Description
🔋 Product Overview
The YCYG INR 21700 Lithium Battery is a high-capacity rechargeable lithium-ion cell designed for electric scooters, electric bikes, DIY battery packs, and high-power applications. Using INR lithium chemistry, this battery provides better thermal stability, higher discharge capability, and long service life.
This cell is ideal for users who require reliable power delivery with consistent performance, especially in motor-based and energy storage systems.
⚡ Electrical Specifications
⚡ Nominal Voltage: 3.6V – 4.2V
🔋 Rated Capacity: 5000mAh
⚡ Energy Output: ~18Wh
🔥 Continuous Discharge Current: 15A
⚙️ Chemistry Type: INR Lithium-Ion
This battery maintains stable voltage under load, making it suitable for high-drain devices.
📏 Size & Physical Details
📐 Battery Type: 21700 Lithium Cell
📏 Diameter: ~21mm
📏 Length: ~70mm
⚖️ Weight: 69 Grams
Standard 21700 size ensures compatibility with most battery holders, spacers, and enclosures.
🛴 Applications & Uses
🚲 Electric Bikes (E-Bike)
🛴 Electric Scooters
🔋 DIY Lithium Battery Packs
⚡ Power Backup Systems
🔌 Energy Storage Projects
Widely used in EV packs and custom battery assemblies.
🧪 Performance & Reliability
✅ Low internal resistance
✅ High discharge capability
✅ Long cycle life
✅ Consistent power output
Each battery cell is quality checked to ensure proper voltage and capacity.
🔧 Safety & Usage Notes
⚠️ Always use with BMS protection board
⚠️ Do not overcharge or deep discharge
⚠️ Avoid short circuit
⚠️ Store in a cool, dry place
Professional assembly is recommended for EV use.
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