Product Details

Specifications

1. li-ion battery 3.7v 10000mah
2. High energy density, deep cycle.
3. OEM service.
4. Professional factory

Technical datas for 18650 lithium 4P1S li-ion battery 3.7v 10000mah

Battery type:	Grade A 18650 lithium battery cell
Nominal voltage:	3.7V
Charge cut off voltage:	4.2V
Discharge cut off voltage:	2.8V
Capacity:	10400mah
Max constant working current:	0A to 10A
Peak current:	20A (for a few milliseconds)
Charging current:	0.2C to 0.5C
Dimension:	our recommended or customized dimension
Charger:	available upon request

Other customized voltage and capacity available according to your demand; please feel free to contact us for your best battery solution!

Professional test system:

Payment and shipment:

Payment terms	T/T, Western union, Paypal
Lead time	Sample order: 3-5 working days
Lead time	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 span: 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.

Office and workshop views:

Certificates: