Crocks Pack Moli INR 18650 P28A 14.8V 5600mAh 4S2P 60A/70A Discharge Li-ion Drone Battery Pack

4,067.80 Price Excluding Tax

Parameter Specification
Configuration 4S2P (8 × Molicel INR 18650 P28A)
Nominal Voltage 14.8 V (4 × 3.6 V)
Capacity 5,600 mAh (5.6 Ah)
Continuous Discharge 60 A (design spec)
Peak Discharge ~70 A (design spec)
Cell Model Molicel INR‑18650 P28A
Cell Nominal Voltage 3.6 V
Cell Capacity 2,800 mAh typical
Cell Max Discharge (Spec) 35 A
Internal Resistance (Cell) ~20 mΩ AC (1 kHz)
Cell Dimensions 18.6 mm × 65.2 mm
Cell Weight ~46 g
Estimated Pack Weight ~370–400 g (approx, based on 8 × cell weight + wiring)
Connectors 4‑cell balance + discharge lead

Description

The Crocks Pack Moli INR 18650 P28A 14.8V 5600mAh 4S2P 60A/70A Discharge Li-ion Drone Battery Pack

is a high-capacity, high-current Li-ion battery pack ideal for drones, UAVs, and RC applications that demand both voltage and endurance. This pack uses eight Molicel INR‑18650 P28A cells arranged in a 4-series, 2-parallel (4S2P) configuration. With this layout, it provides a nominal voltage of 14.8 V (4 × ~3.6 V) and a total capacity of 5.6 Ah, giving substantial energy for longer flight times or power-hungry setups.

Thanks to the P28A cells’ excellent power handling, this pack supports continuous discharge up to 60 A, with a peak burst capacity of around 70 A. This makes it capable of handling aggressive throttle maneuvers, high-current motor draws, or fast acceleration without compromising safety or cell health.

Molicel’s P28A cells are well-regarded for their balance of capacity and discharge capability. According to the datasheet, each cell has:

  • Typical capacity: 2,800 mAh

  • Nominal voltage: 3.6 V

  • Maximum discharge current: 35 A per cell

  • Internal resistance (AC, 1kHz): ~20 mΩ

  • Cell size: 18.6 mm × 65.2 mm

  • Cell weight: up to ~46 g

To support safe charging, the pack is equipped with a 4-cell balance connector, making sure each series cell remains in proper balance during CC/CV charge cycles. The discharge wiring is robust enough to handle high current loads reliably.


Key Features

  • High voltage — 14.8 V (4S) for more power headroom

  • Large capacity — 5,600 mAh in a relatively compact pack

  • Strong discharge capability — 60 A continuous, 70 A peak

  • Uses Molicel INR‑18650 P28A cells — reliable, high-current performance

  • Low internal resistance — improves efficiency under load

  • Balanced charging support with a 4-cell connector

  • Durable construction — suitable for drone vibration and high‑current applications


Applications

  • Mid-to-large size quadcopters / multirotors

  • Fixed‑wing RC aircraft needing higher voltage

  • High-thrust or high-speed UAV builds

  • Long-range or endurance drones

  • Custom DIY UAV / RC builds where both capacity and current are important

Additional information

Weight 480 g