High Capacity 21700 58E 5330mAh 3.64V 2C Rechargeable Lithium Ion Battery for Flashlight Home Appliances
Price:
$1.85
MOQ:
1
Delivery Time:
3-5 days
Brand:
EMB
Product Description
High Capacity 21700 58E 5330mAh 3.64V 2C Rechargeable Lithium Ion Battery for Flashlight Home Appliances
The INR21700-58E Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 5330mAh capacity and 2C maximum continuous discharge rate, this battery is ideal for medium- to high-demand applications, offering stable output and extended usage time.
Cell Characteristics
| Specification | Value |
|---|---|
| Capacity | Typical 5330mAh (19.4Wh) |
| Cell Voltage | Nominal 3.64V Charge 4.2V Discharge 2.5V |
| Continuous Charge Current | Standard 0.5C Maximum 1C |
| Charge time | Standard 240min |
| Continuous Discharge Current | Standard 1C Maximum 2C |
| Ambient Temperature | Charge 0 to 60℃ Discharge -10 to 60℃ |
| Impedance | ≤15mΩ |
| Weight | 74g |
| Dimension | 71mm(Max)*21.78mm(Max) |
| Cycle life | 500cycle(80%) |
Key Features
- High Capacity: 5330mAh provides extended runtime before requiring recharge
- Lithium-Ion Chemistry: Provides stability, efficiency, and low internal resistance
- Rechargeable & Long-Lasting: Supports multiple charge cycles with minimal degradation
- Output Stability: Stable voltage curve during discharge ensures continuous power output
- Compact 21700 Size: Universally compatible with a wide range of electronic devices
Applications
- Flashlights: Ideal for high-lumen LED torches requiring consistent power
- Medical Devices: Reliable power source for essential equipment
- Power Banks & Backup Systems: Supports portable energy solutions
- Lightweight Power Equipment: Auxiliary power for robotic vacuums, electric bicycles, scooters, and fishing boats
- Power Tools: High burst power for drills, angle grinders, electric saws, and other high-current tools
Warning
- Lithium-ion batteries require proper handling and knowledge to ensure safe operation
- Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage
- Only purchase and use if you fully understand lithium-ion battery safety
- Never leave a battery unattended while charging
- Keep away from animals and children
- Prevent contact with metal objects to avoid short circuits
- Inspect wraps and insulators regularly for damage - repair or dispose of damaged batteries immediately
- Resellers must pass these warnings to customers
- Typical cycle life of 250 cycles before noticeable capacity reduction - recycle at end of life
- Do not crush, incinerate, or modify batteries
- Only use within manufacturer specifications
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen EMB Technology Co., Ltd
Location
No. 8101, Building 2, Ruibenbao Industrial Park, Ping'an District, Shenzhen City
Contact Person
Layson Chang