Product overview
The KlesMan KLSM4200 supplies electrical power for FPV drones in a 6S lithium-polymer battery pack. Its 4200mAh capacity and 22.2V rating define the electrical configuration, while its 135*43*22mm dimensions and 450g weight are the principal physical figures for allocating battery space and mass within a UAV. The supplied product is a battery pack. Standard packaging contains 20pcs/carton, the minimum order quantity is 10PCS, and the warranty is one year.
Charging requires a LiPo-compatible balance charger, with a maximum of 4.2V per cell; discharge must stop before falling below 3.2V per cell. Charge and store the pack in a LiPo-safe bag on a concrete surface away from flammable materials. Use requires adult supervision, and storage must prevent access by children or infants. Prevent short circuits between the terminals, and stop using the pack if it expands or its temperature exceeds 70° Celsius / 160° Fahrenheit. Improper handling can cause fire or explosion.
Specifications
| Specification | Value & conditions |
|---|---|
| Brand | KlesMan |
| Model | KLSM4200 |
| Product type | FPV drone battery |
| Battery chemistry | Lithium polymer |
| Cell configuration | 6S |
| Capacity | 4200mAh |
| Weight | 450g |
| Voltage | 22.2V |
| Dimensions | 135*43*22mm |
| Standard packaging | 20pcs/carton |
| Minimum order quantity | 10PCS |
| Warranty | 1 years |
| Certification | CE |
| Place of origin | China |
| Required charger | LiPo-compatible balance charger onlyDuring charging. |
| Maximum charging voltage | 4.2V per cellDuring charging; per cell. |
| Minimum discharge voltage | 3.2V per cellDuring discharge; per cell. |
| Stop-use criteria | Expansion or temperature above 70° Celsius / 160° FahrenheitIf the battery expands or its temperature exceeds the stated threshold. |
| Charging and storage precautions | Use a LiPo-safe bag on a concrete surface, away from flammable materialsDuring charging and storage. |
| Supervision | Adult supervision requiredDuring use. |
| Storage access | Keep inaccessible to children and infantsDuring storage. |
| Terminal handling | Do not short the positive and negative terminals |
| Battery hazard | Risk of fire or explosionImproper use. |









