GTFDR Power Li-polymer Lipo Battery 2S 7.4V 12000mah 25C Max50C For Helicopter RC Model Quadcopter Airplane Drone CAR FPV
GTFDR is one battery brand of Shenzhen SKT Technology Co., Ltd Company founded in 2016, is a leading manufacturer of RC LiPo Battery based on Shenzhen China.GTFDR Batteries offer an excellent value by providing factory direct pricing and quality that meets or exceeds that of other major battery manufacturers. All of GTFDR batteries comply with RoHS and CE quality testing standards.GTFDR only use Grade A cell. GTFDR which is the Fans hobbyking town. GTFDR will support you ultimate experience service.
To avoid improper usage of the product, please read the following carefully
About Lipo Battery Use Method:
1. Before using it, please full charge it with specific lipo balance charger; 2. Charge lipo battery no more than 4.20V per cell. As for battery pack in series, Please choose balance charging mode or charge each cell respectively; 3. Charging temperature must range in 15-35 Celsius, reverse charging is prohibited; 4. The voltage difference between any two cells should be in 0.03V, or charge is advised to balance the voltages before usage; 5. Please make sure the cut-off voltage is not lower than 3.4V, we highly recommend not lower than 3.6V; 6. Never discharge battery with current over the designed maximum continuous discharging current. After over current discharge, the performance will be deteriorated and cycle life will be shortened, causing overheating and even welling ,breakage, internal short-circuited etc; 7. If the surface temperature exceeds 65 Celsius while functioning, the battery should be suspended using until it cool down to ambient temperature naturally. Higher temperature may result int battery swelling and performance; 8. Do regularly charge discharge for maintenance(about 1-3 times every 3 months),battery must stored at about 3.85v/cell; 9. Do store battery at a place with low-humidity and free from corrosive gas within the temperature ranged from -20 Celsius to +40 Celsius ; 10. Under any circumstances dis-assembly of battery is prohibited.
1. We will send the items within 2-5 days (working days, not include holiday seasons after the payment being confirmed by the platform); 2. The shipment by International Post Registered Air mail for less 2kg goods in 15-25 working days for Asia, Europe, Middle east and North America. For South America and Africa is a little slowly for custom clearance reason(around 25-60 days).If you need the goods urgently, please contract us before order, we will calculate the express shipping fee for you; 3. When you received the package, open the goods package first before accept the product. We recommend the buyer to do some video during open the package; 4. If you have not get the package within the shipping time. Please contract us without hesitation. We will check it for you with the post office and customs.
One more notes:
Before use and after use ,must check the voltage. If the voltage is less than 3.6V,the Lipo Battery must charge around 3.85V. Other case, your lipo battery will destroy.
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|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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