ManiaX Power Technology Co., Ltd. is one of the leading manufacturers and suppliers of lishen 21700 50pt 5000mah 70a battery in China. Welcome to buy the newest lishen 21700 50pt 5000mah 70a battery made in China here from our factory. Quality products and reasonable price are available.
LISHEN 21700 50PT Li-ion cells 5000mAh 70A Tabless Design Battery
The 50PT Battery is a high-performance lithium-ion rechargeable power cell designed for long-lasting energy delivery and reliable performance. With a 5000mAh capacity and 70A maximum continuous discharge rate, this battery is ideal for high-demand applications, offering stable output and extended usage time.
Designed for professional battery pack integration, the 50XG is suitable for demanding applications requiring high current output, thermal reliability, and durability when paired with appropriate protection and battery management systems.
This LISHEN 50PT Li-ion Cell Key Features
- Extremely Low Internal Impedance: The full tab structure minimizes the current collection path, significantly reducing internal resistance compared to conventional cells.
- Excellent Thermal Management: The uniform current distribution results in low and even heat generation.
- High Capacity: 5000mAh provides extended runtime before requiring recharge.
- High Discharge Rate: 70A continuous discharge, ideal for high-drain applications.
- Lithium-Ion Chemistry: Provides stability, efficiency, and low internal resistance.
- Output Stability: Stable voltage curve during discharge ensures continuous power output.
- Compact 21700 Size: Universally compatible with a wide range of electronic devices.
Technical specifications:
| Brand | LISHEN / 21700-50PT |
| Voltage | 3.6V |
| Capacity | 5000mAh |
| Cont.Discharge current | 70A |
| Max. charging current | 15A (3C) |
| Full charge voltage | 4.2V |
| Discharge cut-off voltage | 2.5V |
| Dimensions | H:L=21.4*70.6mm |
| Weight | about 69g |
| Operating Temperature | Operating Temperature -20°C to 60°C (Discharge) / 0°C to 50°C (Charge) |
| Cycle life | ≥600 cycles (≥60% capacity retention) |
| Style | flat top |
Typical Highlights:
Unparalleled Performance:
With a 5000mAh nominal capacity and up to 70A continuous discharge capability, the 50PT delivers an uncommon combination of sustained high output and extended runtime. Its stable chemistry and robust construction make it well suited for high-drain pack builds, e-mobility systems, and demanding power applications where both performance and reliability are critical.
Efficiency Redefined:
The LISHEN INR21700-50PT is a next-generation 21700 lithium-ion cell built around full-tabs electrode architecture, significantly reducing internal resistance and improving thermal performance under load. This design minimizes current bottlenecks inside the cell, resulting in lower voltage sag, more uniform heat distribution, and improved efficiency during high-current charge and discharge operation.
Caution:
- Don't use this battery in e-cigarettes, vaporizers, or similar devices.
- Don't mix old and new, or used and unused batteries.
- Don't short circuit, puncture, cut, crush, incinerate, or modify the battery.
- Don't use if the battery wrapper is torn or damaged in any way.
- Don't overcharge or over-discharge-this can lead to battery failure.
- Don't expose the battery to liquids, extreme heat, or direct sunlight.
Applications
- High-performance EVs & E-bikes – Delivers high current for rapid acceleration and sustained output.
- FPV Drones & RC Models – Provides continuous and burst power for competitive racing.
- Industrial Power Tools – Ideal for heavy-duty grinders, saws, and impact tools.
- Robotics & Automation – Supports reliable high-current draw for motors and actuators.
- Tactical Flashlights – Capable of powering high-lumen emitters at full potential.
- Custom Battery Packs – A top-tier option for high-performance pack assembly.
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