Product Overview – 300Wh/kg Semi-Solid High Voltage Drone Battery
PPCELL‘s 15Ah semi-solid high voltage drone battery (Model P‑6875H5) represents the forefront of UAV power technology, delivering an industry-leading 300Wh/kg gravimetric energy density – significantly higher than conventional LiPo batteries (180–220 Wh/kg). Leveraging advanced semi‑solid electrolyte architecture with silicon‑carbon anode technology, this cell enables dramatically extended flight times for industrial and commercial drones.
With a nominal voltage of 3.8V and 15Ah capacity, the P‑6875H5 provides 57Wh of total energy in an ultra-lightweight 185g package – remarkable power-to-weight ratio for extended missions. The slim 6.8mm profile enables compact battery pack designs for space‑constrained UAV platforms. The high voltage 3.8V platform maximizes system efficiency, reducing current draw and minimizing energy losses in the drone‘s power distribution system. Semi‑solid technology bridges the gap between liquid LiPo and full solid‑state batteries, offering higher energy density and improved safety compared to traditional liquid‑electrolyte batteries.
Key Features – Semi-Solid High Voltage UAV Battery
300Wh/kg Ultra-High Energy Density: Industry-leading energy density – significantly extends UAV flight time without adding weight. Semi-solid batteries in the 300Wh/kg class enable 60+ minute flight missions for commercial drones.
High Voltage Platform (3.8V): 3.8V nominal voltage enables more efficient power delivery, reducing current draw and minimizing I²R losses in the drone‘s power distribution system.
Extreme Discharge Performance (10C Continuous / 15C Pulse): 10C continuous discharge (150A) and 15C instantaneous pulse discharge (225A) – delivering the power needed for FPV racing, heavy-lift takeoff, rapid climbing, wind resistance, and emergency maneuvers.
Ultra-Lightweight Design (185g / 6.8mm): Remarkably light and slim – maximizes payload capacity for sensors, cameras, and mission equipment while enabling compact UAV designs.
Semi‑Solid Safety: Hybrid electrolyte architecture with advanced materials suppresses lithium dendrites and provides enhanced safety, significantly reducing leakage and thermal runaway risks.
Wide Operating Temperature Range: Supports charging from 0~45°C and discharging from -20~60°C for versatile mission scenarios across diverse environments.
Technical Specifications – 15Ah Semi-Solid High Voltage Drone Battery
| Parameter | Specification |
|---|---|
| Model | P‑6875H5 |
| Rated Voltage | 3.8 V |
| Capacity | 15 Ah |
| Total Energy | 57 Wh |
| Thickness | 6.8 mm (max) |
| Width | 75 mm (max) |
| Length | 175 mm (max) |
| Tab Width | 25 mm |
| Cell Weight | ≈ 185 g |
| Internal Resistance | ≤ 2 mΩ |
| Gravimetric Energy Density | 300 Wh/kg |
| Cycle Life | 300 cycles |
| Operating Temperature (Charge) | 0 ~ 45°C |
| Operating Temperature (Discharge) | -20 ~ 60°C |
| Max Continuous Charge | 2C |
| Max Continuous Discharge | 10C |
| Max Pulse Discharge | 15C |
Why Choose PPCELL Semi-Solid High Voltage Drone Battery?
Industry-Leading 300Wh/kg Energy Density: Unlocks 60+ minute flight missions – transform standard operations into extended, high-value missions.
Extreme Power Delivery: 10C continuous and 15C pulse discharge for FPV racing, heavy-lift operations, and demanding flight maneuvers.
Ultra-Light & Slim Design: At just 185g and 6.8mm, this is one of the lightest and thinnest 300Wh/kg drone batteries available – preserving maximum payload capacity.
High Voltage Efficiency: 3.8V platform delivers more usable energy per cell, reducing system losses.
Semi‑Solid Safety: Enhanced stability and safety over conventional LiPo batteries – critical for reliable UAV operations.
Wide Operating Temperature: -20~60°C discharge range ensures reliable performance across diverse environments.
Proven Technology: PPCELL leverages 15+ years of battery manufacturing expertise, with rigorous quality control and global technical support.
Applications
Long-Endurance FPV Racing: Extended flight times for competitive racing and freestyle – 300Wh/kg energy density and 10C/15C discharge for instant power.
Industrial Inspection: Power line inspection, pipeline monitoring, bridge surveying – extended flight time covers more assets per mission.
Aerial Mapping & Surveying: Long-endurance flights enable larger area coverage in fewer sorties, reducing operational costs.
Logistics & Delivery: Extended range for cargo delivery drones, enabling longer delivery distances and heavier payloads.
Search & Rescue: Extended flight time for emergency response missions, covering larger search areas.
Agricultural Surveying: Longer flights for crop monitoring, reducing downtime between battery swaps.
Comparison: Semi-Solid High Voltage vs. Conventional LiPo for Drones
| Parameter | Semi-Solid HV (PPCELL P‑6875H5) | Conventional LiPo |
|---|---|---|
| Nominal Voltage | 3.8 V | 3.7 V |
| Energy Density | 300 Wh/kg | 180‑220 Wh/kg |
| Weight (15Ah) | 185 g | ~250‑300 g |
| Safety | Semi-solid – enhanced stability | Liquid electrolyte – leakage/thermal runaway risk |
| Cycle Life | 300 cycles | 300‑500 cycles |
| Operating Temperature | -20 ~ 60°C | 0 ~ 45°C |
FAQ
Q1: What flight time can I expect with this 300Wh/kg semi-solid drone battery?
A: At 300Wh/kg, this semi-solid cell delivers significantly higher energy density than conventional LiPo batteries (180‑220 Wh/kg). For a typical industrial drone consuming ~300W, this 57Wh battery provides approximately 11‑12 minutes of flight time. When configured in multi-cell packs (e.g., 6S1P at 22.2V, 57Wh), operators can achieve 60+ minute flight missions for commercial drones. Actual flight time depends on drone weight, motors, and mission profile.
Q2: What is the advantage of the high voltage 3.8V platform?
A: The 3.8V nominal voltage is higher than conventional 3.7V LiPo cells. This enables more efficient power delivery, reducing current draw and minimizing I²R losses in the drone‘s power distribution system – translating to more usable energy for flight.
Q3: What is the discharge capability and why does it matter for drones?
A: The cell supports 10C continuous discharge (150A) and 15C instantaneous pulse discharge (225A) – delivering the power needed for takeoff, rapid climbing, FPV racing, wind resistance, and emergency maneuvers. This makes it ideal for both power-hungry racing drones and heavy-lift industrial UAVs.
Q4: What is the expected cycle life?
A: The cell delivers 300 cycles at 80% depth of discharge. While lower than LFP batteries, this is comparable to other high-energy-density LiPo batteries used in professional drone applications and reflects the trade-off for maximum energy density.
Q5: What applications is this 300Wh/kg semi-solid drone battery suitable for?
A: The 300Wh/kg energy density, 10C/15C discharge capability, and ultra-lightweight 185g design make this cell ideal for long-endurance FPV racing, industrial inspection, aerial mapping, surveying, logistics, search & rescue, and agricultural surveying – any UAV mission where extended flight time and payload capacity are critical.
Q6: What is the operating temperature range?
A: The cell supports charging from 0~45°C and discharging from -20~60°C, making it suitable for a wide range of environmental conditions from cold-weather operations to hot summer missions.


