Ventilation Equipment 12V 4000mAh Rechargeable Lithium Ion Storage Battery Pack

• Type: Lithium-Ion Battery Pack
• Connection Mode: with PCM
• Rechargeable: Chargeable
• Discharge Rate: 1c
• Size: 27*38*130mm
• Accessories Type: Battery
• Model NO.: AS-18650 3S2P
• Rated Capacity: 4000mAh
• Standard Voltage: 11.1V
• Usage: LED Light
• Electrolyte: Lithium-Ion Battery
• Weight: 270g
• Cycle Life: 500times
• OEM/ODM: Yes
• Manufacture: Yes
• Connecter: Option
• Warranty: 12 Months
• Typical Capacity: 4000mAh
• Max. Charge Current: 4000mA
• Certification: UL2054/Un38.3/Wercs
• Protection: Build-in PCM
• Lead Time: 4 Weeks More or Less
• Samples: Available
• Transport Package: Customized, Safety Packaging
• Specification: 27*38*130mm
• Trademark: A&S POWER
• Origin: China
• HS Code: 8507600090
• Production Capacity: 80000PCS/Day

Product Description

Ventilation equipment 12v 4000mah rechargeable lithium ion storage battery pack

1. Model: 18650
2. Voltage: 11.1v 
3. Capacity: 4000mah
4. Size:27*38*130mm
5. Certificate: UL2054/UN38.3

Product Description

Item	Specifications
Nominal Capacity	4000mAh   0.2C Discharge
Minimum Capacity	3950mAh   0.2C Discharge
Nominal Voltage	11.1V
Charge Current	Standard Charge:0.5C Rapid Charge:1.0C
Standard Charging Method	0.5C CC(Constant Charge)charge to 12.6V, then CV(Constant Voltage 12.6V)charge till charge current decline less than 0.01C
Charging Time	Standard Charging: Approx. 5hours Rapid Charging: Approx. 2.5hours
Max. Charge Current	Constant Current 1C5A Constant Voltage 12.6V 0.01C5A Cut-off
Max. Discharge Current	Constant Current 1.0C5A End Voltage 9.0V
Standard discharge Current	Constant Current 0.2C5A End Voltage 9.0V
Discharge Cut-off Voltage	9.0V
Charge Cut-off Voltage	12.6V
Initial Impedance	Less than 100mo
Weight	270g
Operating Temperature	Charging:0-45 Discharging:-20-60

Product picture: