11.1V 3S 1500mAh 40C Compact LiPo Battery for Robotics & RC Models
High-discharge 11.1V 3S 1500mAh 40C LiPo battery pack with ultra-slim triple-stick form factor engineered for sporting model equipment, robotic actuators, and compact RC hobby applications.
B2B Engineering Review & Pricing
Direct manufacturer supply, custom BMS telemetry, and CAD fit validation for OEM/ODM projects.
Product Details
The 11.1V 3S 1500mAh 40C Compact LiPo Battery for Robotics & RC Models is a professional-grade high C-rate Lithium Polymer (LiPo) solution delivering a verified 11.1V nominal working voltage and 1,500mAh rated capacity (16.65Wh) with a continuous discharge capability of 40C (60A). Designed for agile 3–4 inch micro FPV quadcopters, precision robotics actuators, and lightweight RC aircraft, this compact lithium polymer pack delivers rapid burst currents up to 80C (120A), high gravimetric power density (~133Wh/kg), and robust structural resistance against high-frequency flight vibration.
Product Overview
The 11.1V 3S 1500mAh 40C Compact LiPo Battery for Precision Robotics & RC Engineering Models is an engineered high-performance flight pack featuring 11.1V / 1500mAh (16.65Wh total energy) and rated for 40C Continuous High-Discharge Power (60A continuous) with 80C peak burst capability. Encased in a precision stacked low-profile LiPo pack measuring 72 × 35 × 22 mm (±1.0mm) and weighing Approx. 125g ± 5g, it delivers rock-solid voltage retention under sudden throttle bursts with minimal thermal buildup. It is targeted for 3-4 inch micro FPV racing drones, combat robotics servomotors, electric RC gliders, and telemetry actuators. Prior to installation, verify connector matching (XT60 / JST-XH 3S balance lead) and battery tray dimensions.
Product Specifications
| Attribute | Specification |
|---|---|
| Battery Core Chemistry | High-Rate Lithium Polymer (LiPo 3.7V / 4.2V per cell) |
| Nominal Rating | 11.1V (3S LiPo) / 1500mAh (16.65Wh total energy) |
| Continuous Power Rating | 40C Continuous Discharge (60A continuous) |
| Peak Surge Capability | 80C Instantaneous Burst (120A pulse ≤ 5s) |
| Physical Dimensions & Weight | 72 × 35 × 22 mm (±1.0mm) / Approx. 125g ± 5g |
| Target Applications | Micro FPV racing quads (3–4 inch), combat robotics, electric RC airplanes, telemetry servo actuators |
| Connectors & Wiring | XT60 discharge plug + JST-XH 3S balance lead (14AWG silicone wire) |
| Cycle Endurance | ≥ 300–500 High-Drain Flight Cycles (@ 80% DoD) |
Technical Specifications
| Parameter | Value | Test Conditions & Tolerances |
|---|---|---|
| Nominal Voltage Rating | 11.1V | Standard measurement @ 25°C, 0.2C rate |
| Charge Cutoff Voltage | 4.20V per cell (12.60V total ±0.02V) | CC/CV smart balance charging mode (1C–2C recommended) |
| Discharge Cutoff Limit | 3.30V–3.50V per cell (9.9V–10.5V pack) | Flight controller telemetry low-voltage warning threshold |
| Internal AC Resistance (1kHz) | ≤ 1.8–3.5 mΩ per cell | 1kHz AC test @ 25°C fully charged |
| Operating Temperature Range | Charge: 0~45°C | Discharge: -10~60°C | Ambient operational tolerance range |
| Physical Dimensions (L×W×H) | 72 × 35 × 22 mm (±1.0mm) | Precision pouch stacking profile |
| Pack Weight | Approx. 125g ± 5g | Net flight pack weight |
Equipment Compatibility & Engineering Fit Check
Before deploying 11.1V 3S 1500mAh 40C Compact LiPo Battery for Robotics & RC Models, verify these verified electrical and mechanical boundary requirements:
Operational Boundary Conditions
✔ Recommended Fit & Use Cases:
- Industrial UAVs, FPV platforms, and robotics requiring rapid burst response at 11.1V.
- 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 12.6V.
- 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 Manufacturing SOP & Export Compliance
Technical Whitepapers & Engineering Guides
6S vs 12S LiPo Battery for Drones: Voltage, Current, Weight, and Flight Time
Comprehensive engineering analysis on wiring resistive losses (I²R), ESC compatibility, and payload endurance trade-offs.
Drone Battery Capacity Guide: How Many mAh and Wh Does Your UAV Need?
Step-by-step formula to calculate power budget, payload weight, C-rate margins, and usable flight minutes.
Choosing the Right High-Rate Polymer Battery: A Comprehensive Engineering Guide
Engineering guide to selecting high-rate LiPo polymer batteries. Quantify C-rate, calculate voltage sag, thermal margins, and interconnect specifications.
