Product overview
The Klesman 6S2P-P42A supplies electrical power for FPV drones as a lithium battery pack using the Molicel INR-21700-P42A cell designation and a 6S2P configuration. It combines 8400mAh capacity with a 22.2V rating and a 5C discharge rate. Its 130*72*43mm dimensions define the space needed for the pack, while its 900g weight contributes to the aircraft’s installed mass. The supplied product is a battery component. Standard packaging holds 20pcs/carton, the minimum order quantity is 10, and the warranty is one year.
Charging requires a LiPo-compatible balance charger, and cell voltage must never exceed 4.2V during charging or fall below 3.2V during discharge. Charge and store the pack in a LiPo-safe bag on a concrete surface, away from flammable materials. Stop using it if it expands or its temperature exceeds 70° Celsius / 160° Fahrenheit. Prevent short circuits between the terminals, use the battery under adult supervision, and keep stored packs inaccessible to children and infants. Improper use can cause fire or explosion.
Specifications
| Specification | Value & conditions |
|---|---|
| Brand | Klesman |
| Model | 6S2P-P42A |
| Product type | Lithium battery pack |
| Pack configuration and cell designation | 6S2P; Molicel INR-21700-P42A |
| Intended application | 7inch and 10inch FPV racing drones |
| Discharge rate | 5C |
| Capacity | 8400mAh |
| Weight | 900g |
| Voltage | 22.2V |
| Dimensions | 130*72*43mm |
| Standard packaging | 20pcs/carton |
| Minimum order quantity | 10 |
| Warranty | 1 year |
| Place of origin | China |
| Certification | CE |
| Required charger | LiPo-compatible balance charger onlyDuring charging. |
| Maximum charging voltage | 4.2V per cell; never exceedPer cell during charging. |
| Minimum discharge voltage | 3.2V per cell; never discharge belowPer cell during discharge. |
| Stop-use criteria | Stop use if the battery expands or its temperature exceeds 70° Celsius / 160° Fahrenheit.During use. |
| Charging and storage precautions | Use a LiPo-safe bag on a concrete surface, away from flammable materials.During charging and storage. |
| Terminal protection | Do not short the positive and negative terminals. |
| Supervision | Always use under adult supervision.During use. |
| Storage access | Keep inaccessible to children and infants.During storage. |
| Battery hazard | Improper use can cause fire or explosion.Improper usage. |


