NCR18650B 7.4V 2s 3400mAh Li-Ion Battery Pack For LED Decorative Lighting
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
10workdays
Brand:
RESKY
Product Description
NCR18650B 7.4V 2s 3400mAh Li-Ion Battery Pack For LED Decorative Lighting
Product Specifications
| Model | 18650-2S1P |
|---|---|
| Nominal voltage | 7.4V |
| Nominal capacity | 3400mAh |
| Size | Customized |
| Max charge current | 0.5C |
| Charging method | Constant current 1C to 8.4V, then charge with constant voltage 8.4V till charge current less than 0.01C |
| Max discharge current | 1C |
| Discharge cut-off voltage | 5V, the over-discharge detection voltage of PCM |
| Operating environment | Charging, 0°C ~ 45°C ; 65±20%RH; Discharging, -20°C~60°C ; 65±20%RH |
| Storage environment | -20°C~45°; 65±20%RH; |
| Lifespan (80% Prime Capacity) | >500 times |
Charging Attention:
It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance.
Available Cell Brands

Available Cell Types
- Domestic ICR18650 battery cell (2600mAh, 2900mAh, 3400mAh, 3500mAh)
- Domestic ICR21700 battery cell (4000mAh, 4500mAh, 5000mAh)
- NCR18650F, NCR18650PF, NCR18650BE, NCR18650BD, NCR18650B, NCR18650BF, NCR18650GA
Samsung Cell Options
| Model | Capacity | Current | Rate |
|---|---|---|---|
| INR1865035ET | 3500 | 10A | 3C |
| INR1865025RM/RT | 2500 | 20A | 8C |
| INR1865030Q/QM | 3000 | 15A | 5C |
| INR2170050E | 4800 | 10A | 2C |
| INR2170040T | 4000 | 30A | 7C |
| INR2170050GB | 5000 | 10A | 2C |
| INR2170050G | 5000 | 10A | 2C |
| INR2170050S | 5000 | 35A | 7C |
Assembling Options
Various series or parallels assembling way
Voltage range for li-ion battery pack: 3.7V/7.4V/11.1V/14.8V/18.5V/22.2V etc

Input & Output Plug Options

Applications
- Kinds of solar LED lights
- 4G wifi router
- Security equipment
- Power tools
- Portable GPS tracker
- Portable POS machine
- Portable scanner
- Portable beauty device
- Portable Storage UPS, etc

Why Choose Us?
- We accept small quantity order or big quantity order
- We could accept any customized lithium battery pack orders
- We could accept orders with different requirements
- We guarantee 100% QC pass before delivery
- Fast production time, we have enough stock cells
- Fast solution confirmation, and quotation confirmation
Facility Images

Battery Pictures

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Resky Electronics Co., Ltd.
Location
Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person
Alice