BIS KC Certified Semi-solid State Pouch Battery 403040 403048 for Electric Skateboard & Camera 1 Year Warranty 1C Discharge

DTP 403040 is a rechargeable battery option selected for Alarm Clock， Remote Control，Forehead Thermometer，Makeup Mirror.

Key Specifications

• Nominal voltage: 3.7V
• Capacity: 450mAh
• OEM/ODM customization is available for connector, wire length, PCB/PCM, label, and packaging requirements.

Product Features

Product Features

High Energy Density: DTP specializes in lithium polymer batteries (Li-Po). This type of battery is lightweight and boasts great shape flexibility.

Customization Service: Besides the standard models listed above, the manufacturer provides size customization. If you have specific space limitations (length/width/thickness), you may adjust the size code to locate the most suitable model.

Safety: Its products are normally fitted with a PCM protection board, which supports overcharge, overdischarge and short-circuit protection.

Category	Specification Item	Parameter Value
1. Mechanical Characteristics	Cell	403040
	PCM	Yes
	NTC	No
	Weight	appr. 8.5g
	Configuration	1S1P
2. Electrical Specification	Capacity	400mAh
	Nominal Voltage	3.7V
	Energy	1.48Wh
	Internal Resistance	less than 180mΩ
	Max. Charge Voltage	4.2V
	Discharge Cut Off	2.75V
	Max. Charge Current	400mA
	Max. Discharge Current	400mA
	Standard Charge Current	200mA
	Standard Discharge Current	200mA
	Charging Temperature	0℃ to 45℃
	Discharging Temperature	-20℃ to 60℃
	Storage Temp. Range	1 year at -20℃ to +30℃ 3 mos. at -20℃ to +45℃ 1 mo. at -20℃ to +60℃
	Cycle Life	100 cycles ≥92% 300 cycles ≥88% 500 cycles ≥80%
3. Cell Protection	Overcharge Detection	4.28V ±50mV (80 to 200msec delay, release 4.08V ±50mV)
	Overdischarge Detection	2.4V ±100mV (40 to 120msec. delay, release 3.0V ±100mV)
	Overcurrent Detection	2.5A to 4.5A (5 to 10msec. delay)
	Short Protection	Yes