GEPRC 4S 660mAh 90/180C HV 3.8V/4.35V LiPo Battery
1. Shipping Destinations
We currently ship exclusively to the United States. We do not offer shipping to other countries or regions at this time.
2. Processing Time
All orders are processed from our warehouse in Shenzhen, China. Order processing typically takes 1-3 business days (Monday through Friday, excluding Chinese public holidays). Orders are not processed or shipped on weekends or holidays.
3. Shipping Methods, Costs & Delivery Timeline
We offer Standard Shipping to all U.S. destinations via trusted carriers including USPS, UPS, and FedEx.
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Shipping Cost:
FREE Shipping - if your order total is over $79.
$6.99 Flat Rate Shipping - if your order total is under $79.
- Total Delivery Time: 6-11 business days after processing.
- Total Delivery Time Calculation: Processing Time (1-3 business days) + Shipping Time (5-8 business days).
Please note: These timeframes are estimates only. Delivery times may be affected by factors beyond our control, such as weather, customs inspections, carrier delays, or local holidays.
4. Order Tracking
Once your order is shipped, you will receive a confirmation email containing your tracking number. Please allow 24-48 hours for the tracking information to become active in the carrier’s system. If you are unable to track your package or have any questions, contact us at support@rudderhobby.com.
5. Customs, Duties, and Import Taxes
All orders are shipped from China. As the buyer, you are responsible for paying any applicable import duties, taxes, or customs clearance fees that may be charged by your country upon arrival. These fees are not included in the product price or shipping cost. Rudder Hobby has no control over these charges and cannot predict what they may be. For more information, please contact your local customs office.
6. Shipping Address & Order Changes
Please ensure your shipping address is complete and accurate at checkout. We are not responsible for packages lost due to incorrect addresses provided by the customer.
- Address Changes: You may request a change to your shipping address only before your order has been shipped and a tracking number has been generated. Please contact us immediately at support@rudderhobby.com.
- Order Cancellation: You may cancel your order for a full refund only if the request is made before it has been shipped. Once a tracking number is provided, the order cannot be cancelled and our standard return policy will apply.
7. Lost or Delayed Packages
While the vast majority of deliveries arrive on time, we are not liable for delays caused by carriers, weather, or international customs processing. If your order is significantly delayed beyond the estimated delivery window, please contact us and we will open an investigation with the shipping carrier on your behalf.
8. Contact Us
For any questions regarding shipping, please contact our customer service team:
- Company: Shenzhen Tengyue Xingchen Technology Co., Ltd.
- Address: Room 407, Unit 3, Building 20, Nanyuan New Village, Nanyuan Subdistrict, Futian District, Shenzhen, Guangdong, China 518031
- Email: support@rudderhobby.com
- Phone: +86 17512917198
Thank you for shopping at Rudder Hobby. We stand behind our products and are committed to ensuring your satisfaction. Please review our policy below for details on returns and refunds.
1. Return Timeframe
We accept returns within 30 days of the date you receive your item(s). Returns initiated after this 30-day period will not be accepted.
2. Eligibility Conditions
To be eligible for a return and refund, the item must meet all of the following conditions:
- It must be unused, unassembled, and in its original condition.
- It must include all original packaging, labels, parts, and accessories.
- It must not be damaged or altered in any way.
3. How to Initiate a Return - Step by Step
Step 1: Contact Us
- You must not ship the item back without prior authorization.
- To start a return, please email our customer support team at support@rudderhobby.com within the 30-day window.
Step 2: Provide Information
In your email, please include:
- Your Order Number
- The reason for the return
- Photos or a video of the product clearly showing any issues (if applicable)
Step 3: Wait for Instructions
- Our team will assess your request and respond within 1-2 business days.
- If approved, we will provide you with the correct return shipping address and further instructions.
Step 4: Ship the Item
- Once instructed, ship the item using a trackable and insured shipping service (e.g., UPS, FedEx). We strongly recommend this to protect your package.
- Returns sent without a tracking number cannot be processed.
4. Return Shipping Costs & Fees
- Free Returns & Refund: If the return is due to our error (e.g., you received a wrong item, or the product is defective), we will provide a prepaid return shipping label or reimburse your return shipping cost, and you will receive a full refund.
- Customer-Paid Returns: If the return is due to a change of mind or you ordered the wrong item, you are responsible for the return shipping costs. Return shipping fee is 10% of the product price. We do not charge any additional restocking or handling fees.
