ISO 9001 QUALITY SYSTEM · UN38.3 TEST DOCUMENTATION · DIRECT FACTORY ENGINEERING

The Power You Want,
The Integrity You Need.
Custom Drone & UAV Batteries

Engineered for aerospace, industrial UAVs, and high-performance robotics. We deliver custom battery solutions utilizing advanced semi-solid state chemistry with target energy densities up to 320Wh/kg, intelligent CAN/SMBus BMS architecture, and rapid prototyping. Mass production typically requires 15–20 business days after final specification approval; final timing is confirmed after tooling, testing, and order review.

320 Wh/kg Target Energy Density
Up to 100C Selected Burst Rating
Smart BMS CANbus / SMBus Telemetry
7-10 Days Rapid Prototyping
  • Custom dimensions, enclosure geometry (ABS/Aluminum/Carbon Fiber), and specialized connectors.
  • Applicable export documentation: UN38.3 test summaries, MSDS, CE/RoHS and drop-test reports are confirmed per product and shipment.
  • NDA terms can be agreed before proprietary project files are shared.
800+ Global OEM Clients
Project Scaled Output Planning
17+ Years Battery R&D
40+ R&D Engineers
ENGINEERING INQUIRY

Request Custom Battery Quote

Direct consultation with our senior power engineers. We target a response within 12 business hours during business hours; timing varies by inquiry complexity and working hours.

✓ Free engineering feasibility evaluation
✓ Direct factory pricing & MOQ flexibility
✓ NDA protection for your technical specs
B2B Product Inquiry

Available Cell Models & Physical Matrix

Browse our standard cell envelopes below. Beyond standard cells, we engineer custom pack configurations (voltage, capacity, C-rate, and dimensions) to match your CAD envelopes.

← Scroll horizontally to view all parameters →
Model Nominal Capacity
(mAh)
Target Density
(Wh/kg)
Nominal Voltage
(V)
Discharge Rate
(Continuous)
Dimensions (mm) Weight
(g)
Thickness Width Length
QT10787191 36000mAh 320Wh/kg 3.7V 3C 10.7±1 87 191 ≤395g
QT8540140 14000mAh 320Wh/kg 3.8V 3C 8.5±1 40 140 ≤168g
QT7540140 12000mAh 320Wh/kg 3.8V 3C 7.5±1 40 140 ≤145g
QT8543126 10800mAh 310Wh/kg 3.7V 3C 8.5±1 43 126 ≤130g
QT5040140 6000mAh 290Wh/kg 3.6V 3C 5.0±1 40 140 ≤75g
QT706074 5000mAh 280Wh/kg 3.7V 2C 7.0±1 60 74 ≤70g
QT706070 4000mAh 280Wh/kg 3.7V 2C 7.0±1 60 70 ≤60g
Model to confirm 2450mAh 280Wh/kg 3.8V 5C 8.7±1 33 60 ≤36g
QT775657 3900mAh 280Wh/kg 3.8V 2C 8.2±1 56 57 ≤58g
QT883360 3000mAh 280Wh/kg 3.7V 5C 8.8±1 33 60 ≤45g
QT654678 3000mAh 280Wh/kg 3.7V 2C 6.2±1 46 78 ≤45g
QT586080 5000mAh 280Wh/kg 3.7V 3C 5.8±1 60 80 ≤70g
High-Density Semi Solid-State Battery Pack Engineering
High-Density Semi Solid-State Cell Architecture
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Custom Engineering Scope

The matrix above shows standard qualified cell envelopes. As an original equipment manufacturer, we customize:

  • Pack Assemblies: 6S to 24S high-voltage multi-pack architectures.
  • Custom Envelopes: CNC machined aluminum or carbon-fiber shells.
  • Thermal Management: Internal pre-heating foil for sub-zero operation.
Request Custom Dimension Sheet →

Proprietary Cell & BMS Engineering

Built to solve the toughest aerospace challenges: achieving extended hover times, uncompromising safety under extreme discharge, and harsh thermal resilience.

CHEMISTRY BREAKTHROUGH

Semi-Solid State: Target 320Wh/kg

Our semi-solid-state battery architecture is developed for higher energy density in weight-critical UAV projects. Target densities reach up to 320Wh/kg on selected architectures; flight-time improvement depends on the final pack, aircraft, payload, and operating profile.

320Wh/kg Target Density
Project-based Flight Endurance Assessment
INTELLIGENT EMBEDDED SYSTEM

Smart DroneCAN & SMBus BMS

Integrated hardware and firmware protection with real-time cell voltage telemetry, active cell balancing, and multi-point NTC temperature monitoring. Full protocol compatibility with ArduPilot, PX4, and proprietary flight controllers.

≤ 10mV Cell Balance Precision
Real-Time Telemetry Output
ENVIRONMENTAL TOLERANCE

-20°C to +55°C Thermal Stability

Engineered with specialized low-temperature electrolyte additives and optional internal ultra-thin PTC heating films. Reliable high-altitude cold-soak start-up and superior high-temperature thermal dissipation prevent thermal runaway.

-20°C Min Operating Temp
+55°C Max Thermal Ceiling

From Engineering Concept to Batch Delivery

A disciplined 4-stage development process designed for rapid iteration, strict aerospace validation, and dependable scalable production.

01
24h Feedback

Requirements & Feasibility

Submit voltage, peak current, dimensional limits, and flight envelope requirements. Our engineering team conducts thermal and electrical feasibility analysis within 24 hours.

02
7-10 Days

Prototype & BMS Tuning

Precision assembly of 3-5 functional evaluation prototypes. We integrate custom BMS firmware, match cell internal resistance, and verify discharge curves.

03
Full Validation

Testing & Compliance

Rigorous multi-point testing including thermal shock, 1.2m drop, vibration resonance, short circuit, and preparation of UN38.3 & MSDS shipping documentation.

04
Scheduled Batch

Batch Production & Aging

Semi-automated manufacturing lines with full-cycle capacity aging, automated spot welding, and individual laser serial marking for end-to-end quality traceability.

In-House Production & Validation Facility

Over 12,000 m² modern manufacturing infrastructure with 300+ trained personnel and cleanroom pack assembly lines.

Automated Battery Cell Processing Equipment
Automated Sorting & Cell Grading High-precision internal resistance & voltage sorting to ensure cell consistency.
Precision Ultrasonic & Laser Spot Welding
Precision Ultrasonic Spot Welding Low-heat resistance welding for robust aerospace busbar connections.
Cleanroom Battery Pack Assembly Floor
Pack Assembly & Smart BMS Integration Static-controlled cleanroom assembly floor with comprehensive ESD protection.
Multi-Point Quality Inspection Line
Full-Cycle Capacity Aging & QC 100% pre-shipment charge-discharge cycle validation and telemetry logging.

International Certifications & Compliance Reports

Custom lithium battery solutions are developed against the applicable transport and aerospace safety requirements. Model-specific test documentation is confirmed and supplied with the relevant shipment order.

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17+ Years Industry Experience
🌎
800+ Global Enterprise Clients
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Project Scaled Output Planning
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ISO 9001 Quality-System Facility

Frequently Asked Questions (OEM/ODM)

Clear answers to technical, commercial, and operational questions regarding custom UAV lithium battery manufacturing.

Ready to Power Your UAV Project to New Heights?

Collaborate directly with our senior power engineers to validate your battery requirements, review CAD drawings, and receive a target response within 12 business hours during business hours; final timing varies by inquiry complexity and working hours.

✓ Target response within 12 business hours
✓ Custom sample prototyping support
✓ NDA terms can be agreed before proprietary files are shared