High Capacity Vapcell K40 21700 4000mAh 30A/45A Solar Battery for Power Tool LED Flashlight

• Type: Lithium Metal Battery
• Cathode Material: NCA
• Rechargeable: Yes
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: K40
• Size: Small
• Warranty: 1year
• Application: Toys, Power Tools, Home Appliances, Consumer Elect
• Cycle Life: 500 Times
• Payment: Tt,Paypal ,Western Union
• Transport Package: Zipper Case
• Specification: 21.1*70.6mm
• Trademark: Vapcell
• Origin: China
• Production Capacity: 200000pices/Year

Product Description

Model	K40
Size	21.1*70.6mm
Typical Capacity	4000mAh (018.4*65.2mm.2C discharge)
Min capacity	3900mAh (0.2C discharge)
Nominal voltage	3.60V
Max Continuous Discharge Current	15A
End-of-charge voltage	4.20V
Max Discharge Current	45A with 80ºC cut
End-of-discharge Voltage	2.50V
Weight	68g ( Appr)
Internal resistance	10mΩ   ( Appr)(AC 1kHz)
Standard Charge	2000mA,CCCV 100mA cut-off
Quick Charge Current	6000mA

Product descriptions from the supplier


Sample order:For small quantity and sample order .please feel free to contact us for an accurate shipping cost 

Samples
Maximum order quantity: 1 piece
Sample price:
$2.85/piece

Packaging Details:2 vapcell batteries in black zipper case

Delivery :  Vapcell wilI  gladly deliver anywhere in the world .We do not have any borders or limited sales area 
For more information or for a specific .please feel free to contact us .

 

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.