702040 3.7V 500mAh Lithium-ion Polymer Battery Cell Rechargeable Lipo Battery for Dog Trainers and Consumer Electronics
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Lithium-ion Polymer Battery Cell 702040 3.7V 500mAh 1.85Wh Rechargeable Lipo Batteries For Dog Trainers
High-performance lithium-ion polymer battery cell designed for various low-power applications including dog training devices.
Product Specifications
| Attribute | Value |
|---|---|
| Nominal Capacity | 500mAh |
| Charging Current | 0.2c |
| Continuous Discharging Current | 0.5c |
| Max Discharging Current | 1c |
| Weight | 7g |
| Cycle Life | 500 cycles |
| Warranty | 12 months |
| Shipping | UPS, DHL, FedEx, TNT, by Air, by Sea, Special Line |
| Specification | 7×20×40mm |
| HS Code | 8507600090 |
Technical Details
| No. | Items | Specifications |
|---|---|---|
| 1 | Batteries | 3.7V 500mAh LiPo battery |
| 2 | Charge voltage | 4.2V |
| 3 | Nominal voltage | 3.7V |
| 4 | Nominal capacity | 500mAh 0.2C Discharge |
| 5 | Charge current | Standard Charging: 0.5C Rapid charge: 1.0C |
| 6 | Standard Charging method | 0.5C CC charge to 4.2V, then CV charge till charge current decline to ≤0.05C |
| 7 | Charging time | Standard Charging: 2.75 hours (Ref.) Rapid charge: 2 hours (Ref.) |
| 8 | Max. charge current | 1.0C |
| 9 | Max. discharge current | 1.0C |
| 10 | Discharge cut-off voltage | 2.75V (0.2C) |
| 11 | Operating temperature | Charging: 0°C ~ 45°C Discharging: 0°C ~ 45°C |
| 12 | Storage temperature | -10°C ~ +45°C |
| 13 | Dimension | Length: 40±2mm (not including tabs) Width: 20±0.5mm Thickness: 7±0.2mm |
| 14 | Drop Test | The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage |
| 15 | Cycle time | ≥500 times |
Comparison: Lithium Battery vs LiFePO4 Battery
Cycle Life and Longevity
- Lithium-ion Batteries: The cycle life can vary depending on chemistry and manufacturing process, with some types experiencing gradual capacity decline over cycles.
- LiFePO4 Batteries: Known for long cycle life and high durability, maintaining high capacity over many charge-discharge cycles.
Cost
- Cost varies by production scale, raw material prices, and demand.
- LiFePO4 batteries may have higher initial cost but offer longer cycle life and lower maintenance requirements.
Applications
Smart Wearable Devices: smart bracelets, smart glasses, VR all-in-one machines, adult products, etc.
Consumer Electronics: Bluetooth headsets, remote controls, mini fans, Bluetooth speakers, selfie sticks, MP3/MP4 players
Home and Personal Care Appliances: smart masks, beauty devices, teeth whitening devices, neck massagers, neck fans, eye massagers
Security and Positioning Equipment: alarms, fingerprint locks, child locators, thermometers, GPS trackers
Industrial and Professional Instruments: portable printers, laser levels, walkie-talkies, PDAs, medical instruments, hearing aids, detectors
Other Low-Power Devices: aroma diffusers, recorders, scooters, electric shavers, karaoke microphones, electronic navigation devices, 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