Product overview
The Klesman HR08120HV is a rechargeable lithium polymer power pack for FPV UAVs, with an 8S1P architecture and a 12000mAh product designation. Its intended integration context is a 13–15 inch FPV drone. The pack weighs 1120g and has voltage options of 29.6V/30.4V. The technical discharge rating is 25C, while the detailed configuration also includes 25C/30C. Supplied equipment comprises one battery and two connection wires, packed separately, with the battery protected by a foam-padded plastic tray inside a cardboard box.
OEM and ODM services allow changes to battery size, shape and branding, alongside voltage, cycle-life and discharge customization. The standard cycle-life figure is 500 cycles, with a one-year warranty. Configuration descriptions contain material differences: the 12000mAh designation appears alongside a 10000mAh capacity description, while customization options mention 23.1V and 35C rather than the principal voltage and discharge figures. These distinctions matter when defining the required pack. Flight duration is described qualitatively, without a numerical endurance value.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer brand and model | Klesman HR08120HV |
| Product name | 8S 12000mAh Lipo Drone Batteries |
| Battery type | Lipo battery |
| Pack architecture | 8S1P |
| Intended platform size | 13–15 inch FPV drone |
| Capacity | 12000mAh |
| Weight | 1120g |
| Voltage | 29.6V/30.4V |
| Discharge rating | 25C |
| Alternative discharge ratings | 25C/30C |
| Cycle life | 500 Cycles |
| Warranty | 1 Year |
| OEM and ODM service | Offered |
| Drone battery units | 1 |
| Flying power source | 30.4V Lipo Battery |
| Drone flight battery | 30.4V Lipo Battery |
| Rechargeability | Rechargeable |
| Supplied components | One battery and two connection wires, packaged separately |
| Packaging | Standard packaging |
| Protective packing | Plastic tray with foam padding on all sides, inside a cardboard box with a lid |
| Certification | CE |
| Application | FPV UAV Drone |
| Additional capacity description | 10000mAh; conflicts with the 12000mAh product designation |
| Flight duration description | Long flight time; no numerical duration specified30.4V battery configuration. |
| Custom voltage | 23.1V mentioned within customization options; voltage can be customizedCustomization options. |
| Custom cycle life | 500 cycles; can be increased or decreasedCustomization options. |
| Custom discharge rating | 35C; adjustable to drone power requirementsCustomization options. |
| Size and shape customization | Custom size or shape offeredOEM and ODM configuration. |
| Branding customization | Custom brand name or logoCustomization options. |








