Semi-solid Lithium Battery Cell 7974173 3.9V 16000mAh 16Ah 300wh/kg High Voltage Lipo Batteries
High-performance semi-solid lithium battery cell designed for demanding applications with superior energy density and safety features.
Product Specifications
| 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 |
Main Advantages
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High Energy Density and Significantly Extended Battery Life
Energy 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.
-
Significantly Improved Safety
Gel 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℃
-
Wide Temperature Range
Operating 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.
-
Longer Cycle Life and Lower Overall Cost
Cycle Count: 1200-2000. Low self-discharge and minimal degradation: More stable for long-term storage, suitable for long-endurance, high-frequency operations.
-
Moderate Discharge Rate
Continuous 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.
-
Soft-pack Polymer Form
Aluminum-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.
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