XCell Special Battery 4x 18650 Li-Ion 14.8 V 3500 mAh (151100)

The XCell Special Battery 4x 18650 Li-Ion 14.8 V 3500 mAh (151100) is a high-capacity rechargeable battery pack built around four 18650 lithium-ion cells in a 4S1P configuration. Unlike standard cylindrical cells sold individually, this pack integrates a protection circuit (BMS) and balancing connector, making it ready for demanding DIY projects, robotics, and portable electronics where a stable 14.8 V supply is required.

Highlights

• Nominal voltage: 14.8 V
• Capacity: 3500 mAh (51.8 Wh)
• Integrated protection circuit (BMS)
• Balancing connector: JST-XH 5-pin
• Power connection: bare wire leads

In daily use

With a maximum charge voltage of 16.8 V and a minimum discharge voltage of 11.2 V, this battery pack operates reliably within a temperature range of 0°C to 45°C during charging and -20°C to 60°C during discharge. The 4S1P arrangement ensures balanced performance, while the included BMS protects against overcharge, overdischarge, and short circuits, extending the pack's lifespan in continuous use.

Full specifications

• Battery chemistry: Lithium-Ion (Li-Ion)
• Cell type: 18650
• Number of cells: 4
• Cell configuration: 4S1P (4 series, 1 parallel)
• Nominal voltage: 14.8 V
• Capacity: 3500 mAh
• Energy: 51.8 Wh
• Rechargeable: Yes
• Integrated protection circuit: Yes (BMS)
• Max charge voltage: 16.8 V
• Min discharge voltage: 11.2 V
• Connector type (power): Bare wire leads
• Connector type (balancing): JST-XH 5-pin
• Operating temperature (charge): 0°C to 45°C
• Operating temperature (discharge): -20°C to 60°C
• Application: General purpose, DIY projects, portable electronics, robotics

Final note

The XCell 151100 offers a dependable power solution for custom builds, combining high energy density with essential safety features.