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High rate Big cell 1090190 Rechargeable 5C 10C 15C 25C li-ion Li ion Lithium polymer lipo 3.7V 20000mah lipo battery for UAV

| Items | Specifications |
| Model | 1090190 |
| Size | 10*90*190mm |
| Charge Voltage | 4.2V |
| Nominal Voltage | 3.7V |
| Nominal Capacity | 20000mAh @ 0.2C Discharge |
| Charge Current | Standard Charging: 0.2C |
| Rapid charge: 1.0C | |
| Standard Charging Method | 0.2C CC(constant current)charge to 4.2V,then CV(constant voltage 4.2V)charge till charge current decline to ≤0.05C |
| Charging Time | Standard Charging: 3.0 hours(Ref.) |
| Rapid charge: 2 hours(Ref.) | |
| Max.Charge Current | 1.0C |
| Con.Discharge Current | 25C |
| Max.Discharge Current | 25C |
| Operating Temperature | Charging: 0℃~45℃ |
| Discharging:-10℃~45℃ | |
| Storage Temperature | -10℃~ +45℃ |
| Weight | Approx:495g |

Production flows:




Q: Are you manufacturer?
A: Yes, we are. You are warmly welcome to visit our factory if you have interest!
Q: My new Remote Control Helicopter need a new battery, can you provide?
A: Yes, we do. What's more, our R&D team aims to provide full solution of battery system for your RC, Solar PV generators, consumer electronics, medical equipment, LED lighting, electric scooter, e-bike, camera, video, mobile phone, portable power bank, hand-held Terminal device, etc.
Q: Is OEM/ODM available?
A: Yes, it is. Please feel free to tell us your application and your basic battery requirements.
Our R&D team will provide a full solution to your with these factors taken into consideration: working temperature, dimension, compound mode, power, capacity, peak current, PCM, fuse, motion control ICs, plug, etc.
Q: Can you provide sample with 1 pc?
A: Yes, we can. After discousion and designing with our sales and engineer, we encourage client to order a sample to test our battery quality first.
Q: What’s the differences between 18650 battery pack and Lithium polymer battery? Which one is better?
A: 18650 battery pack usually costs less than li-polymer battery pack for large capacity.
Lithium polymer battery has higher safety factor. It can be designed into ultra thin battery(paper battery) or anti-low/high-temperature battery.
Each type has different merits.
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