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Item | Specification |
Model | EV1865-30Q620P |
Cell Origin | Samsung INR18650-30Q6 |
Configuration | 1S20P |
Nominal Capacity | 60Ah (can be customized) |
Nominal Voltage | 3.6V |
Charging Voltage | 4.2V |
PCM fuction | Protect battery from over charge, over discharge, short circuit |
Charge Current | 0.2C std. |
Standard Discharge Current | 0.5C |
Maximum Discharge Current | 1C |
End Voltage of Discharge | 2.5V |
Weight | 960g approx. |
Dimension | 128.5mm(L)*50.2mm(W)*65.8mm(H) |
Connector type | OEM |



1. Hign-end Li-ion battery pack with high performance and capacity.
2. Use original Samsung/Sanyo/LG/Panasonic cells, quality guaranteed.
3. Use self-designed PCM/BMS for the assembly, quality approved.
4. With protection circuitry, can protect battery from over charge, over discharge, short circuit, etc.
5. Applicable to a wide field such as energy storage system, ground viberation monitor, etc.
6. OEM battery pack configuration including connector, wire length, logo, ect.
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.

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.
Can weld as high as 200pcs big battery packs per hour, and can avoid any mistakes from manual welding
We also has a series of other equipments for battery testing
Factory
Office
Production sight B
Warehouse for cells
Packing area

Door to door service such as UPS, DHL and FedEx which takes only 5-7 days in transit
Port to port service which normally takes 30 days on sea, and another few days for you to do the customs clearance and delivery
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.
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