5. Refunds for Change of Mind
We accept returns and provide refunds for changed preferences, provided the eligibility conditions above are met. The customer is responsible for the return shipping costs in these cases.
6. Refund Processing Time
- Once we receive and inspect your returned item, we will send you an email notification about the status of your refund.
- If approved, your refund will be processed to your original method of payment within 2 business days.
- Please note that it may take 10 business days for the refund to be fully credited to your account by your bank or credit card company.
7. Exchanges
We currently do not offer direct exchanges. To get a different item, please initiate a return for a refund and place a new order on our website.
8. Contact Information
For any questions regarding your return, please contact us:
- Email: support@rudderhobby.com
- Phone: +86 17512917198
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Return Address: Room 407, Unit 3, Building 20, Nanyuan New Village, Nanyuan Subdistrict, Futian District, Shenzhen, Guangdong, China 518031
(Please note: This is our company address. You must receive a confirmed return authorization and shipping address from our customer service team before sending any items back.)
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Free Shipping & Returns: On all orders over $75
GEPRC 4S 660mAh 90/180C HV 3.8V/4.35V LiPo Battery
Summary:
This battery was made for providing more power for 2-3 inch drone(Such as CineLog series).
Comparing to ordinary battery,the high voltage battery have more energy,means in same usage environment your flight time will be increase a lot.Because the high voltage battery have more energy density,so it have more discharge rate.In same capacity,high voltage battery have smaller volume and lighter weight.
Higher discharge rate can make your drone more powerful.
Feature:
- More Energy
- More Usage time
- More Lightweight
- More Discharge Rate
Specification:
- Model: GEP 4S 660mAh
- Capacity: 660mAh
- Configuration: 4S1P
- Nominal Voltage: 15.2V
- Type: LiHV
- Watt: 10.03WH
- Dimension: 17*32*63(mm)
- Weight: 64.1g
- Max cont. discharge (C-rate/current): 90C
- Max Burst (C-rate/current): 180C
- Charge Connector: XT30
- Discharge Connector: XT30
- Recommended charging current: 1C
- Maximum charging current: 3C
- Working Temperature Charge: 0-45°C
- Working Temperature Discharge: -20-60°C
- Working Humility: 65%RH +/-20%
- Storage Temperature: -20-35°C
- Storage Humility: 65%RH +/-20%
- Life Cycle: 300+times
- Application: Toys,Boats,Quadcopter
Include:
- 1 x GEPRC 4S 660mAh 90/180C
Warning:
- Please read the battery parameters and instructions in detail before use.
- Please don’t charge the battery unattended.
- Do not overcharge (select the correct battery type before charging, the full charge voltage of single cell of LiPo battery is not more than 4.2V, and the full charge voltage of single cell of LiHV battery is not more than 4.35v).
- Do not over-discharge (the single-cell discharge voltage of LIPO and LiHV batteries cannot be lower than 3.5V, over-discharging will damage the battery and cause swelling).
- Don’t place the battery close to open flames or fire sources.
- Keep the battery away from flammable materials when charging
- Please carefully check the battery voltage and capacity before charging and use
- It is forbidden to reverse the positive and negative poles of the battery (to avoid short circuit)
- Do not directly touch the leaking battery. If you accidentally touch the electrolyte, please wash it with clean water immediately. If it is serious, please consult a doctor immediately.
- Please dispose of the ruptured battery in time and do not reuse it
- If you need to store the battery for a long time, please maintain the battery voltage at a single-cell 3.80V-3.85V. Please ensure that a charge-discharge activation is performed within 3 months to maintain the stability of the battery.
- It is forbidden to disassemble and reassemble the battery or change the wiring (it is easy to cause short circuit and burning).
- If a collision occurs during use, please remove the battery. Check carefully whether the battery and connector are normal.
- Please charge at a temperature of 0-45℃ (make sure the charging environment is cool and ventilated, the battery will generate a certain amount of heat after use and during the charging process, and the battery that has just been used is allowed to stand and wait for the temperature to be below 45℃ before charging).
FAQ:
Q:What is High Voltage Battery?
A:Voltage of High Voltage Battery higher than ordinary battery.The maximum charging voltage of high voltage battery is 4.35V,and ordinary only 4.2V.
Q: What is the appropriate charging rate C for the battery?
A: The charging rate supports up to 3C, and it is recommended to use 1-1.5C, which will basically have no effect on the service life of the battery.
Q: What kind of charger is used to charge the battery?
A: It is recommended to use the HOTA D6 PRO charger, ISDT 608AC charger and ToolkitRC M6D charger.