18650 4S2P 14.8V 6500mAh Portable Li-ion Rechargeable Bella Vista 1000 Ventilator Battery

Product Description
Item
Specification
Model
EV1865VT-4S2P
Cell Origin
100% authentic A Grade cells from Samsung, Panasonic, LG Chem
Configuration
4S2P
Nominal Capacity
6500mAh 
Nominal Voltage
14.4V
Charging Voltage
16.8V
PCM fuction
Protect battery from over charge, over discharge, short circuit
Charge Current
0.5C
Standard Discharge Current
0.2C
End Voltage of Discharge
10V
Weight
400g approx.
Dimension
72.8mm(L)*36.5mm(W)*68.2mm(H) max.
Connector type
OEM
Product Features


Warning
Please kindly provide more customized battery information  before placing your orders.
EVVA will be responsible for replacing the batteries against defects during shipment for 10 days from the date batteires are received by you. Any other problem caused by malfunction of the equipment or mix-use of the batteries is not under this warranty.

Our Company
EVVA prides itself on using only the highest quality cells to make lithium battery packs with advanced equipments and experiencing skills. The company has established strategic relationship with international lithium battery suppliers such as Sanyo, Sony, Panasonic, LG Chem, Samsung SDI, Skme, Moli, BAK, Lishen, ATL, HYB, etc.. 

With over 10-year year experience in the field of Lithiuim-ion battery packs, EVVA strives to provide a quality oriented, technically innovative and responsive service for our customers. All packs are PRC manufactured within a quality standards framework, which make EVVA products highly appraised by customers all over the world.Today, EVVA has implemented automation for part of the production, and millions of EVVA products have been deployed in various customer applications and devices. Thus, more and more customers is benefiting from EVVA's technical capabilities in Li-ion, Li-Polymer, LiFepo4 and other power technologies.

Cell Sorting machine
Automatic welding machine
Can weld as high as 200pcs big battery packs per hour, and can avoid any mistakes from manual welding
Other equiments
We also has a series of other equipments for battery testing
Factory
Office
Production sight B
Warehouse for cells
Packing area
Certifications
Packing & Delivery
Air: 2-4pcs per small box, and several boxes in one carton. Each carton is less then 10KG according to IATA shipping rules of batteires.

Sea: original packing 
Air shipment
Door to door service such as UPS, DHL and FedEx which takes only 5-7 days in transit
Ocean shipment
Port to port service which normally takes 30 days on sea, and another few days for you to do the customs clearance and delivery
FAQ
A. Is your battery quality approved?
Q: Yes, we guarantee that the quality of cell we use is approved by EVVA. And we will have full inspection of each cells and grouping them before assembling into battery packs. Besides, the PCM we use is self-designed and is choosed according to different application&specification. And all finished battery packs will be under a full inspection before shipment.


A: what is your lead time if I placed an order?
Q: For all products in stock, our lead time is within 2 working days after payment received. For OEM battery packs, our lead time is around 10-15 days.


A: What is the payment methods?
Q: We accept T/T wire transfer, trade assurance and paypal. 


A: What is your warranty?
Q: We guarantee the quality before the item is shipped. You can 3-month free replacement, and lifetime maintenance service from the date of delivery. Any damages caused by improper use are not covered by our warranty.

Related Products
3S1P 11V Li-ion Battery Pack for Ebike Lighting
3S2P 11V 5200mAh 18650 Li-ion Battery Pack for Li'g'h'ting


7.4V 3400mAh 18650 Li-ion Battery Pack with PCM