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These rechargeable 21700 lithium-ion batteries provide 5000mAh nominal capacity, a 10A maximum discharge rating, and a protected button-top design.
Batteries are sold in pairs. Selecting a quantity of one adds two batteries to your order.
| Specification | Value |
|---|---|
| Battery size | 21700 |
| Chemistry | Rechargeable lithium-ion |
| Nominal capacity | 5000mAh |
| Minimum capacity | 4900mAh |
| Maximum discharge current | 10A |
| Terminal style | Button top |
| Protection | Protected cell |
| Nominal voltage | 3.6V (compatible with 3.7V) |
| Fully charged voltage | 4.2V |
| Maximum diameter | 21.7mm |
| Maximum length | 75.0mm |
Use only in equipment designed to accept protected 21700 lithium-ion cells. These batteries are larger than 18650 and 18350 cells and are not interchangeable with them.
Verify compatibility before installation and use a charger appropriate for rechargeable lithium-ion batteries. Do not use batteries with damaged wraps, exposed metal, or other visible damage.
All battery sales are final.
If a battery arrives damaged or defective, including failure to accept its first charge or a problem during its first charge/discharge cycle, contact SierraTac within 14 days of receiving your order so we can address the issue.
| Weight | .31 lbs |
|---|---|
| Dimensions | 3 × 3 × 1 in |