Semi-solid-state batteries
Customize your semi-solid-state batteries and battery packs with short lead times and fast delivery!
High‑Safety Semi‑Solid Batteries for Portable Power, Medical, Tools & UAV
PKNERGY’s semi‑solid battery technology delivers improved safety, energy density, and temperature performance — ideal for power banks, portable medical devices, power tools, and drone industries.
Key application directions
Power Bank
High‑energy portable batteries
Safe, compact and fast‑charging semi‑solid cells offer extended cycle life and superior energy density for consumer and industrial power banks.
Portable Medical
Reliable for life‑critical devices
Stable output and excellent safety for infusion pumps, portable monitors, and field diagnostic instruments.
Power Tools
High discharge capability
Delivers strong power bursts and consistent performance for cordless drills, garden tools and handheld industrial equipment.
Drone / UAV
Lightweight, high energy
Supports long flight time and improved stability with lower thermal risk — ideal for UAV and inspection drones.
Core advantages
Enhanced Safety
Semi‑solid electrolyte structure resists leakage and reduces thermal runaway risk.
Longer Lifespan
Optimized materials and BMS management extend cycle life even under high‑rate conditions.
Temperature Adaptability
Maintains stable capacity from −20 °C to 55 °C for outdoor and industrial uses.
Design Flexibility
Prismatic and pouch formats fit diverse product layouts with custom wiring and connectors.
Structure display
Key components
- Hybrid electrolyte — combines solid‑state safety with liquid flexibility.
- Separator & additives — improved thermal stability and ionic conductivity.
- Protection circuit / BMS — integrated monitoring for voltage, current, temperature.
- Compact module design — reduces weight and improves space utilization.
Flexible configuration for portable and aerial systems.
Product structure display
Up to 5C
Supports rapid energy delivery required by power tools and UAV propulsion systems.
More than 800 cycles
Maintains over 90% capacity retention at standard test regime.
PASS
Nail penetration, over‑charge and short‑circuit safety tests meet standards for portable devices.
−20 °C ~ 55 °C
Stable output and cycle life across temperature extremes.
Extremely safe:
Passes acupuncture test! Voltage drop after acupuncture is less than 0.3V and temperature is below 45°C.
Custom Services
Dimension / Capacity / Shape
Find the Perfect Semi-Solid Battery for Your Application
At PKNERGY, we design and manufacture semi-solid-state batteries that meet the diverse needs of modern portable devices.
From high-rate discharge packs for drones and power tools to compact, high-safety modules for medical instruments and power banks, our semi-solid technology delivers exceptional performance and reliability.
These batteries combine the safety of solid-state systems with the high energy density of traditional lithium cells, ensuring stable operation from −20 °C to 55 °C.
Whether you need an ultra-thin, curved, or custom-shaped design, or a complete battery pack with integrated BMS and connectors, our engineers can tailor a solution to fit your exact voltage, capacity, and space requirements.
Get in touch with PKNERGY today to discover the most efficient and secure energy solution for your device.
Key Application Directions
Core Application Scenarios of Semi-Solid Batteries
Semi-solid technology combines the safety of solid-state with the energy density of liquid systems. It provides reliable, high-rate output and wide-temperature operation (−20 °C ~ 55 °C) for power banks, portable medical devices, power tools, and drone / UAV systems. PKNERGY supports customized sizes, interfaces, and BMS strategies to enhance portability, endurance, and safety compliance.
Product FAQs
What are the main benefits of semi‑solid batteries?
They combine solid‑state safety with the manufacturability of Li‑ion, providing improved safety and temperature performance.
Are they suitable for drones and power tools?
Yes. The chemistry supports high discharge rates and stable operation for aerial and power equipment.
Can PKNERGY customize voltage and pack structure?
Absolutely. We design packs to your voltage, capacity, shape, and connector requirements.
Do they need special chargers?
They can use standard Li‑ion chargers within specified voltage windows; PKNERGY can advise for each model.