Good Price 21700 Lithium Ion Batteries 3.7V 4000mAh 30A Lithium Rechargeable Battery 21700 for Digital Products

• Customization: Available
• Type: Li-ion Battery
• Cathode Material: NCM
• Model NO.: SUNPOWER 21700 4000mah
• Rechargeable: Yes
• Size: Medium
• OEM/ODM: Avaliable
• Original: Yes
• Transport Package: Carton
• Specification: 21*70mm
• Trademark: SUNPOWER
• Origin: China
• HS Code: 8507600090
• Production Capacity: 10000PCS/Week
• Package Size: 23.00cm * 23.00cm * 18.00cm
• Package Gross Weight: 1.000kg

Product Description

Good price 21700 Lithium Ion Batteries 3.7V 4000mAh 30A Lithium Rechargeable Battery 21700  For Digital Products

Product Description

 

Nominal Capacity	4000mAh (0.2C discharge)
Charging Voltage	4.20±0.05 V
Normal Voltage	3.6V
Discharge Cut-off Voltage	2.0V
Continuous Maximum Discharge Current	30A
Cell Weight	55g
Cell Dimension	21*70mm
Operating Temperature	Charge: 0 to 45°C  Discharge: -20 to 60°C
Storage Temperature	1 year: -20~25°C 3 months: -20~45°C 1 month: -20~60°C

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Why choose us

Vapcell Group established in 2013, and mainly engaged in the research and development, production and sales of premium lithium ion battery and chargers for headlight , flashslight , power tools , battery pack etc.

1.We can provide various brands of batteries, the latest date original genuine brand batteries. Our company's main vapcell battery has many types that are comparable to branded batteries, with superior performance and price advantages, which can completely replace Japanese and Korean brands. Please contact us for specific models. 

 

2. We have the latest 18650, 21700, 20700, 20650, 26650, 32700, 26350, 18350, 16650, 14650, 14500, 18500, 16340, 10400, IFR 10370, USB Battery and other models in stock. Each model has a variety of capacities, high-discharge current, low-discharge current, capacity battery, power battery, we have all of these.If necessary, please contact us if you need other needs.

                                                        

3. We will test all battery voltage, internal resistance and capacity before shipment.

4. We can also provide the supply of large-capacitybatteries of other brands, such as EV, CA  TL, CA  LB, with a capacity of 50ah 90ah 105ah 200ah 230ah 280 ah 302ah 304ah and othermodels in stock. The original products are genuine, and the fresh inventory includes A and B class. If you have any needs, please feel free to contact us.contact us.1.We can provide various brands of batteries, the latest date original genuine brand batteries. Our company's main vapcell battery has many types that are comparable to branded batteries, with superior performance and price advantages, which can completely replace Japanese and Korean brands. Please contact us for specific models. 

 
 

 

 

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