Li-ion battery 4000mAh 3.7V
SKU: 333287
Bulk order
Get a special price per unit if you order more
[pricing_table]
Coming soon
$18.75
Out of stock
Notify me when back in stock
24/7 lifetime customer and technical support
2-year Warranty - no questions asked
Comprehensive Documentation
Open-source everything
Product Description
This lithium-ion battery is small, light and durable. Through standard JST 2mm female connector, it will yield 3.7V which will supply your projects for a whole day (and night!). Furthermore, the battery has an implemented protection system, which prevents high voltages ( prevents over-charging), undervoltage and short circuit. That way it protects the battery, increases its lifetime and protects you from possible accidents!
• Nominal voltage: 3.7V
• Capacity: 4000mAh, 14.8Wh
• Dimensions: 81.1 x 50 x 7.7mm
• Standard JST-PH-2mm connector
DISCLAIMER: This battery has to be charged with a special charged that uses CC/CV principle. Li-ion batteries are dangerous! Read our tutorial (link in the top right corner) before use.
Product features
Complimentary technical support
In case you ever get stuck with using this product, you can count on us. We provide free, no-strings-attached technical support with this product. Just reach out to us with your questions, and we'll be there to help you. Key features
- Nominal voltage: 3.7V
- Capacity: 4000mAh, 14.8Wh
- Standard JST-PH-2mm connector
- Dimensions: 81.1 x 50 x 7.7 mm / 3.2 x 2 x 0.3 inch
Useful links & tutorials
Product datasheet 
Main IC datasheet Customer reviews & ratings
0 reviews
No reviews yet.
Be the first one to leave a review for this product.
11 years in the industry
Customers in 80+ countries
20,000+ satisfied customers
You must be logged in to post a review.