LINKAGE 6S 12500mAh Semi-Solid State Li-ion Battery

Engineered for the perfect balance of weight and endurance. Our advanced Semi-Solid State technology bridges the gap between next-generation energy density and lightweight agility, giving your mid-sized UAVs longer flight times without the extra bulk.

  • Optimized Energy-to-Weight: Packs a robust 12500mAh (268Wh) into a highly compact footprint.

  • Steady Performance: 21.6V nominal voltage paired with a reliable 5C continuous discharge rate.

  • Semi-Solid Safety: Enhanced thermal stability and cell safety compared to traditional LiPo alternatives.

  • Smart Charging: Features a 25.5V cut-off voltage and supports a safe charging current of ≤ 6A.

Product Details


Elevate Your Drone’s Endurance with Our Semi Solid-State Li-ion Battery

Unmatched Reliability and Capacity for Professional Flights

Experience the next evolution in drone power with the LINKAGE LKG-6S12500. Featuring advanced semi solid-state chemistry, this 12500mAh (268Wh) powerhouse delivers superior energy density and exceptional safety. Fly farther, longer, and with ultimate peace of mind—perfect for commercial mapping, surveying, and industrial inspection drones.

Optimal 5C Discharge Rate for Steady Performance

Engineered for endurance. The 5C discharge rate provides a continuous, reliable power output (up to 62.5A), making it the perfect energy source for drones carrying professional camera payloads, LiDAR sensors, or long-range mapping equipment without unnecessary battery strain.

Why Choose Our Semi Solid-State Battery?

Feature LINKAGE Semi Solid-State (6S 12500mAh) Traditional LiPo Battery
Technology Semi Solid-State Li-ion Liquid Lithium-Polymer
Capacity / Energy 12500mAh (268Wh) Lower capacity for the same weight
Discharge Rate 5C (Optimized for endurance) Highly variable, often degrades faster
Safety High (Significantly reduced swelling/thermal risk) Prone to swelling and fire hazards
Nominal Voltage 21.6V 22.2V
Charge Cut-Off 25.5V (at 6A Charging Current) 25.2V

Key Benefits

  • Extended Flight Time → High 268Wh capacity maximizes aerial endurance, reducing downtime and battery swaps.

  • Enhanced Safety Profile → Semi solid-state technology minimizes the risk of leakage, swelling, and thermal runaway compared to traditional liquid LiPos.

  • Lightweight & Compact → Superior energy-to-weight ratio allows your drone to allocate more weight to critical payloads.

  • Stable Power Delivery → The 5C rating ensures a smooth, consistent voltage curve, maximizing the efficiency of your motors during long-range cruising.

  • Safe Charging Protocol → Optimized for a steady 6A charging current, ensuring battery longevity and safe top-ups between missions.

Versatile Applications

  • Mapping & Surveying → Ideal for VTOLs and fixed-wing drones requiring long endurance for large-area coverage.

  • Industrial Inspection → Reliable power for multicopters inspecting powerlines, wind turbines, and pipelines.

  • Cinematography → Sustained, reliable energy for heavy-lift rigs carrying professional camera equipment.

  • Agricultural Drones → Steady discharge perfectly suited for crop monitoring and lightweight spraying tasks.

  • Unmanned Ground Vehicles (UGVs) → Excellent safety and high capacity for robotics and remote rovers.

Upgrade your fleet’s power and safety today.

Contact us now to secure the LINKAGE Semi Solid-State advantage for your operations.