Semi-solid Lithium Battery 3.9V 16000mAh 300wh/kg High Voltage LiPo Batteries for rc drone
Model: LP7974173SH10
Voltage:3.9V
Capacity:16000mAh
Dimension:8mm x 74mm x 173mm
MOQ:100pcs
Delivery time: 5-7workdays
| Item | Specifications |
|---|---|
| Batteries | 3.9V 16000mAh LiPo battery |
| Charge voltage | 4.45V |
| Nominal voltage | 3.0V |
| Nominal capacity | 16000mAh 10C Discharge |
| Charge current | Standard Charging: 0.5C Rapid charge: 1C |
| Standard Charging method | 0.5C CC(constant current) charge to 4.45V, then CV(constant voltage 4.45V) charge till charge current decline to ≤0.05C |
| Charging time | Standard Charging: 2.75 hours (Ref.) Rapid charge: 2 hours (Ref.) |
| Max. charge current | 1C |
| Max. discharge current | 20.0C |
| Discharge cut-off voltage | 3.0V |
| Operating temperature | 10℃~+45℃(Charging) -10℃~+60℃(Discharging) |
| Storage temperature | -10°C ~ +45°C |
| Dimension | Length: 173±2mm (not including tabs) Width: 74±0.5mm Thickness: 8±0.2mm |
| Drop Test | The cell is to be dropped from a height of meter twice onto concrete ground. No fire, no leakage |
Weight Class: 5-25 kg
Typical Tasks: Surveying, Inspection, Environmental Monitoring, Border Patrol
Endurance Improvement: 30 min → 50-90 min
Core Requirements: Long range + High safety + Large Payload
Applications: Urban low-altitude delivery, remote area resupply, medical supply transportation
Types: Electric fixed-wing, compound-wing, small eVTOL
Advantages: Energy density directly determines the upper limit of flight time/range; semi-solid-state can extend endurance from 2-3 h → 4-6 h
Types: Small and medium-sized multi-rotor, hand-launched fixed-wing, FPV reconnaissance type
Core Requirements: High safety, low-temperature reliability, low infrared signature, long endurance
Applications: Border patrol, counter-terrorism reconnaissance, emergency rescue, fire monitoring, security reconnaissance drones
Weight Class: 15-40 kg
Requirements: Long endurance + large payload + high safety + dust/humidity resistance
Effects: Operation time increased from 15-20 min → 30-40 min, battery swapping frequency halved
Selling Points: Longer battery life for the same size, usable in low temperatures, safer
Typical: Mavic 3 original battery 46 minutes, semi-solid modified battery up to 60 minutes+
High-altitude/Polar Scientific Research: Stable discharge at -30℃, suitable for high-altitude and low-temperature environments
Maritime Inspection/Search and Rescue: High safety, salt spray resistant, long flight time
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High Energy Density and Significantly Extended Battery LifeEnergy Density: 320-400 Wh/kg (Traditional lithium polymer batteries: approximately 180-220 Wh/kg). For the same battery life: Battery weight can be reduced by 30%+, allowing for a larger payload.
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Significantly Improved SafetyGel Electrolyte (Semi-Solid): Electrolyte content is only 5-10%, making it less prone to leakage and flammability. Needle Penetration/Extrusion: No open flame, no explosion, thermal stability ≥300℃
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Wide Temperature RangeOperating Range: -30℃~+80℃, stable for high-altitude/winter operations. -20℃ Environment: Capacity retention ≥85% (Traditional liquid lithium batteries: only 50-60%). Winter Battery Life Decrease: Reduced from 35% to ≤12%, making it more practical in northern/high-altitude regions.
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Longer Cycle Life and Lower Overall CostCycle Count: 1200-2000. Low self-discharge and minimal degradation: More stable for long-term storage, suitable for long-endurance, high-frequency operations.
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Moderate Discharge RateContinuous discharge: 5-10C, balancing long-term cruise and short-term high-maneuverability (climbing, wind resistance). Low internal resistance and low heat generation: Low temperature rise during long-term flight, further improving safety and lifespan.
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Soft-pack Polymer FormAluminum-plastic film soft pack: Customizable to fit the fuselage space and optimize the center of gravity. Thin design: 20-30% smaller volume than traditional lithium batteries of the same energy.




