EonCore 4s2p | 14.4V 5.1Ah EVE ICR18650/26V

Precision-Engineered Power for Robotics, Aerospace, and Demanding Applications

Cell Datasheet

Built to Perform

• Assembled in the USA using grade A, factory-fresh cells

• Proprietary assembly process for low-temp and high-current reliability

• Voltage-matched, thermally optimized for maximum consistency and safety

• Backed by a Lifetime Warranty & USA-based customer support

Core Specifications

• Nominal Voltage: 14.4 V (4S)

• Max Voltage: 16.8 V

• Min Voltage: 12.0 V

• Recommended Cut-off Voltage: 12.8 V ground / 14.4 V air

• Nominal Capacity: 5,100 mAh / 5.1 Ah

• Total Energy: 73.4 Wh

• Max Continuous Discharge: 15 A

• Max Charge Rate: 5.1 A (1C)

• Burst Discharge: 20 A for 10 sec

• Cell Chemistry: Lithium-ion (NMC)

Mechanical Details

• Cell Type: EVE ICR18650/26V

• Configuration: 4S2P

• Dimensions (L x W x H): 13.0 cm × 4.0 cm × 3.8 cm

• Weight: 400 g ±3 g

• Wire Gauge: 14 AWG power / 24 AWG balance

• Connectors: XT60 or custom

• Balance Plug: JST-XH-5P

• Jacketing: Durable Polyvinyl Chloride (PVC) or optional upgrades

• Operating Temp Range: –17 °C to 80 °C (0 °F to 175 °F)

Available Upgrades

Modular enhancements available upon request:

• Sensors: NTC Thermistors or Digital

• Hard Case: Rugged aluminum-rubber composite

• Custom Wire Lengths / Connector Options / Mounting Features

Integration Notes

Optimal performance is dependent on airflow during both discharge and charge cycles. Packs should be installed where ambient cooling is sufficient to maintain cell skin temperature below 80 °C. Contact us for thermal guidelines or airflow modeling support.

Engineering Support

We offer:

• Custom pack configurations

• Engineered drawings and CAD integration

• System-level energy planning assistance