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Square lithium battery cell(551965)
551965
Overview
The 551965 prismatic lithium-ion battery cell is a high-performance lithium-ion battery product, featuring small size, large capacity, and high safety. With a nominal capacity of 800mAh, a nominal voltage of 3.7V, and a thickness of only 5.5mm, it is particularly suitable for thin electronic devices with strict requirements on spatial layout.
The 551965 prismatic lithium-ion battery cell is a high-performance lithium-ion battery product, featuring small size, large capacity, and high safety. With a nominal capacity of 800mAh, a nominal voltage of 3.7V, and a thickness of only 5.5mm, it is particularly suitable for thin electronic devices with strict requirements on spatial layout.
Quantity:
| Product Introduction | |
| Product Model: | 551965 |
| Product Dimensions | |
| Thickness (mm) | 5.5 |
| Width (mm): | 19.0 |
| Length (mm): | 65.0 |
| Basic Battery Performance Parameters | |
| Nominal Capacity: | 800mAh |
| Nominal Voltage: | 800mAh |
| Nominal Internal Resistance: | ≤90mΩ |
| Cycle Life: | ≥85% (300 cycles) |
| Discharge Temperature: | -10~60℃ |
| Charge Temperature: | 0~45℃ |
Overview
The 551965 prismatic lithium-ion battery cell is a high-performance lithium-ion battery product, featuring small size, large capacity, and high safety. With a nominal capacity of 800mAh, a nominal voltage of 3.7V, and a thickness of only 5.5mm, it is particularly suitable for thin electronic devices with strict requirements on spatial layout.
Advantages
1. High Energy Density: Achieves an 800mAh capacity with an ultra-thin thickness of only 5.5mm, offering excellent space utilization.
2. Long Cycle Life: Maintains a capacity retention rate of no less than 85% after 300 charge-discharge cycles, ensuring a long service life.
3. High Safety: Equipped with a comprehensive protection circuit, providing multiple protections against overcharge, overdischarge, overcurrent, and short circuit.
4. Environmental Adaptability: Supports a wide operating temperature range from -10℃ to 60℃, adapting to various application environments.
Application Scenarios
1. Power supply for ultra-thin portable devices
2. Smart wearable electronic products
3. Miniature medical testing equipment
4. IoT sensor terminals
5. High-end smart card devices
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