Home > Products > 3.7V li-ion battery > 18650 lithium battery pack 1S2P 3.7v 4000mah battery
18650 lithium battery pack 1S2P 3.7v 4000mah battery
- 10000 Set / Sets per Month
- Shenzhen
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Product Details
| Place of Origin | Guangdong, China | Brand Name | Masspower/OEM | |
| Model Number | MAS-1S2P | Type | Li-Ion | |
| Nominal Voltage | Other, 3.7V | Size | Other, upon request | |
| Nominal Capacity | 4400mah |
Product Description
Specifications
1.4000mah battery2.High energy density, deep cycle.
3. OEM service.
4.Professional factory
Technical datas for 18650 lithium battery pack 1S2P 3.7v 4000mah battery
Nominal Voltage | 3.7V |
Nominal capacity | 4400mAh |
Discharge cut-off voltage | 2.8V |
Charge cut-off voltage | 4.2V |
Max. constant working current | 4A |
Peak Current | 8A (a few milliseconds) |
PCM protection board | IC is Seiko brand |
MOS is AOS brand | |
Working temperature | -20ºC~60ºC |
Packing | PVC packing |
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 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:
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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