China Bak 21700 4800mAh N21700CB Rechargeable Lithium Ion Cells 2c 4800mAh 3.7V Lithium Ion for Electric Power Systems

• Type: Li-ion Battery
• Cathode Material: Inr
• 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.: 21700 4800mah
• Size: 21mm(D) * 70mm(H)
• Transport Package: Original CTN
• Specification: 21mm(D) * 70mm(H)
• Trademark: BAK
• Origin: China
• HS Code: 8507600090
• Production Capacity: 100000PCS/Week
• Package Size: 21.00cm * 18.00cm * 7.00cm
• Package Gross Weight: 0.300kg

Product Description

Product Description

Typical capacity	4800 mAh @ 0.2 C(2.5V-4.2V)
Typical capacity(Minimum)	4700 mAh @ 0.2 C(2.5V-4.2V)
Nominal voltage	3.6 V
Charge voltage	4.20 V
Discharge cut-off voltage	2.75V
Energy density (Minimum)	238 Wh/Kg (1C)
	249 Wh/Kg (0.2C)
Max charge current	1C (4500mA )25ºC( not for cycle life)
Max discharge current	3C (13500 mA) 25 o C (not for cycle life)
Storage temperature	1 year: -20~25 °C
	3 months: 25~45 °C
	1 month: 45~60 °C
Humidity range	0~60% RH (non-condensing)
Internal resistance	≤ 25 mΩ (AC Impedance, 1000 Hz)
Cell dimension	Height: 70.50±0.25 mm
	Diameter: 21.25±0.15 mm
Weight	≤ 70 g
Cell usage conditions	Temperature of charge: 0~45 °C
	Temperature of discharge: -20~60 °C

Detailed Photos

Note

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.

Packaging & Shipping

 

Packaging & Shipping

 Natural Packing 

 Each 2 batteries packed in one Vapcell zipper box or plastic case ,10kg batteries in standard Vapcell export carton.

Why Choose Vapcell

Note:
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.