Description
This compact 4S1P battery pack is built using 4 authentic EVE 35V 18650 cells, offering a reliable 14.8V nominal voltage with a capacity of 3500mAh. It’s a perfect choice for lightweight applications requiring moderate power in a small form factor.
Whether you're powering compact electronics, lightweight robotics, or need a custom battery for portable gear, this EVE 35V-based pack delivers high-quality performance with a 10A continuous discharge rating and excellent cycle life.
Each pack is carefully assembled with quality materials and spot welded using professional equipment to ensure long-lasting performance and safety.
🔧 Specifications:
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Configuration: 4S1P (4 cells in series)
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Nominal Voltage: 14.8V
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Fully Charged Voltage: 16.8V
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Capacity: 3500mAh (3.5Ah)
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Nominal Energy: ~51.8Wh
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Continuous Discharge Rating: 10A
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Burst Discharge: Up to 15A for short durations
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Cell Model: EVE INR18650-35V
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Chemistry: Li-ion (INR)
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Cycle Life: 500+ cycles (at 80% capacity)
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BMS/Connector: Not included by default (can be added on request)
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Build Materials: Pure nickel or copper/nickel sandwich (based on current stock), heat shrink wrapped
📏 Dimensions (Approximate):
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Size: 2.75in x 2.75in x 0.8in (70mm x 70mm x 20mm)
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Weight: ~180g
⚠️ Notes:
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This pack does not include a BMS or connector by default. If you need one added, contact us prior to checkout.
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Only use a Smart Li-ion charger rated for 4S (16.8V).
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Do not over-discharge below 2.5V per cell (10V total).
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Always charge and store in a fireproof container.
🔥 Use Cases:
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Compact DIY projects
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Portable devices
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RC electronics
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Lab prototyping
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LED systems
🛑 Safety Warning for Lithium-Ion Battery Usage
Customers should have a clear understanding of lithium-ion battery handling and safety before making a purchase. Lithium-ion batteries are highly sensitive and may pose fire, burn, or explosion risks if improperly handled...