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Item #:
206080202
3.7V 21700 Rechargeable Battery Lithium 5000mAh for LED Flashlight,Toys,Headlamps, RC Cars,Garden Lights and Other Electronic Devices
Item #:
206080202
MWK 112855
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
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The 3.7v 5000mah 21700 lithium-ion battery provides 6 protections, such as temperature protection, short circuit protection, overcharge protection, and overcurrent protection to stabilize the battery.
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Note: Step Down 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 lithium battery provides long-lasting power, ensuring your devices run longer without frequent recharging, making it ideal for high-energy applications like flashlights and RC cars.
Versatile Compatibility
Designed for a range of devices, from garden lights to toys and headlamps, ensuring users can power multiple gadgets with a single battery type, simplifying storage and reducing costs.
Rechargeable Design
Environmentally friendly and cost-effective, this rechargeable battery can be used multiple times, helping reduce waste while delivering reliable performance across various electronic devices.
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 | 2 |
| 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?
-
Frequent Outdoors Users
Ideal for hikers and campers needing reliable power for electronic devices and lights during outdoor activities.
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RC Hobby Enthusiasts
Perfect for users of RC cars and drones who require high-capacity batteries for extended playtime.
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Home Light Solutions
Great for homeowners looking to power garden lights and enhances solar lighting systems for better illumination.
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High-Drain Devices
Not suitable for devices that require very high current draw, which may exceed battery specifications.
Product Description
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Customer Questions & Answers
-
Question:
What are the 6 protections provided by the battery?
Answer: Temperature protection, short circuit protection, overcharge protection, and overcurrent protection -
Question:
How many times can the battery be recharged?
Answer: It can be recharged up to 1000 times when fully or partially drained. -
Question:
What devices is the 21700 li-ion battery suitable for?
Answer: Flashlights, headlights, doorbells, garden lights, solar lights, and more.
CBJJ All Batteries Editorial Review
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“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
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23 July 2026 · via Trustpilot
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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.
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MWK 112855
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.
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Fastest cross-border delivery
Features & Benefits
- 6 protections to ensure battery stability
- Long-lasting and rechargeable with high capacity
- Compact and portable design
- Ideal for emergencies, outdoor adventures, or travel
- Suitable for devices like flashlights, headlights, doorbells, and garden lights
- No memory effect, can be recharged up to 1000 times
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