GEB 14.8V 4S 5200mAh 80C High-Power LiPo Battery Pack for 1/8 RC Monster Trucks & Boats

High-power 14.8V 4S 5200mAh 80C LiPo battery pack (76.96Wh, 495g) with 10AWG leads and XT90 plug for 1/8 RC monster trucks, bashers, and racing boats.

B2B Engineering Review & Pricing

Direct manufacturer supply, custom BMS telemetry, and CAD fit validation for OEM/ODM projects.

✔ Response target: Target response within 12 business hours during business hours; timing varies by inquiry complexity and working hours.
✔ Typical Lead Time: 7–10 business days for prototypes; 15–20 business days for mass production after final specification approval. Final timing is confirmed after tooling, testing, and order review.
✔ Shipping documentation: Applicable UN38.3 test documentation, MSDS/SDS, CE and Class 9 dangerous-goods requirements are confirmed per selected configuration and shipment.

Product Details

Direct Answer / Engineering Summary

The GEB 14.8V 4S 5200mAh 80C High-Power LiPo Battery Pack is a powerhouse energy unit designed for 1/8 scale brushless monster trucks, truggies, and racing boats (Traxxas E-Revo/X-Maxx, Arrma Kraton/Outcast, Pro Boat). Delivering 14.8V nominal voltage (4S1P) and 5200mAh (76.96Wh) with a ferocious 80C continuous discharge rating (416A) and 160C burst, this pack produces breathtaking top-end speed while suppressing voltage drop under massive brushless motor throttle pulls.

Engineering Overview

Product Overview

Constructed with low-impedance Grade-A cells and reinforced against shock and water spray, the GEB 4S 5200mAh pack fits 1/8 battery trays (138 × 47 × 48 mm). Features heavy-duty 10AWG silicone leads and an authentic XT90 connector to prevent plug thermal softening during continuous high-amp bashing sessions.

Critical Parameters

Key Commercial & Electrical Facts

Feature Technical Specification
Nominal Voltage / Structure 14.8V (4S1P LiPo / 3.7V per cell)
Rated Pack Capacity & Energy 5200mAh (5.2Ah) / 76.96Wh
Continuous / Burst Rate 80C Continuous (416A) / 160C Burst (832A, ≤ 3s)
Physical Dimensions 138.0 × 47.0 × 48.0 mm (±1.5mm)
Net Pack Weight Approx. 495 g ± 10 g
Connectors 10AWG Silicone Leads + Amass XT90 + JST-XH 5P
Cycle Endurance ≥ 300 cycles (@ 80% DoD, 1C charge / 10C discharge)
Engineering Data

Technical Specifications

Parameter Value Test Conditions & Tolerances
Full Charge Cutoff Limit 16.80V (4.20V ± 0.02V per cell) CC/CV standard balance protocol
Discharge Cutoff Floor 12.00V (3.00V per cell) ESC LVC recommended: 3.40V/cell
Internal Resistance (1kHz AC) ≤ 4.8 mΩ total pack Measured at 25°C fully charged
Operating Temperature Envelope Charge: 0~45°C | Discharge: -10~65°C UN38.3, MSDS, CE certified
Engineering Validation

Equipment Compatibility & Engineering Fit Check

Before deploying GEB 14.8V 4S 5200mAh 80C High-Power LiPo Battery Pack for 1/8 RC Monster Trucks & Boats, verify these verified electrical and mechanical boundary requirements:

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Voltage & Charge Cutoff: Nominal 14.8V (charging CC/CV cutoff at 16.8V); confirm charger algorithm strictly matches this chemistry.
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Capacity & Energy Budget: Rated at 5.2Ah; verify system run-time calculations under planned discharge currents.
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Physical Envelope: Specified at 138 × 47 × 48 mm (±1.5mm); allow 5–10mm buffer in battery tray for expansion and lead harness.
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Cycle Reliability: Verified for ≥ 300 cycles (80% DoD @ 1C/10C) under controlled DOD and thermal management.
💡 Custom Engineering Fit: Contact our Shenzhen engineering team to verify CAD models, custom wire leads, or BMS CANbus telemetry for this product.
Operational Suitability

Operational Boundary Conditions

✔ Recommended Fit & Use Cases:

  • Industrial UAVs, FPV platforms, and robotics requiring rapid burst response at 14.8V.
  • Flight missions needing high energy density and stable voltage plateaus under heavy payload draw.
  • Applications demanding verified Class 9 / UN38.3 compliance for commercial field logistics.

⚠ Operational Constraints & Limits:

  • Do not discharge below minimum cutoff voltage or charge beyond 16.8V.
  • Maintain operational surface temperature within -20°C to +60°C discharge (0°C to +45°C charge).
  • Ensure connector polarity and pin assignment match system schematics prior to initial power-up.
First-Party Standards

First-Party Manufacturing SOP & Export Compliance

🏭 Automated Grading & Matching Cells classified via automated OCV/ACIR sorting (ΔV ≤ 2–3mV, ΔR ≤ 1.2mΩ) for tight pack balance.
🔬 Joint Integrity & Testing Laser or ultrasonic busbar welding with destructive pull test validation ≥ 5.0–8.0 kgf per terminal.
📦 Full Cycle Aging Verification 100% full charge-discharge cycle screening and thermal imaging prior to warehouse dispatch.
🌐 Export & Regulatory Clearance Supplied with certified UN38.3 test summaries, MSDS, 1.2m drop reports, and Class 9 DG shipping documentation.
Turnaround: 7–10 days prototypes; 15–20 days mass production per custom tooling requirements. View Verified Manufacturing Equipment & Testing Facility →

⚙ Engineering FAQ & B2B Procurement Specifications

What is the turnaround time for custom battery pack prototypes and mass production for GEB 14.8V 4S 5200mAh 80C High-Power LiPo Battery Pack for 1/8 RC Monster Trucks & Boats?
Custom prototype development typically requires 7 to 10 business days after CAD drawing approval and technical specification freeze. Commercial mass production turnaround is typically 15 to 20 business days. Standard OEM minimum order quantities (MOQ) start at 50 to 100 units depending on cell chemistry, custom mold tooling, and casing complexity.
Does GEB provide UN38.3 test summaries, MSDS, and Class 9 dangerous goods export compliance?
Yes. General Electronics Technology (GEB) provides complete first-party compliance verification for all industrial battery packs, including UN38.3 test reports, 1.2m drop test appraisal certificates, MSDS/SDS sheets, and certified dangerous goods packaging compliant with IATA air transport and IMDG maritime shipping regulations.
What smart telemetry protocols and BMS protection features are supported?
Our custom smart BMS architectures support industry-standard communication protocols including UAVCAN, CANbus 2.0B, SMBus, UART, and RS485. Integrated hardware protections include multi-tier over-voltage, over-discharge, continuous over-current, short-circuit, and dual-channel NTC thermal cutoff safeties with active cell balancing options.
What are the recommended continuous and peak burst discharge margins?
To maximize lifecycle endurance and electrochemical stability, we recommend designing with a 15% to 20% continuous discharge headroom margin under typical operating loads. Peak burst discharge ratings should strictly adhere to specified duration windows (typically ≤10 seconds) while ensuring pack operating temperatures remain below 65°C.

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