Lithium Ion Polymer Battery Cell 502035 3.7v 300mAh 350mAh 1.11wh Rechargeable Batteries
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Lithium Ion Polymer Battery Cell 502035 3.7v 300mAh 350mAh 1.11wh Rechargeable Batteries
Main Parameters
| Parameter | Value |
|---|---|
| Product model | LP502035 |
| Nominal capacity | 300mAh |
| Product size | 5.0x20x35mm |
| Rated voltage | 3.7V |
| Charging voltage | 4.2V |
| Charging temperature | 0°C~45°C |
| Discharge temperature | -20°C~+60°C |
| Storage temperature | -20°C~+35°C |
| Charging current | Standard charging: 0.5C, fast charging: 1.0C |
| Standard charging method | Charge to 4.25V at 0.5C CC (constant current), then charge with CV (constant voltage 4.2V) until current ≤ 0.05C |
| Maximum charging current | 1C |
| Maximum discharge current | 1C |
| Protection IC parameters | Overcharge protection: 4.20V ± 0.05V Over discharge protection: 2.7V ± 0.1V |
Product Features
- High energy density: Half the weight and 40-50% smaller volume compared to nickel cadmium/nickel hydrogen batteries of same capacity
- High voltage: Single cell operates at 3.7V (equivalent to three nickel-based batteries in series)
- Safety performance: Aluminum-plastic packaging shows visible deformation if internal issues occur, preventing explosions
- Long cycle life: Over 500 charge/discharge cycles under normal conditions
- Environmentally friendly: Contains no harmful metals like cadmium, lead, or mercury
- No memory effect: Maintains full capacity throughout charge cycles
- Fast charging: Fully charges in 1-2 hours with proper 4.2V charger
- Customizable: Available in thicknesses from 0.8-10mm and capacities from 40mAh to 20Ah
Application Areas
- Bluetooth earphones
- Smart wearables
- GPS navigation devices
- POS machines
- Power banks
- Learning devices
- Tablets
- Car navigation systems
- MP3/MP4/MP5 players
- Card insertion speakers
- Wireless mice
- Xiaomi display screen PSP
- Apple peripheral power supplies
- Mobile DVD players
- Laptop batteries
- Wireless monitoring devices
- Medical equipment
- Various instruments and meters
- LED lamps
- Traffic signs
- Portable small appliances
- DIY instruments
- Metal detectors
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