Energy Case

Williamson Electronique can design and manufacture energy cases, high-capacity and high-power devices that allow you to be completely autonomous from the traditional electrical grid.

Similar to an industrial-sized Powerbank, an energy case is a real asset during expeditions in hostile environments without access to the traditional electrical grid.

Case Study with a Product

Designed by Williamson Electronique

An Energy Case by Williamson Electronique

We present one of our realizations: a 4S1P-12 module equipped with SAFT Li-ion cells. Made for one of our clients, we also ensured the retrofit of their system.

Physical and Mechanical Characteristics:

  • Dimensions: H=175mm, L=359mm, P=471.6mm
  • Weight: 14.3kg
  • Case: Very robust rotomolded PELI
  • Waterproof Rating: IP67 (Case closed)

Electrical Characteristics:

  • AC Input: 90/240V AC 50/60Hz
  • DC Input: 12/24VDC
  • Regulated DC Output: 14.6VDC 63.6A continuous
  • Li-ion Battery: SAFT MP174865XLR SG cells
  • Electrical Configuration: 4S1P-12 (12 packs with 4 elements in series)
  • Embedded Energy: 928Wh
  • Charging Temperature Range: -20°C to +65°C
  • Discharging Temperature Range: -40°C to +70°C

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