• Phone

    86-0755-84080392

  • Address

    No. 7, Road 2, Shibi Hongling Ind. Zone, Liulian Community, Pingdi Street, Longgang Dist., Shenzhen, Guangdong, China (Mainland)

  • E-mail

    k@waimaotong.com

LatestProducts

                            21700 3.7V 3750mAh Li-ion Battery

                            21700 3.7V 3750mAh Li-ion Battery

                            21700 3.7V 3750mAh Li-ion Battery

                            21700 3.7V 3750mAh Li-ion Battery

                            21700 3.7V 3750mAh Li-ion Battery

21700 3.7V 3750mAh Li-ion Battery

21700 3.7V 3750mAh Li-ion Battery,AZAOSTE,Electrical Equipment & Supplies,Batteries,Rechargeable Batteries
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Description

Overview
Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
AZAOSTE
Model Number:
21700
Type:
Li-Ion
Nominal Voltage:
3.7v
Size:
21*70mm
Nominal Capacity:
3750mAh
Color:
purple
Certificate:
CE ROHS
Weight:
60g
Cycle life:
1000 Times
Warranty:
1 Year
Payment:
Paypal.TT.Western Union
Max Current:
40A
Battery type:
21700 Rechargeable Li-ion
Packaging & Delivery
Packaging Details
UPS or DHL battery shipping packing
Delivery Time
a week
Product Description
21700 3.7V 3750mAh Li-ion Battery

Battery model
21700
Nominal voltage
3.7V
Minimum capacity
37500mAh(0.2C discharge)
Charging voltage
4.2V
Discharging cut-off voltage
3.0V
Standard charging
0.2C /4.2V
Continuous charging
40A
Standard discharging
0.2C/3.0V
Max discharging 
60A
Shipment voltage
≥3.85V
Battery pack impedance
≤40mΩ
Operating temperature 
Charging: 0°C ~ 45°C,  Discharging: -20°C ~60°C
Storage (At 50% SOC and specified temp, recoverable capacity in % vs time )
-10℃~25℃ (12 months ≥85% )
-10℃ ~45℃ (6 months ≥85% )
-10℃~55℃ (1 month ≥90% )
20±5℃ is the recommended storage temperature
Visual Inspection
There should not be any remarkable scratches, cracks, bolts, cauterization, deformations, swelling, leakage and so on the surface of the cell.
Certification
Related Products

LG HG2 

3000mAh, 20A

LG HE4

2500mAh , 35A


LH HE2

2500mAh , 20A

AZAOSTE-350

3000mAh ,50A

AZAOSTE-340

3000mAh ,40A

AZAOST-2650

2600mAh, 50A

AZAOSTE-2500

2500mAh


AZAOSTE-2540

2500mAh , 40A

AZAOST-2600

2600mAh

Our Company

Shenzhen Golden Ocean Industrial Development Co., Ltd. is a high-tech enterprise which is specialized in the research, development, production and sale of various NI-MH, lithium-ion, lithium polymer rechargeable batteries 


Also our company is a dealer and distributor of famous brand ( LG, Sanyo, Sony, Panasonic, and Samsung) 18650 Batteries in China, mainly for Vapor store.

FAQ


1 Are your brand batteries genuine ?

Yes, all our batteries are genuine, if you find any copies from our company, we promise pay 10-times back as compensation !

2 Do you accept paypal payment ?

Yes, we accept paypal payment, but customers should pay 2%-4% paypal fee according to order details

3 What's your delivery time ?

Most of models, we have in stock, we can pack and send out in 2 working days after comfirm the payment.
But, if some models are out of stock, the delivery time will be one or two weeks. So before order , please check with our sales

4 What's the shipping way ?

we send cargo by Fedex, DHL, UPS door to door express etc.

also air freight and sea freight are also OK if big orders.

5 Who pay the destination country local tax ? what will you do if the cargo strucked by local customs ?

Customers pay destination country local tax, we will do our best to help our customers clean customs.

6 What will you do when other Chinese company sell with your logo?

Our products are mostly sold to oversea, we don't sell home, if customers find others sell with our company logo, please email us, we will find their trouble.

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