High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable Power Supply Li /Lithium Ion Battery

N º de Modelo.
21700 40T

Certificación
Nuestro, GOST-R, KC, PSE, CTIA, RoHS, TUV, CB, los, ESTA

Reciclable
Reciclable

Artículo
3.7V 4000mAh 21700 40t

Capacidad
4000mAh

Rechargeable

Tipo de Batería
21700 Rechargeable Li-ion

Palabras clave
40t

Pago
T/T, Paypal Ke

Garantía
1 Año

Paquete de transporte
Single Package

Especificación
3.7v 5000mah

Marca comercial
APOWER

Origen
China

Código hs
8506500000

Capacidad de producción
20000

Descripción

High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable power supply li /Lithium Ion Battery
High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable Power Supply Li /Lithium Ion Battery
Tamaño 21*70milímetro
Rated Voltage 3.7V
Capacidad nominal 4000mAh
Internal Resitance 20
Net Weight 59gramo
Cut-off Discharge Voltage 2.75V
Charge Upper Limit Voltage 4.20±0.05V
Tiempo de carga 1.5 horas(with Efest battery charger)
Max Discharging Current 30A
Continuous Discharging Current 20A
Cycle Life >500s
Standard charger cc/cv(max ,charging rate 2A)
Garantía 1 años
Operating Temperature charge (0 ~ 45°C)
discharge (-20 ~ 60°C)
Storage Temperature within 1 month (-20~ 50°C)
within 3 meses (-20~ 40°C)
within 3 meses (-20~ 20°C)

High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable Power Supply Li /Lithium Ion Battery
High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable Power Supply Li /Lithium Ion Battery
High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable Power Supply Li /Lithium Ion Battery

High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable Power Supply Li /Lithium Ion Battery

High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable Power Supply Li /Lithium Ion Battery

Embalaje & Transporte
Delivery detail:

· Within 2-3 days after receiving payment(based on actual quantity)
· Tracking NO. will be sent to you after delivery, and we will track the goods for you until you receive all of them.
· DHL/FedEx/UPS: 3-5 workdays
· Air Shipping: 5-7 workdays
· Sea Shipping: 20-28 días
High Quality 35A 40t Li Ion 18650/21700 4000mAh Rechargeable Power Supply Li /Lithium Ion Battery

Preguntas más frecuentes
Q1 What’s the main product in APOWER?
Rechargeable battery, Li-ion battery, battery pack, battery cahrger and Iwalkie.

Q2 What is overcharge?
After charge, tested the batteries initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.

Q3 What is over discharge?
After charge, test the batteriesinitial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance

Q4 Can I have a sample order?
sí, we accept sample order to test and check quality. Batteries can be made as require.

Q5 Do you have MOQ limit?
sí, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.

Q6 How about the lead time?
Samples will takes 5-7 business days. Mass production will takes 25-30 días. It depends on quantity.

Q7 How about shipping and delivery time?
Generalmente, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.

Q8 What about after-sale service?
We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.
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