Home > Products > Li-ion/Li-polymer battery pack > 7.4 Volt 4400mAh Parallel li Ion 18650 Battery
7.4 Volt 4400mAh Parallel li Ion 18650 Battery
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Product Details
| Brand Name | Masspower/OEM | Model Number | MAS-1 | |
| Type | Li-Ion | Nominal Voltage | Other, 7.4V | |
| Size | Other, upon request | Nominal Capacity | 4400mAh |
Product Description
Specifications
1.Parallel li ion 18650 battery.2.High energy density, deep cycle.
3.Grade A cells.
4.Professional factory
Technical datas for parallel li ion 18650 battery:
Nominal Voltage | 7.4V |
Nominal capacity | 4400mAh |
Discharge cut-off voltage | 5.2V |
Max. charge voltage | 8.5V |
Max. constant working current | 3A |
Peak Current | 5A |
PCB board | IC is Seiko brand |
MOS is AOS brand | |
Working temperature | -20ºC~60ºC |
Packing | PVC package |
Certificate: | CE, RoHS, UL, UN38.3 |
Key components and selected materials:
Professional test system:
Payment and 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.
Office and workshop views:
Contact Us
- Shenzhen Masspower Electronic Co., Ltd.
- Contact nameAlvin Dou Chat Now
- Phone86-755-61189826
- Address6F, Building A, Baifuli Industrial Park,Huahui road, Dalang Street, Longhua district, Shenzhen, China, Dongguan, Guangdong
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