Overview
The Power Hobby 3S 11.1V 5400mAh 100C Hard Case LiPo Battery w/ EC5 Connector is a high-discharge 3-cell LiPo pack engineered for RC enthusiasts who demand strong current delivery, durable construction, and uncompromising reliability. With 5400mAh of capacity and an aggressive 100C continuous discharge rating, this hardcase pack is purpose-built for high-power bashing, speed runs, and performance-focused 1/8-scale and larger setups running EC5-compatible power systems.
The rugged hardcase construction provides superior impact protection in demanding RC environments, while the factory-installed EC5 connector ensures secure, low-resistance, high-current power transfer to your ESC. The JST-XH balance lead provides compatibility with all standard balance chargers.
Key Features
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5400mAh Capacity — Strong runtime with balanced weight
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100C Continuous Discharge Rating — 540A peak current delivery for explosive throttle response
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Hardcase Construction — Superior impact protection for demanding RC environments
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EC5 Power Connector — Secure, low-resistance, high-current power transfer
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JST-XH Balance Lead — Compatible with all standard balance chargers
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Stable Voltage Output — Strong voltage retention under heavy load
Performance Benefits
- Maximum continuous current output of 540A (5.4Ah × 100C) for explosive acceleration
- Hardcase shell protects against impact, debris, and chassis vibration
- 59.94Wh of usable energy for solid runtime per pack
- Optimized cell chemistry for consistent performance pack-to-pack
- Backed by Power Hobby's reputation for proven RC battery quality
Usage Notes
- Ideal for high-power RC cars, trucks, and 1/8-scale or larger platforms
- Hardcase form factor fits standard 3S battery trays
- Use only with ESCs rated for 3S LiPo operation
- Always balance charge using a LiPo-compatible charger
- Do not exceed 4.2V per cell when charging
- Avoid over-discharge below safe voltage limits
- Allow battery to cool to ambient temperature before recharging
- Store at proper LiPo storage voltage when not in regular use
Technical Specs
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Battery Type: Lithium-Polymer (LiPo)
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Cell Configuration: 3S (3-cell)
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Nominal Voltage: 11.1V
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Fully Charged Voltage: 12.6V
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Capacity: 5400mAh
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Energy: 59.94Wh
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Continuous Discharge: 100C continuous
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Maximum Continuous Current: 540A (5.4Ah × 100C)
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Standard Charge Rate: 1C (5.4A)
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Main Power Connector: EC5
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Balance Connector: JST-XH (3S)
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Case Type: Hardcase
What's Included
- (1) Power Hobby 3S 11.1V 5400mAh 100C Hard Case LiPo Battery with EC5 Connector
Summary
The Power Hobby 3S 11.1V 5400mAh 100C Hard Case LiPo Battery w/ EC5 Connector is the ideal choice for RC drivers seeking strong power delivery, durable hardcase protection, and reliable build quality. With 5400mAh of capacity, a 100C continuous discharge rating, hardcase construction, and a factory-installed EC5 connector, this Power Hobby pack is built to perform — and survive — when it matters most.
