Factory Direct Sale Grade a+ Bulk Inventory 12V50ah Cylindrical Lithium Battery

• Customization: Available
• Type: Lithium Metal Battery
• Cathode Material: LFP
• Rechargeable: Yes
• Size: Large
• Charge Voltage: 3.2V
• Charge Current: Standard
• Charging/Discharging: 0.5c
• Max.Charge Current: 1c
• Max.Discharge Current: 1c
• Discharge Cut-off Voltage: 1.8V
• Battery Weight:About: 1.1kg
• Storage Temperature: -20ºC~ +60ºC
• Transport Package: Carton
• Origin: China
• Production Capacity: 1000

Product Description

Factory Direct Sale Grade A+ Bulk Inventory 12V50ah Cylindrical Lithium Battery

Nominal Voltage	3.2V
Working Voltage	2.5V~3.65V
Nominal Capacity	50Ah
Internal Resistance	<0.7mΩ
Energy	160Wh
Weight	1.10±0.2Kg
Energy Density	145Wh/Kg
Energy Density	308Wh/L
Standard Charge&Discharge	50A
Max. Discharge Current	150A
Working Temp	Charge: 0~55ºC, Discharge: -20~55ºC
Storage Temp	-10~45ºC
Cycle Life	>3000 cycles
Dimension	60*200mm

A letter to dear buyers: 
We promise they are brand new.
We promise high performance for energy storage and low speed EV even though it is grade B.
We kindly remind you some people declare "Grade A" but in reality they are grade B.We tell the truth. Grade B from the big factory also qualified batteries.They are hot because of high performance and lower price than grade A.
We promise we test capacity,voltage and inner resistance before shipping.
We promise full replacement for any damaged battery during shipping.
We promise full refund is the capacity is not as specified.
We promise 5-star service,if anything unsatisfied please contact the general manager. You will get a reply within one business day.
We think customer comes first. Reputation comes first. Both quality and service are the life of Deligreen company.
We are not only caring about one time business but in hope of being long pleasant partner with you. Look forward to working with more partners with the same value as us.