EVE INR21700-40PL – 4000mAh 3.7V High-Drain Li-ion Battery (70A Discharge)
High-performance 21700 Li-ion battery from EVE with a 4000 mAh capacity and an impressive continuous discharge rate of up to 70 A. Perfect for high-drain applications such as power tools, e-bikes, e-scooters, and DIY battery packs that demand maximum power and reliability.
The EVE INR21700‑40PL is a top-tier rechargeable lithium-ion battery in 21700 format, offering 4000 mAh of capacity and a nominal voltage of 3.7 V. With an extraordinary discharge capability of up to 70 A, this cell is ideal for demanding applications including electric vehicles, DIY battery systems, high-power flashlights, and other high-drain devices.
Manufactured by EVE Energy, a globally recognized brand in the energy storage and EV battery market, the 40PL cell combines high capacity, excellent thermal stability, and high power output with low internal resistance and long cycle life.
This cell is unprotected, meaning it must be used in battery systems equipped with appropriate BMS (Battery Management System) protection.
TECHNICAL SPECIFICATIONS
Cell type: INR21700
Manufacturer: EVE Energy
Model: 40PL
Chemistry: Li-ion (NMC)
Capacity: 4000 mAh
Nominal voltage: 3.7 V
Max discharge current: 70 A (with appropriate thermal management)
Recommended continuous discharge: 30–45 A (depending on conditions)
Max charging current: 4 A
Full charge voltage: 4.2 V
Cut-off voltage: 2.5 V
Internal resistance: <15 mΩ
Dimensions: 21 mm (diameter) × 70 mm (length)
Weight: approx. 70 g
Protection circuit: No (unprotected)
Format: 21700
Cycle life: 500+ cycles under standard conditions
Additional parameters
| Category: | Batteries |
|---|---|
| Warranty: | 2 years |
| Weight: | 0.07 kg |
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