Fully Automatic Multi-Stage Charging

Extend battery life and usage with multi-stage charging delivering:  fast charge times, conditioning and built in float/maintenance mode safe for long and short term storage.

Auto Ranging Global AC Input

95 - 250VAC, 50/60Hz with an IEC AC input connector for universal applications.

Smart Utility Design

Utilizing quick disonnect connector technology for all connections, the ProTech-C requires minimal installation time.

User Selectable Battery Type Charge Profiles and Conditioning Time

External access and selectablility of up to 3 battery types and conditioning times of 2 to 6 hours.

Safety Interlock Inhibit

All ProTech-C models include a SPDT 10 Amp internal relay, providing an inhibit function. Feature can be configured for Normally Open (N/O) and/or Normally Closed (N/C) operation.

LED Status Center

Provide at-a-glance status of battery type, charge mode, fault condition and AC power status.

Built in Safety

Over temperature, over voltage, over current and reverse polarity.

Converts to a Portable Unit in Seconds

Optional portable conversion kit allows all ProTech-C models to convert to portable applications thus allowing for maximum product flexibility. Custom output cables are available.


On Board Solutions, a ProMariner Company, is an innovative manufacturer of on board and portable battery chargers, battery isolators, power inverters, and DC to DC power conversion power products as well as accessory products targeting commercial and industrial applications. On Board Solutions products are used extensively in applications ranging from golf carts, wheelchairs, motive power, mobility and automotive applications, scissor lifts and a wide array of other related global product applications.

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