Description
E 50PL 21700 Battery Cell – 5000mAh 125A - In Stock
Now available in the USA: the official EVE INR21700/50PL high-drain lithium-ion battery. This is the most powerful 21700 lithium-ion cell on the global market—with a class-leading 125A continuous discharge and a true 5000mAh capacity. There is nothing even close to this level of performance in a 21700 format. Built with next-gen tabless internal construction, the 50PL delivers ultra-low resistance and incredible thermal efficiency, making it a true revolution in high-drain energy cells.
DIY500AMP.COM is the first U.S. store offering the EVE 50PL.
This cell is perfect for high-performance electric bikes, scooters, battery packs, drones, and other custom energy-dense, high-current projects.
| Parameter | Specification | Notes |
|---|---|---|
| Model | EVE INR21700/50PL | Official factory designation |
| Cell type | Lithium ion rechargeable, NMC based | High drain cylindrical cell |
| Size | 21700 | 21.15 mm diameter, 70.15 mm height with wrap |
| Nominal voltage | 3.60 V | Typical Li ion operating voltage |
| Standard capacity | 5000 mAh | Nominal capacity |
| Minimum capacity | 4800 mAh | Measured at 0.2C to 2.50 V |
| Standard charge current | 2.5 A (0.5C) | CCCV to 4.20 ± 0.05 V, cut off at 0.1 A |
| Maximum charge current | 10 A (2C) | CCCV to 4.20 ± 0.05 V, cut off at 0.1 A |
| Standard discharge current | 1 A (0.2C) | To 2.50 V cut off |
| Maximum continuous discharge | 125 A (25C) | To 2.50 V, recommended thermal cut around 75 °C |
| Pulsed discharge | 180 A (36C) for 2 s | Short pulse per datasheet |
| Voltage range | 2.50 V to 4.20 V | Charge and discharge window |
Data Sheet Download
Safety Warning for Lithium Ion Battery Usage
Customers should have a clear understanding of lithium ion battery handling and safety before making a purchase. Lithium ion batteries are highly sensitive and may pose fire, burn, or explosion risks if improperly handled. Always charge batteries on fire resistant surfaces, and never leave them charging unattended.
By purchasing, you assume full responsibility for any injury, damage, or loss arising from the incorrect use or handling of lithium ion batteries or chargers. Compatibility with specific devices is not guaranteed. Only charge using a smart charger designed specifically for this battery type, and do not mix old or used batteries with new ones.
Important Usage Guidelines:
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Not for use in e cigarettes or similar devices, lithium ion batteries present a serious risk of injury, property damage, or even death if improperly used.
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Risk of fire and explosion, misuse can cause batteries to ignite, explode, or release harmful gases.
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Always use in a protected pack, ensure batteries are used within intended specifications and supported by appropriate circuitry.
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Proper storage and handling, store batteries in protective cases, away from metal items to prevent short circuits.
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Inspection prior to use, do not use batteries with damaged wrappers, torn insulators, or visible damage.
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Follow manufacturer charging specifications, avoid overcharging or over discharging, and never alter, dismantle, puncture, crush, or burn.
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Heat and water precautions, do not expose batteries to high temperatures or any liquids.
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Assembly guidelines, batteries should only be spot welded, do not solder directly onto battery terminals.
Users are expected to have battery handling knowledge before purchasing. By using these batteries, you acknowledge that usage is solely at your own risk, and you take full responsibility for any resulting consequences.
For resellers: Please ensure all safety information is passed along to end users to promote safe handling and proper use.













