
Specification for RC UAV Drone Lithium Polymer Battery Pack 7.4V 5200mAh 2S 25C discharger
No. | Items | Specifications | ||
1 | Nominal Capacity | 5400mAh | 1.0C Standard discharge | |
2 | Minimum Capacity | 5200mAh | ||
3 | Nominal Voltage | 3.7V | Operation Voltage | |
4 | Delivery voltage | 3.80~3.95V | Within 10 days from Factory | |
5 | Charge Voltage | 4.2V±0.03V | By standard charge method | |
6 | Standard charging method | 0.5C constant current,4.2V constant voltage charge to 4.2V,continue charging till current deline to ≤0.01C | ||
7 | Charge current | 0.5C | 1250mA | Standard charge, charge time:2.5h(Ref) |
1.0C | 2500mA | Rapid Charge, charge time:1.5h(Ref) | ||
8 | Standard discharging method | 1.0C constant current discharge to 3.0V, | ||
9 | Cell Internal Impedance | ≤20mΩ | Internal resistance measured at AC 1KHZ after 50% |
protect the battery pack by buble bag one by one
one buble bag put in one hard paper box
5-10 box for one 7level thickening paper carton
Warranty:
1 Tac battery will be responsible for replacing the cell against defects or poor workmanship
2 for 1years from the date of shipping.
3 Any other problem caused by malfunction of the equipment or mix-use of the cell is not under this warranty.
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Guang Zhou Sunland New Energy Technology Co., Ltd.
Guangzhou Sunland New Energy Technology Co., Ltd. (Sunland Power) is a senior professional service provider of
battery application. Aiming at serving industrial users, it is
dedicated to providing industrial users with optimized battery
supporting solutions and safe, environmental friendly and
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It has a R & D, engineering and management team with more than
10 years of industry experience
From upstream to downstream, the battery industry has the advantage
of vertical integration
Specializing in batteries, battery packs, battery management
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The products are widely used in medical devices, coal mine
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We provide professional design and customization services according
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