4. Electricity: battery or capacitor charging or discharging
  5. Battery or cell discharging
  6. With charging

Evert C. Weidner

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Battery electrolyte level monitor

Electricity: battery or capacitor charging or discharging – Battery or cell discharging – With charging
Patent

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Watering device for batteries

Chemistry: electrical current producing apparatus – product – and – With control means responsive to battery condition sensing... – Electrolyte feeding control from reserve supply
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Profile ID: LFUS-PAI-P-1252886

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