2000mAh 7.4V Square Lithium Polymer Battery Pack for Portable Printer and Medical Devices
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Lithium Polymer Battery Pack 505060 2s 7.4v 2000mAh Li-ion Batteries For Portable Printer
High-performance lithium polymer battery cell designed specifically for portable printers and beauty instruments, offering reliable power with advanced safety features.
Technical Specifications
| Item | Specifications |
|---|---|
| Batteries | 3.7V 1800mAh LiPo battery |
| Charge Voltage | 4.2V |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 1800mAh @ 0.2C Discharge |
| Charge Current | Standard Charging: 0.5C Rapid Charge: 1.0C |
| Standard Charging Method | 0.5C CC charge to 4.2V, then CV charge till current ≤0.05C |
| Charging Time | Standard: 2.75 hours (Ref.) Rapid: 2 hours (Ref.) |
| Max. Charge Current | 1.0C |
| Max. Discharge Current | 1.0C |
| Discharge Cut-off Voltage | 2.5V±0.25V (0.2C) |
| Operating Temperature | Charging: 0°C ~45°C Discharging: 0°C ~45°C |
| Storage Temperature | -10°C ~ +45°C |
| Dimension | Length: 60±2mm (excluding tabs) Width: 50±0.5mm Thickness: 5±0.2mm |
| Drop Test | Dropped from 1m height twice onto concrete - no fire, no leakage |
| Cycle Time | ≥500 cycles |
Battery Pack Measurements
Main Features
- High energy density, lightweight and compact design
- High safety standards with leak-proof construction
- Built-in PCB protection board: overcharge (>8.4V), over-discharge (<6.0V), overcurrent, overtemperature, and short circuit protection
- Stable discharge performance with strong temperature adaptability
- Operating temperature: -20℃～60℃, no power loss at low temperatures, more stable at high temperatures
- Stable discharge platform with minimal voltage drop under high current, suitable for medium to high power devices
- Long cycle life with low self-discharge rate
- Cycle life: ≥300 cycles
- Monthly self-discharge rate of only 2%-5%, minimal loss during long-term storage
- Flexible form factor with high customizability
Main Applications
Consumer Electronics
Portable speakers, game controllers, smart trash cans, facial cleansing devices, projectors, PDAs
Smart Toys / Model Aircraft
Drones, remote control cars, electric toys
Medical Devices
Portable monitors, massagers, low-power treatment devices (safety + long battery life)
Security/Instruments
Wireless cameras, time attendance machines, infrared thermometers, portable instruments (7.4V power supply adapter)
Outdoor/Small Appliances
Camping lights, car vacuum cleaners, car refrigerators, power tools, portable energy storage modules
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