Free standard shipping on orders over $50
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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Specification:
u Model: N40
u Size: 18.3±0.2*65.0±0.3mm
u Typical Capacity: 4000mAh (0.2C discharge)
u Min capacity: 3850mAh (0.2C discharge)
u Nominal voltage: 3.60V
u Max Continuous Discharge Current: 10A
u Max Discharge Current: 12.5A (with 60 °C temperature cut)
u End-of-charge voltage: 4.20V
u End-of-discharge Voltage: 2.50V
u Weight: 48g ( Appr)
u Internal resistance: 17mΩ ( Appr) (AC 1kHz)
u Standard Charge: 1500mA,CCCV 100mA cut-off
u Quick Charge Current: 2500mA
u Cycle Life : 1C discharge,70% capacity,>1000 times
Tips:
Button top can be added, and the size is 2-3mm longer than a standard 18650 cell like flat top & unprotected. The button top is widely required for flashlights, doorbells and other devices.
Discharge Graph:
We can ship to most countries . Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the battery shipping is different, it need to be shipped inside of the flashlight .
We usually use the Yunexpress to ship the orders, you can tracking from the following website:
https://www.yuntrack.com/parcelTracking
https://www.17track.net/en