The Multiquip 551010280 Group 27 Battery is a genuine OEM battery designed for Multiquip DCA-series ultra-silent diesel generators, including the DCA70SSJU, DCA45USI2, DCA45SSIU2, DCA85SSJU, and DCA70SSJU-GEER. As an OEM-sourced component, it meets the exact electrical specifications required by these generator models for dependable starting performance. DHS Equipment stocks this part to keep your generator fleet running without unnecessary delays.
Key Features
- OEM-Matched Electrical Output — Sourced directly from Multiquip, this Group 27 battery delivers the correct cold cranking amps and reserve capacity specified for DCA-series ultra-silent generators.
- Direct-Fit Replacement — Engineered to drop into the battery compartment of compatible DCA models with correct terminal placement and physical dimensions for a straightforward swap.
- Broad DCA-Series Compatibility — Confirmed fitment across DCA70SSJU, DCA45USI2, DCA45SSIU2, DCA85SSJU, and DCA70SSJU-GEER diesel generator models.
- Consistent Engine Starting — A properly sized battery ensures the diesel engine cranks reliably under load, particularly in cold-start or high-demand conditions where an undersized or worn battery will fail to turn the engine over.
- Electrical System Protection — Using the correct OEM-specified battery prevents voltage irregularities that can stress the generator's control board, alternator, and other sensitive electrical components.
The battery in a diesel generator serves as the primary power source for the electric start system, supplying the high current burst needed to crank the engine until it fires and runs on its own. On ultra-silent generator models like the DCA series, the battery also powers onboard control panels, monitoring systems, and safety shutoff circuits, meaning a weak or incorrect battery can cause erratic behavior beyond simple starting failure. When a battery degrades, symptoms range from slow or failed cranking to control panel faults, making timely replacement with the correct Group 27 specification critical to uninterrupted generator operation.
For questions about fitment or to confirm this part is correct for your specific unit, contact the DHS Equipment team for expert support.
Part Details
| Part Number | 551010280 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Group 27 Battery |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA70SSJU |
| Diesel Powered Generators | DCA45USI2 |
| Diesel Powered Generators | DCA45SSIU2 |
| Diesel Powered Generators | DCA85SSJU |
| Diesel Powered Generators | DCA70SSJU-GEER |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
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