Factory Sales Price 72V 40ah Lithium-Ion Battery Lithium Ion Battery Pack with BMS for EV or Scooter

• Type: Li-ion Battery
• Cathode Material: NCM
• Rechargeable: Yes
• Size: Large
• Color: Gray
• BMS: Yes
• Model NO.: EA7240
• Transport Package: Carton Packing with Pallet
• Specification: 390*85*110
• Trademark: EASTAR or OEM
• Origin: Guangdong, China(Mainland)
• Production Capacity: 100, 000 PCS/Month

Product Description

Factory price rechargeable Lithium-ion battery pack 72V 40A Lithium battery NMC battery for scooter and EV
Battery specification

 

Cell	Model		NCM18650
	Capacity(C)		2500mAh
	Rated voltage(V)		3.7V
	Typical Impedance (mΩ)		≤30 mΩ
	Battery material		NCM material
PACK	Combination method		16P20S
	Minimal capacity(0.2C)		40Ah
	Nominal voltage		74V
	Max. charge voltage		84V
	Discharge cut-off voltage		≥54V
	Max Charge current		20A
	Max Continuous Discharge current		40A
	Standard charge current		8A
	Standard discharge current		20A
	Weight (Approx.)		20±0.5Kg
	Dimension(L×W×H)(Can be customized)		390*85*110MM
	Operating  temperature	Charge temperature	0ºC~45ºC
		Discharge temperature	-20ºC~65ºC
BMS	Single cell over-charge cut-off voltage		4.25V
	Over-charge release voltage		4.2V
	Single cell under-discharge cut-off voltage		2.0V
	Discharge release voltage		2.7V
	Over-discharge cut-off current		Yes
	Over-discharge cut-off current delay		1.5S
	Short-circuit protection		Yes
	Short-circuit protection delay		Yes
	Temperature protection		Yes
	Balance function		Yes

 

Battery photos

Production room


Exhibition
CERTIFICATE
Company introduction

Shenzhen Eastar Battery Co.,Ltd is a Hi-tech enterprise specializing in research, manufacturing and marketing of Li-Polymer battery, Lithium-ion battery, LiFePO4 battery, Charger, Adaptor, and rechargeable torch and accessories.
We have 20+ years battery manufacture experience,and have large market share in America,Europe,India, Dubai, Middle East ,Africa  ,Pakistan , Turkey etc. Market
Located in Shenzhen and Dongguan, we have two professional factories, both of them are ISO9001 certfied, there are more than 1500 employees and monthly output can be 1GWH, the product have been approved the CE organization and also pass the ROHS test. Each of our production is strict quality control in each step of the production process, from the purchase of raw materials through each step in the manufacturing process.
As a professional battery supplier, we engage in providing the high quality, high effective, environmental friendly and safety
portable power solution for your life, meanwhile, we have a wide range battery to meet the needs of various products, such as Digital Consumer products, Telecom Product, Electric Tools, Electric Toys, Lamps, Notebook, GPS, Medical Instrument, UPS, Backup battery, Solar products, E-Bike, HEV and other electric products.
Eastar always pay more attention to product quality as our life and has already established a very strict, scientific quality
control system according to the requirement of ISO 9001:2000 to ensure the quality control from the purchasing and inspecting of raw materials (IQC), In process quality control (IPQC) to Out-going quality control (OQC). Meanwhile, we have a complete training system, all staffs need to train and pass exam before work. The scientific management system, advanced research capacity, professional quality control team, superior performance and good service obtain many acceptances of customers from all over the world.
Many thanks for your attention~!