| Minimum Capacity | 39Ah |
| Nominal Voltage | 3.7V |
| Delivery Time | 3-7 work days |
| Discharge Ending Voltage | 2.5V |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Maximum Continuous Discharge Current | 78A (2C) |
| Standard Charge Current | 7.8A (0.2C) |
| Supply Ability | 100000 pieces per month |
| Burst Discharge Current | 195A (5C) |
| Typical Capacity | 40Ah |
| Charge Ending Voltage | 4.25V |
| Packaging Details | Standard export carton packaging |
| Model Number | OID1088191-39000mAh-3.7V-2C-0102 |
| Certification | UN38.3 MSDS |
| Brand Name | OID |
| Place of Origin | China |
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Product Specification
| Minimum Capacity | 39Ah | Nominal Voltage | 3.7V |
| Delivery Time | 3-7 work days | Discharge Ending Voltage | 2.5V |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union | Maximum Continuous Discharge Current | 78A (2C) |
| Standard Charge Current | 7.8A (0.2C) | Supply Ability | 100000 pieces per month |
| Burst Discharge Current | 195A (5C) | Typical Capacity | 40Ah |
| Charge Ending Voltage | 4.25V | Packaging Details | Standard export carton packaging |
| Model Number | OID1088191-39000mAh-3.7V-2C-0102 | Certification | UN38.3 MSDS |
| Brand Name | OID | Place of Origin | China |
Jianheng presents the OID 9987191, a high-performance lithium-ion polymer battery specifically engineered for demanding drone and UAV applications. This cell delivers a robust 39Ah typical capacity and a nominal voltage of 3.7V, providing extended flight times and reliable power for professional and recreational unmanned aerial vehicles. With an ultra-low internal resistance of less than 2mOhm, it ensures minimal voltage drop and high efficiency during high-current discharge.
The OID1088191-39000mAh-3.7V-2C-0102 is optimized for high-rate applications, offering a maximum continuous discharge current of 78A (2C) and a burst discharge current of up to 195A (5C). This makes it an ideal power source for high-performance drones that require sudden bursts of power for takeoff, maneuvers, and payload lifting. Its exceptional low-temperature discharge capability, retaining over 60% capacity at -20C, ensures reliable operation in various environmental conditions, a critical factor for outdoor drone missions.
Below are the precise technical parameters for the OID 9987191 battery, as defined in its official product specification. All tests are conducted under standard conditions (25±2C, 15-80% RH) unless otherwise noted.
| Parameter | Specification |
|---|---|
| Typical / Minimum Capacity | 40Ah / 39Ah |
| Nominal Voltage | 3.7V |
| Charge Ending Voltage | 4.25V |
| Discharge Ending Voltage | 2.5V |
| Standard Charging Current | 7.8A (0.2C) |
| Maximum Charging Current (0-20C) | 7.8A (0.2C) |
| Maximum Charging Current (20-45C) | 19.5A (0.5C) |
| Standard Discharging Current | 7.8A (0.2C) |
| Maximum Continuous Discharge Current | 78A (2C) |
| Burst Discharge Current | 195A (5C) |
| Internal Impedance (AC 1KHz) | <2mOhm |
| Weight | Approx. 372g |
| Operating Temperature (Charge) | 0C to 45C |
| Operating Temperature (Discharge) | -20C to 55C |
| Cycle Life (80% capacity retained) | >300 cycles |
| Shelf Life (25C, 28 days) | Keep Capacity >= 80% |
| Shelf Life (55C, 7 days) | Keep Capacity >= 75% |
The battery's compact and lightweight design facilitates integration into various drone frames. The following table provides the exact dimensional specifications.
| Item | Dimension (mm) |
|---|---|
| Thickness (T) | <10.4 |
| Width (W) | <88 |
| Length (L) | <191 |
| Cell tab width (Positive) | 25±0.1 |
| Cell tab width (Negative) | 25±0.1 |
| Cell tab Pitch | 40±1.0 |
| Cell tab glue dimension | 0.2 to 2.5 |
| Top sealant length | 5±1.0 |
Safety is paramount in drone battery design. The OID 9987191 has undergone rigorous testing to ensure its reliability and safety under various conditions. It complies with international standards including UN38.3 for transportation safety and is supported by an MSDS (Material Safety Data Sheet).
This high-rate battery is engineered for a wide range of demanding applications where power, reliability, and endurance are critical.
For optimal battery life, store in a cool, dry environment. A full charge-discharge cycle every 3 months is recommended to maintain performance. The battery comes with a standard 6-month warranty from the date of shipment against manufacturing defects.
Shenzhen Jianheng Technology Co Ltd is a leading supplier of high-quality lithium batteries. The OID 9987191 is in stock and available for immediate order. For volume pricing and customized battery pack solutions, please contact our sales team.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15000000-20000000
Employee Number:
300~500
Ecer Certification:
Verified Supplier
Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn... Jianheng Technology (Shenzhen) Co., Ltd. is located in Shenzhen, China’s “City of Innovation” — home to global technology leaders such as Huawei, BYD, DJI, ZTE, and Tencent. Like these renowned companies, Jianheng Technology is driven by a commitment to independent techn...
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