Voltsky 2S 7.4V 5200mAh 38.5Wh 50C High-Discharge Hardcase RC Car & Truck LiPo Battery – 4mm Deans
Voltsky 2S 7.4V 5200mAh 38.5Wh 50C High-Discharge Hardcase RC Car & Truck LiPo Battery – 4mm Deans
Voltsky 7.4V (2S) 5200mAh 38.5 Wh 50C Hardcase RC Car LiPo Battery
The Voltsky 7.4V (2S) 5200mAh (38.5 Wh) is built for high-demand RC racing, truggy, monster truck, and competition basher platforms. Featuring impact-resistant reinforced hardcase packaging and premium ultra-low resistance LiPo chemistry, this battery delivers relentless 50C burst power and instantaneous throttle response without thermal swelling or voltage sag.
Technical Specifications Matrix
Engineering Design & RC Competition Reliability
- Ultra-Low Internal Resistance (IR < 1.2mΩ): Maximizes acceleration punch and keeps operating temperatures low during intense track bashing and endurance runs.
- Heavy-Duty Hardcase Enclosure: Shielded against rough gravel impacts, roll-overs, and chassis vibrations, preventing internal cell puncture.
- Consistent Voltage Curve: Zero sudden voltage drops, maintaining high top-end speed throughout the entire battery cycle.
Voltsky Power provides custom hardcase dimension tooling, bullet vs wire harness configurations, custom branding, and volume pricing for RC hobby distributors, racing teams, and fleet operators.
• Volume Production MOQ: 10–20 Packs
• Global Dangerous Goods (DG) Air/Sea Logistics: UN38.3 & MSDS Full DDP Delivery
Technical Specifications
Need a custom configuration or sample?
Our engineering team is ready to advise on the right battery solution for your UAV platform.
UAV Battery Procurement FAQ
Can I order a sample before a production order?
Yes. Sample orders are available for qualification testing. Submit your aircraft voltage, payload, connector and required discharge rate for a recommended configuration.
Which shipping and compliance documents are available?
UN38.3, MSDS and applicable transport documents are available for qualified orders. Confirm destination requirements with our sales team before shipment.
Can Voltsky customize the battery pack?
Yes. Voltage, capacity, connector, enclosure, BMS communication and private-label options can be configured for OEM and ODM UAV programs.
How should an industrial UAV battery be charged and stored?
Use a compatible balance charger and follow the supplied charging limits. Store in a cool, dry location at the recommended storage voltage, away from direct heat and physical damage.
What information is needed for a quotation?
Please provide your UAV platform, voltage, continuous and peak current, flight duration target, connector, operating temperature and expected order quantity.
Performance Analysis
12S 44.4V 15000mAh | Test conditions: 25°C ambient, standard discharge protocol
Voltage (V) vs. Capacity discharged (%) at 1C / 5C / 10C rates
Capacity retention (%) — Voltsky Semi-Solid vs. Standard LiPo
* Based on industry benchmarks for semi-solid UAV batteries. Results may vary with operating conditions.
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Technical Specifications Matrix
| Cell Chemistry | LiPo |
| Nominal Voltage | 7.4V (2S) |
| Rated Capacity | 5200mAh |
| Total Energy Output | 38.5Wh |
| Discharge C-Rating | 50C (Continuous) |
| Physical Dimensions | Compact Industrial Envelope |
| Pack Net Weight | Optimized Mass |
| Standard Connector | Deans T-Plug (OEM Available) |
| Operating Temperature | -20°C to +60°C |
| Safety & Certifications | UN38.3 · MSDS · CE · RoHS · ISO 9001 |
Voltsky provides volume pricing, custom connector termination, and OEM pack integration for fleet operators and aircraft OEMs.