Voltsky 2S 7.4V 5200mAh 38.5Wh 50C High-Discharge Hardcase RC Car & Truck LiPo Battery โ€“ 4mm Deans

Voltsky 2S 7.4V 5200mAh 38.5Wh 50C High-Discharge Hardcase RC Car & Truck LiPo Battery โ€“ 4mm Deans

$24.50
Sale price  $24.50 Regular price 
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Voltsky 2S 7.4V 5200mAh 38.5Wh 50C High-Discharge Hardcase RC Car & Truck LiPo Battery โ€“ 4mm Deans

Voltsky 2S 7.4V 5200mAh 38.5Wh 50C High-Discharge Hardcase RC Car & Truck LiPo Battery โ€“ 4mm Deans

$24.50
Sale price  $24.50 Regular price 
โšก RC CAR HARDCASE POWER SYSTEM ยท B2B SPECIFICATION

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.

Nominal Energy
38.5 Wh
7.4V (2S) / 5200mAh
Discharge Rating
50C
Continuous High-Burst
Connector Standard
4mm Deans
Low-Resistance Gold Plated
Case Armor
Hardcase
Impact & Puncture Proof

Technical Specifications Matrix

Product Chemistry High-Discharge LiPo (Graphene/Lithium Polymer)
Configuration & Voltage 7.4V (2S)
Rated Capacity 5200mAh (38.5 Wh)
Discharge Rating 50C Continuous
Main Power Plug 4mm Deans (High-Current Gold Plated)
Casing Structure Sealed Impact-Resistant Composite Hardcase
Balance Connector JST-XHR Standard with Clip Guard
Recommended RC Models 1/8 & 1/10 Scale RC Buggy, Truggy, Monster Truck, Drift & Crawler

Engineering Design & RC Competition Reliability

  • Ultra-Low Internal Resistance (IR < 1.2mฮฉ): 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.
๐Ÿ› ๏ธ Custom OEM/ODM & Volume Tier Procurement

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.

โ€ข Sample Testing Lead Time: 3โ€“7 Business Days
โ€ข Volume Production MOQ: 10โ€“20 Packs
โ€ข Global Dangerous Goods (DG) Air/Sea Logistics: UN38.3 & MSDS Full DDP Delivery

Technical Specifications

Nominal Voltage Contact for Data
Capacity Contact for Data
Energy Density 350Wh/kg (Typical)
Weight Contact for Data
Dimensions Custom Available
Max Discharge Rate Contact for Data
Datasheet (NDA Required)

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: 25ยฐC ambient, standard discharge protocol

โšกDischarge Curve (Real-World Test)

Voltage (V) vs. Capacity discharged (%) at 1C / 5C / 10C rates

๐Ÿ”„Cycle Life Reliability

Capacity retention (%) โ€” 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 -20ยฐC to +60ยฐC
Safety & Certifications UN38.3 ยท MSDS ยท CE ยท RoHS ยท ISO 9001
Factory Direct RFQ
Tiered Wholesale Pricing

Voltsky provides volume pricing, custom connector termination, and OEM pack integration for fleet operators and aircraft OEMs.

โœ“ OEM/ODM customization from MOQ 20 units
โœ“ UN38.3 Dangerous Goods Air Freight Support
โœ“ 24-Hour B2B Quote Turnaround