high quality protection circuit battery supplier for battery pack

Product Details

The protection board is an indispensable accessory of the battery pack product, which can prevent the lithium battery from overcharging, over-discharging, over-current, short-circuit and ultra-high temperature charging and discharging, and is a guarantee for the safe use of the lithium battery.

4S1P Battery protection management system positive details
4S1P Battery protection management system negative details

Application Scope

The 4S1P battery protection management system is typically used in series with four lithium-ion batteries to protect the battery from over-charging, over-discharging, over-current, short-circuit and ultra-high temperature charging and discharging.

Battery protection management system can be used in 4S4P

protection circuit battery description

This product has the desired comfort. Featuring an excellent cushioning effect, its anatomical arch support and cushioning layers provide soft and comfortable support. Such a dangerous product is delivered by our experienced shipping partners safely

CTECHi protection circuit battery supplier for battery pack-1

CTECHi protection circuit battery supplier for battery pack-2

protection circuit battery SPECIFICATIONS

Origin	CHINA GUANGDONG
Package	Industrial Package
Certificate	CE/RoHS/UN38.3/MSDS
Warranty	1 Years
Color	green
MOQ	10prices
Payment	L/C, D/A, T/T, Western Union
Brand	CTECHi
Brand	CTECHi
Item	4S1P battery BMS
Operating Temperature	-20℃ ~ +70℃
Charge Current(Ta=25℃)	6A
Discharge Current(Ta=25℃)	6A
Over Charge Voltage	4.25±0.025V
Over Charge Voltage Detect Delay	1.0±0.5S
Over Discharge Voltage	2.7±0.08V
Over Discharge Voltage Detect Delay	100±50mS
Over Charge Current	20±3A
Over Charge Current Detect Delay	10±5mS
Over Discharge Current	20±3A
Over Discharge Current Detect Delay	10±5mS
Turn-on Resistance	≤70m ohm
Consumption Current in Operating mode	≤30uA
Certification	CE, CCC, CQC, UL
Availability	OEM, ODM, OEM/ODM

Its research and development is carried out by 3 companies combined to be CTECHi Group. A free solution can be designed for the customer. The lifespan is long enough which is strong competitiveness in the market.

CTECHi GROUP has focused on the battery industry for 14 years, offering specialized product customization services for different users.

CTECHi protection circuit battery supplier for battery pack