell f...
0 ratings
Item #:
111689035
3.7V 21700 Batteries 5000mAh Rechargeable Li-ion Cell for Flashlight Flat Top Battery
Item #:
111689035
SHP 93
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 12 items left in stock.
Order now and get it around Thursday, August 20
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
This 21700 lithium cells is made of durable materials and the quality is very good.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step 1 Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
With 5000mAh, this battery offers extended usage time, ensuring your devices like flashlights run longer without frequent replacements, perfect for outdoor enthusiasts and emergency preparedness.
Rechargeable Design
Being rechargeable, this Li-ion battery reduces waste and saving on costs over time, providing a sustainable choice for powering high-drain devices while maintaining performance.
Flat Top
The flat top design allows for compatibility with various devices, offering versatility in applications, which enhances user convenience and makes it an excellent choice for flashlights and other electronics.
Product Details
- Product details 21700 rechargeable li-ion battery is no memory effect, it can be recharged up to 1000 times when fully or partially drained. Fit for flashlight, camera, watch, toys and many other electronic devices. Product Description: Style: Flat Top Size: 21700 Nominal capacity: 5000 mAh Voltage: 3.7V Batteries Battery type: Li-ion Dimension: 70.6*21.2*21.2 mm What you will get: 21700 Batteries
| Rechargeable | Y |
| Volts | 3.7 V |
| Battery capacity | 5000 mAh |
| Brand | CBJJ |
| Has written warranty | No |
| Piece count | 8 |
| Model | 21700 |
| Item Weight | 0.5 lbs (230 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Outdoor Enthusiasts
Ideal for hikers and campers needing reliable power sources for flashlights during night adventures and emergencies.
-
DIY Electronics
Perfect for hobbyists building custom electronics or battery-powered devices requiring ample energy capacity and efficiency.
-
Heavy Users
Great for individuals using high-drain devices like powerful flashlights and vape devices that require long-lasting performance.
-
Casual Users
Not suitable for users who occasionally use devices and require lesser battery capacity or disposable options.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How many times can this battery be recharged?
Answer: It can be recharged up to 1000 times. -
Question:
What devices is the 21700 battery compatible with?
Answer: It's compatible with flashlights, cameras, doorbells, garden lights, and more. -
Question:
What protections does this battery have?
Answer: It features temperature, short circuit, overcharge, and overcurrent protections.
CBJJ All Batteries Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
SHP 93
Order now and get it around Thursday, August 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 12 items left in stock.
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- 6 protections including temperature, short circuit, and overcharge.
- Long-lasting, rechargeable up to 1000 times.
- High-capacity 5000mAh for various devices.
- Portable design, ideal for emergencies and outdoor adventures.
- Compatible with flashlights, cameras, toys, and more.
- Durable materials ensure reliability and quality.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.