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4S 12V 500A Smart Lithium Ion Battery Management System For 3-4Ah Motorcycle Starting Batteries

Product Details

Place of Origin: China

Brand Name: Ecolite/OEM/ODM

Payment & Shipping Terms

Minimum Order Quantity: 1000UNITS

Price: Inquiry

Packaging Details: Carton Pallet Container

Delivery Time: 1-2 months

Payment Terms: L/C, T/T

Supply Ability: 5000 Units per month

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Specifications

Description

Specifications

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                                                                                                                                                                                                                                                                                                                                                                                                      12V 500A Battery Management System, 4S Battery Management System, 4Ah Battery Management System
                                                  

Dimension（LWD):	146mm50mm15mm	Model Number:	BMS-4S500A
Place Of Origin:	Anhui,China	Brand Name:	ECOLITE
Application:	Electronic Products	Protection Function:	Short Circuit, Over Charge, Over Discharge, Over Current Protection

Dimension（LWD):	146mm50mm15mm
Model Number:	BMS-4S500A
Place Of Origin:	Anhui,China
Brand Name:	ECOLITE
Application:	Electronic Products
Protection Function:	Short Circuit, Over Charge, Over Discharge, Over Current Protection

Description

4S 12V 500A Smart Lithium Ion Battery Management System For 3-4Ah Motorcycle Starting Batteries

4S 12V 500A Smart Lithium Ion Battery Management System For 3-4Ah Motorcycle starting Batteries

FEATURES

The BMS battery system is commonly known as a battery butler. Its main function is to intelligently manage and maintain each battery unit, monitor the battery status, prevent the battery from overcharging and over-discharging, and extend the battery life.

Special certificate
Charging overvoltage protection
Discharge overdischarge protection
Discharge overcurrent protection
High temperature protection for charging and discharging
Low temperature protection for charging
Short circuit protection
Balance function
Suitable for 3-4Ah starting battereis

4S 12V 500A Smart Lithium Ion Battery Management System For 3-4Ah Motorcycle Starting Batteries 0

Technical parameters
Function	Test project	Specifications			Unit
Function	Test project	Min	Typical values	Max	Unit
Charging protection	Overcharge protection voltage	3.85	3.90	3.95	V
	Overcharge protection delay time	800.00	1000.00	1400.00	mS
	Overcharge protection restores voltage	3.75	3.80	3.85	V
Discharge protection	Overdischarge protection voltage	1.95	2.00	2.05	V
	Overdischarge protection delay time	800.00	1000.00	1400.00	mS
	Overdischarge protection restores voltage	2.35	2.40	2.45	V

Technical parameters
Function	Test project	Specifications			Unit
Function	Test project	Min	Typical values	Max	Unit
Overcurrent protection	Charging overcurrent protection value	/	/	/	A
	Charging overcurrent delay	/	/	/	mS
	Charging overcurent release recovery conditions	Disconnect the charger
	Discharge overcurrent 1 protection value	475	500	525	A
	Discharge overcurrent 1 protection delay	640	700	825	mS
	Discharge overcurrent protection value 2	950	1000	1050	A
	Discharge overcurrent 2 protection delay	78	90	105	mS
	Recovery conditions for discharge overcurrent protection	Disconnect load

Technical parameters
Function	Test project	Specifications			Unit
		Min	Typical values	Max
Short circuit protection	Short circuit protection delay time	220	400	610	uS
	Short circuit protection recovery	Disconnect load

Technical parameters
Function	Test project	Specifications			Unit
Function	Test project	Min	Typical values	Max	Unit
Balance function	Balanced turn-on voltage	/	3.60	/	V
	Balanced shutdown voltage	/	3.59	/	V
	Equilibrium mode	Passive equilibrium
	Equalizing current	15	20	25	mA

Technical parameters
Function	Test project	Specifications			Unit
Function	Test project	Min	Typical values	Max	Unit
Temperature protection	Charging high temperature protection value	72	75	78	℃
	Charging high temperature protection release value	65	70	75	℃
	Low temperature protection value for charging	-13	-10	-7	℃
	Low temperature protection release value during charging	/	-9	/	℃
	High temperature protection value for discharge	72	75	78	℃
	Discharge high temperature protection release value	65	70	75	℃
	MOS over temperature protection value	87	90	93	℃
	MOS over temperature recovery value	80	85	90	℃

Technical parameters
Function	Test project	Specifications			Unit
		Min	Typical values	Max
Self consumption power	Working mode	/	/	220	uA
Operation temperature	Normal working range	-40	/	95	℃
Size(LWD)		146mm50mm15mm

Product wiring diagram

4S 12V 500A Smart Lithium Ion Battery Management System For 3-4Ah Motorcycle Starting Batteries 1

4S 12V 500A Smart Lithium Ion Battery Management System For 3-4Ah Motorcycle Starting Batteries 2
Q: Do you provide free sample?

A: Yes, a few pcs free sample can be provided, but freight will be charged

Q: what is the warranty?

A: one year

Q: What is your payment term?

A: T/T,L/C

Q: do you accepte OEM order?

A: Yes, you can print yourself logo, also we can provide the design of outlook for your special battery pack

Q: How many cells you can produce per month?

A: 1.8million

Q: What is the mode of transport?

A: usually by sea

Q: Which certificates do you have

A: We have un38.3,MSDS...etc.

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