Rechargeable 3.7V 3400mAh NCR18650B Lithium Ion Battery Pack For Solar Light
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
10workdays
Brand:
RESKY
Product Description
Rechargeable 3.7V 3400mAh NCR18650B Lithium Ion Battery Pack For Solar Light
Product Specifications
| Model | 18650-Single cell |
|---|---|
| Nominal voltage | 3.7V |
| Nominal capacity | 3400mAh |
| Size | Customized |
| Max charge current | 0.5C |
| Charging method | Constant current 1C to 4.2V, then charge with constant voltage 4.2V till charge current less than 0.01C |
| Max discharge current | 1C |
| Discharge cut-off voltage | 3V, 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 Options
Various Cell Brands Available

Various Cell Types Available
- 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 | Discharge 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 |
Various 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
Our Facilities
Battery Cell Warehouse

Battery Shell Warehouse

Automatic Cylindrical Battery Cell Sorting Machine

Assembled Battery Pack

Completed Battery in Aging

Workshop Picture

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