Specifications

1.18650 liion battery.
2.CE/RoHS
3.High energy density, deep cycle.
4.Professional factory
5.A+ battery cells.

Specification for 18650 liion battery:

Nominal Voltage	7.4V
Nominal capacity	2200mAh
Discharge cut-off voltage	5.2V
Max. charge voltage	12.6V
Max. constant working current	2A
Peak Current	3A
BMS system	IC is Seiko brand
	MOS is AOS brand
Working temperature	-20ºC~55ºC
Packing	PVC package
Certificate:	CE, RoHS, UL, UN38.3

 

Key components and selected materials:

 

Professional test system:

 

Payment & shipment:

Payment terms	T/T, Western union, Paypal
Lead time	Sample order: 3-5 working days
	Normal order: 10-15 working days
Shipping way	Air Express or sea transportation
Certificate	CE, RoHS, UL, UN38.3
Warranty	12 months

Quality and Guarantee:

Product standard: From design, material preparation to production, quality control, sales and customers service, MassPower batteries follow the ISO9001, CE, RoHS international standard.

 

Life expectancy: All MassPower batteries use full A+ battery cells. No A or B grade low quality cells inside so that MassPower batteries have longer working life and larger capacity. We guarantee full and real labeled capacity.

 

Power management: All MassPower rechargeable batteries have built-in high quality PCB board, chrging protectors, thermal protectors and circuit breakers, effectively avoiding the over-charge, over-discharge, over heating and short circuit. You will have complate confidence on our products.