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Battery cells of Top Brands
EVE 40P 21700 4000mAh 50A Battery
EVE 40P 21700 4000mAh 50A Battery
Regular price
$1.78 USD
Regular price
$2.89 USD
Sale price
$1.78 USD
Unit price
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EVE 40P 21700 4000mAh 50A Battery
- Large qty in stock, grade A cells, 100% original and fresh.
- Fast shipping by air or ocean from China.
- Safety Test: MSDS UN38.3 SGS UL1642 CB IEC62133 etc.
SPECIFICATIONS
Brand | EVE |
Model | 40P |
Battery Type | 21700 |
Capacity | 4000mAh |
Nominal Voltage | 3.6V |
Full Charge Voltage | 4.2V |
Discharge Cutoff Voltage | 2.5V |
Continuous Discharge Rate (CDR) | 50A (with 80℃ cut off) |
Rechargeable | Yes |
Protected | No (Unprotected cell – use with proper safety measures) |
Cycle Life | ~300+ charge cycles |
Diameter | 21.4mm |
Length | 70.0mm |
Weight | ~69g |


