Rechargeable Solar Lithium Battery Cell 502540 3.7v 500mAh 1.85wh Power Li-Ion Battery
Price:
Negotiable
MOQ:
10pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Rechargeable Solar Lithium Battery Cell 502540 3.7v 500mAh 1.85wh Power Li-Ion Battery
Product Specifications
| 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 (4.2V) till current ≤0.05C |
| 7 | Charging time | Standard: 2.75 hours (Ref.) Rapid: 2 hours (Ref.) |
| 8 | Max. charge current | 1.0C |
| 9 | Max. discharge current | 1.0C |
| 10 | Discharge cut-off voltage | 2.5V ±0.25V (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 (excl. tabs) Width: 25±0.5mm Thickness: 5±0.2mm |
| 14 | Drop Test | 1m drop onto concrete twice - No fire, no leakage |
| 15 | Cycle time | ≥500 cycles |
Applications
- Lighting: Headlamps, emergency lights, solar flashlights, searchlights, lanterns, bicycle lights, LED lights, high-end flashlights
- Outdoor sports: Camping lights, mountain bike lights, solar emergency lights, self-defense flashlights
- Consumer electronics: MP3 players, tablets, laptops, Bluetooth earphones, power banks, portable DVD players, speakers, microphones, audio equipment, digital cameras
- Home appliances: Electric mops, vacuum cleaners, children's toys, electric shoes, electric blankets
- Medical devices
- Instruments: Water meters, gas meters
Safety Warnings
- Do not submerge the battery in water
- Do not mix fresh and used batteries
- Keep batteries separate from metal objects
- Ensure correct polarity (+/-) when inserting batteries
- Never disassemble, short circuit, or expose to fire/heat
- Only use with properly connected chargers/equipment
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