Lithium Ion Batteries ICR18650 3.7V 11.1V 2600mAH 28.86wh Li-ion Rechargeable Battery Pack
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
ICR18650 Lithium Ion Battery Pack
3.7V / 11.1V 2600mAH 28.86wh Li-ion Rechargeable Battery
Product Specifications
| Model | 18650-3S1P |
| Nominal Voltage | 11.1V |
| Nominal Capacity | 2600mAh |
| Size | Customized |
| Max Charge Current | 0.5C |
| Charging Method | Constant current 1C to 12.6V, then charge with constant voltage 12.6V till charge current less than 0.01C |
| Max Discharge Current | 1C |
| Discharge Cut-off Voltage | 8V (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°C; 65±20%RH |
| Lifespan (80% Prime Capacity) | >500 cycles |
Charging Attention: Charging with higher current or voltage than product specifications may cause damage to the cell's electrical and mechanical safety performance.
Key Features
- High Energy Density: Excellent energy density-to-weight ratio for lightweight and compact device designs
- Long Cycle Life: Over 500 cycles with high capacity retention under normal use conditions
- Low Internal Resistance: Supports high-current discharge with stable voltage platform for high-power applications
- Environmental & Safety: Free from cadmium and lead; built-in protection circuitry for overcharge, over-discharge, and short-circuit protection
- Low Self-Discharge Rate: Approximately 8% monthly self-discharge for long-term storage without significant energy loss
Applications
- Lighting Equipment: High-powered flashlights, headlamps, emergency lights, solar streetlights
- Portable Electronics: Digital products, GPS devices, walkie-talkies, power banks
- Power Tools & Models: Electric toys, remote-controlled models, electric drills
- Medical & Industrial: Portable medical instruments, robots requiring safety and reliability
- Consumer Electronics: Electric toothbrushes, cordless phones, and small appliances
Available Cell Types
- Domestic ICR18650 battery cell (2600mAh, 2900mAh, 3400mAh, 3500mAh)
- Domestic ICR21700 battery cell (4000mAh, 4500mAh, 5000mAh)
- Imported: 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 |
Custom Assembly Options
- Various series or parallel assembling configurations
- Voltage range for li-ion battery pack: 3.7V/7.4V/11.1V/14.8V/18.5V/22.2V etc.
Product Images
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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