3.7V 80Ah Drone Battery (296Wh)
3.7V 80Ah Drone Battery (296Wh)
High-Capacity Lithium Polymer Cell with 160A (2C) Discharge
Engineered for long endurance and heavy payloads, this 3.7V 80Ah drone battery is built for UAV applications that demand sustained, reliable flight power. Its high-capacity lithium polymer design and ultra-low 0.7mΩ internal resistance keep output voltage stable under load, while a wide -43°C to +55°C operating range delivers dependable performance even in extreme cold. Whether you're building long-range delivery, agricultural, police, or industrial drones, this battery delivers outstanding flight time and peace of mind.
Key Features & Core Advantages
- Ultra-High Capacity & Energy:Stores80Ah / 296Wh in a single soft cell (82.5Ah typical) for significantly longer flight time and extended range.
- Strong, Reliable Discharge: Delivers up to 160A (2.0C) continuous, with a 3C 10s pulse, for dependable power on heavy-lift and long-endurance missions.
- Extreme Low-Temperature Performance: Discharges reliably from -43°C to +55°C, retaining 60% capacity at -43°C and 90% at 55°C—ready for cold-climate operations.
- Fast, Efficient Charging: Standard charge at 16A (0.2C) finishes in approx 5–6h; supports up to 80A (1.0C) for quicker turnaround between flights.
- Ultra-Low Internal Resistance: AC impedance of ≤0.7mΩ keeps voltage stable and minimizes heat even under sustained high load.
- Lightweight for Its Energy: Weighs only ~720g for 296Wh in a 10.4mm thin soft pack, maximizing useful payload and flight efficiency.
- Certified & Safety-Tested:CE and RoHS compliant, validated through short-circuit, thermal shock and over-charge/discharge tests.
Technical Specifications
| Parameter | Specification |
|---|---|
| Chemistry | Lithium Polymer (Li-Po) |
| Nominal Voltage | 3.7V |
| Rated Capacity | 80Ah min / 82.5Ah typical (0.2C / 16A discharge, 3.0V cut-off) |
| Energy | 296 Wh |
| Cell Configuration | Single Cell (1S) |
| Internal Resistance (AC Impedance) | ≤0.7 mΩ |
| Standard Charge Current | 16A (0.2C) |
| Maximum Charge Current | 80A (1.0C) |
| Recommended Charge Voltage | 4.25V |
| Maximum Charge Voltage | 4.3V |
| Charge Time | Approx 5–6h (at 16A) |
| Maximum Discharge Current | 160A (2.0C; SOC ≥15%, Voltage ≥2.9V) |
| Peak (Pulse) Current | 3C / 10s (≥50% SOC) |
| Discharge Cut-off Voltage | 2.5V |
| Charge Temperature | 0°C to +45°C |
| Discharge Temperature | -43°C to +55°C |
| Storage Temperature (≤1 month) | -43°C to +45°C |
| Storage Temperature (≤6 months) | -20°C to +35°C |
| Recommended Storage Condition | 25±2°C, at shipment state |
| Weight | Approx 720g (720g ±20g) |
| Dimensions (L x W x T) | 302.0 x 111.0 x 10.4 mm |
| Cycle Life | ≥80% capacity after 300 cycles; ≥65% after 500 cycles (0.2C, 25°C) |
| Certifications | CE, RoHS |
Perfect For
This3.7V 80Ah drone battery is purpose-built for all types of commercial and industrial UAVs:
- Logistics & Delivery Drones: High 296Wh capacity for long-range delivery routes and heavy payloads, with stable sustained power for long-haul missions.
- Agricultural & Crop-Spraying Drones: Consistent energy for large farm coverage and long flight windows, with reliable wide-temperature operation over vast fields.
- Police, Security & Surveillance Drones: Dependable long-endurance power and extreme low-temperature (-43°C) performance for patrol, monitoring and emergency response.
- Aerial Photography, Mapping & Surveying Drones: Long-flight-time power with ultra-stable output voltage (≤0.7mΩ) for steady imaging and precise mapping over wide areas.
- Inspection, Search & Rescue Drones: Long endurance for extended search areas and rugged -43°C performance in harsh, remote field conditions.
Customization Services
We provide OEM/ODM customization tailored to customers, matching the exact requirements of drone brands and UAV manufacturers worldwide:
- Custom Capacity, Voltage & Pack Configuration: Cell selection and pack layouts engineered to your flight-time and power targets.
- Optional PCM/BMS, Wire Harness & Connectors: Protection modules, custom wiring and drone connectors configured to your aircraft.
- Custom Labels, Packaging & Enclosures: Branding, retail packaging and housing designed to your market and brand standards.
Whether you're an overseas UAV brand, distributor or drone manufacturer, our drone batteries can be tailored to your exact specifications—delivering reliable flight power, safe operation and seamless integration. Wholesale and OEM/ODM orders are welcome.

Get In Touch
Have questions about custom lithium batteries, energy storage solutions, or lead-to-lithium conversion? Our team is ready to help. Send us a message and we’ll respond within 24 hours.



