6S3P

18 cells in 21700 format: 22.2 V, 12.0–16.5 Ah depending on the chosen cells, discharge up to 75 A.

Voltage: 22.2 V
Capacity: 12.0–16.5 Ah
Discharge: up to 75 A

Select cells

Request a calculation

Build your configuration.

Pick the cells, layout, and connector — an engineer will confirm the specs, price, and lead time.

Battery pack: 6S3P
Cells: Molicel
Capacity: 12,600–15,000 mAh
Layout: Vertical
Connector: XT60

About the pack

Configured for real-world load.

Built in-house by SLine: copper-welded contacts for minimal resistance, with internal resistance, balancing, and capacity testing of every pack. Cells of your choice — Molicel / Samsung / Tenpower / Quantum / EVE, vertical or horizontal layout, XT60 or XT90 connector.

SLine-built battery pack with XT60 and JST-XH connectors — Example of an SLine-built pack

Key specifications

Configuration: 6S3P · 18 × 21700
Nominal voltage: 22.2 V
Max voltage: 25.2 V
Capacity: 12.0–16.5 Ah (depending on the chosen cells)
Max discharge current: up to 75 A
Cells: 21700 · Molicel / Samsung / Tenpower / Quantum / EVE — your choice
Power connector: XT60 / XT90 (your choice)
Balance connector: JST-XH
Layout: Vertical or horizontal

Final parameters, weight, dimensions, and price depend on the chosen cells and are confirmed by an engineer after your request.

Capacity by cell

Molicel12,600–15,000 mAh · ≈ 280–333 Wh
Samsung12,000–15,000 mAh · ≈ 266–333 Wh
Tenpower13,500–15,000 mAh · ≈ 300–333 Wh
Quantum15,000–16,500 mAh · ≈ 333–366 Wh
EVE13,500–15,000 mAh · ≈ 300–333 Wh

The pack capacity is set by the cells you choose. Pick a brand in the configurator below to see the exact figure in the summary.

Applications

01FPV drones and quadcopters
02Fixed-wing UAVs
03Ground platforms and robots
04Special technical projects