Samsung Highest-Capacity 21700 Cell
The Samsung INR21700-58E delivers 5380mAh — unmatched for solar and long-range EVs.
Technical Specifications
| Specification | Value |
|---|---|
| Model | INR21700-58E |
| Manufacturer | Samsung SDI |
| Format | 21700 |
| Nominal Capacity | 5380mAh |
| Nominal Voltage | 3.6V |
| Continuous Discharge | 10.7A |
| Chemistry | INR |
| Weight | ~72g |
Safety Warning for Lithium Battery Usage
Customers should have a clear understanding of lithium battery handling and safety before making a purchase. Lithium 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.
- Not for Use in E-Cigarettes or Similar Devices
- Risk of Fire and Explosion: Misuse can cause batteries to ignite, explode, or release harmful gases.
- Always Use in a Protected Pack with appropriate BMS circuitry.
- Proper Storage and Handling: Store in protective cases, away from metal items.
- Inspection Prior to Use: Do not use batteries with damaged wrappers or visible damage.
- Follow Manufacturer Charging Specs: Avoid overcharging or over-discharging.
- Heat and Water Precautions: Do not expose to high temperatures or liquids.
- Assembly: Batteries should only be spot welded; do not solder directly onto terminals.
For Resellers: Please ensure all safety information is passed along to end users.
Cell Datasheet Summary
| Parameter | Value | Notes |
|---|---|---|
| Model | ||
| Format | ||
| Nominal Capacity | ||
| Nominal Voltage | ||
| Standard Charge Current | ||
| Maximum Charge Current | ||
| Standard Discharge Current | ||
| Maximum Continuous Discharge | ||
| Peak / Pulse Discharge | ||
| Operating Temp (Charge) | ||
| Operating Temp (Discharge) | ||
| Storage Temperature | ||
| Weight | ||
| Dimensions |
Reviews
There are no reviews yet.