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BigBattery | ETHOS Stack to Stack Power Cable Pair (4.9 ft) | CBL089-K

BigBattery

$125.00
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SKU:
CBL089-K
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Direct Factory Delivery: Ships directly from wholesale warehouse with scheduled liftgate delivery & tracking.
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This is a pair of stack-to-stack power cables built for connecting ETHOS battery units together. It is an accessory item, not a battery, and it does not carry a voltage or capacity rating.

Note: If you would like to review the manufacturer Product Specifications, Warranty, Brochure, etc., for this system, please refer to the "Resources (System Manuals and Warranty)" Tab above on this page.

What This Product Is

This listing is a pair of power cables (red and black) intended for stacking ETHOS battery units together. The manufacturer's spec sheet for this item lists Connector, Cable Gauge, Weight, Cable Length, and Max. Rated Temperature as fields, but no values were provided for any of them. We are not able to confirm the exact cable length, gauge, connector style, weight, or temperature rating from the data we have on file for this SKU. [NEEDS VERIFICATION]

Because this is a passive cable assembly, not a lithium or lead-acid battery, chemistry, BMS limits, and cold-weather charging protection do not apply to this item.

Battery Characteristics

Not applicable. This is a power cable accessory, not a battery.

Wiring & Configuration Limits

This cable pair is intended for stack-to-stack (parallel) connections between compatible ETHOS battery units. The manufacturer data provided does not specify the maximum number of units this cable pair supports in a stack, the compatible ETHOS models, or the connector type used on each end.

Do not assume this cable is rated for series wiring, high-voltage DC applications outside the ETHOS stack system, or use with battery brands other than ETHOS without confirming compatibility first. Do not use this cable in place of a manufacturer-specified communication (CAN/RS485) cable — this listing covers power cabling only, and no communication cable specs are included here.

Pro-Installer Tip

Loose or undersized power cable connections between stacked battery units are a common source of voltage drop and localized heating at the lugs, especially under high discharge loads. Over time, a poor connection at one stack junction can cause current to favor lower-resistance paths, unbalancing the load across parallel units and accelerating wear on the batteries carrying more than their share. Before commissioning a stack, check torque on every lug connection with a calibrated torque wrench to the manufacturer's spec, and verify current sharing across stacked units with a shunt-based battery monitor rather than relying on voltage readings alone. On lithium stacks like ETHOS, keep an eye on discharge depth per the system's rated DoD (commonly 80-100% for LiFePO4) so no single unit in the stack is pushed harder than its neighbors.

Key Benefits

  • Matched pair (red/black) for stack-to-stack power connections
  • Purpose-built for ETHOS battery stacking rather than a generic aftermarket cable

Technical Table

SpecValue
Connector[NEEDS VERIFICATION]
Cable Gauge[NEEDS VERIFICATION]
Weight[NEEDS VERIFICATION]
Cable Length[NEEDS VERIFICATION]
Max. Rated Temperature[NEEDS VERIFICATION]

Note: See "Resources (System Manuals and Warranty)" Tab above for full specifications.

Compatibility & Fitment

This cable pair is designed for use with ETHOS battery units in a stack-to-stack configuration. It is NOT confirmed compatible with non-ETHOS battery brands, and it should NOT be used as a substitute for a communication cable, a starter battery cable, or a series-wiring jumper unless the manufacturer confirms that use case. No connectors, mounting hardware, or communication cables are included beyond the power cable pair itself.

Options & SKUs

VariantSKUPrice
StandardCBL089-K$125.00

FAQ

What is included in this pair?

This listing includes a pair of stack-to-stack power cables (one red, one black) for connecting ETHOS battery units.

What is the cable length?

The manufacturer data provided for this listing does not specify the cable length. [NEEDS VERIFICATION] Please check the "Resources (System Manuals and Warranty)" Tab above or ask us before you order.

Can this cable be used for series wiring?

This cable pair is intended for stack-to-stack (parallel) power connections. We do not have data confirming it is rated for series wiring, so do not use it that way without manufacturer confirmation.

Will this work with other battery brands?

This cable pair is built for ETHOS battery stacking. Compatibility with other brands is not confirmed and should not be assumed.

Warranty & Support

Warranty terms for this cable pair are not included in the data provided for this listing. For full specifications, warranty details, and manuals, check the "Resources (System Manuals and Warranty)" Tab above. If you don't see what you need there, ask us before you order — we always reply back.

Wholesale Specifications & Compliance Guarantee

Official MSSD Direct Distribution Data for BigBattery Item #CBL089-K

🚚 Wholesale Freight Shipping Structure

  • Palletized Freight Delivery: Securely packaged and strapped to prevent coil or cabinet transit damage.
  • Liftgate Unloading Included: Every system price reflects complete residential or jobsite liftgate unloading services.
  • Terminal Tracking: Direct carrier tracking with scheduled delivery appointment confirmation.

🛡️ EPA Refrigerant & Safety Compliance

  • Low-GWP Mandate Certified: Compliant with 2025–2026 EPA AIM Act guidelines (R-454B / R-32 next-gen refrigerants).
  • Factory Parts Protection: Full manufacturer warranty integrity preserved via authorized wholesale distribution channels.
  • Factory Pre-Charged: Outdoor condensing units engineered and tested for rated line-set lengths.

📜 Manufacturer Warranty Protection

Authorized Dealer Warranty Protection: All BigBattery systems purchased through MSSD include full factory manufacturer warranty coverage.

📊 System Engineering & Performance Specifications

Product Model Title BigBattery | ETHOS Stack to Stack Power Cable Pair (4.9 ft) | CBL089-K
Factory SKU / Part # CBL089-K
Brand Entity BigBattery
Wholesale Freight Rate $0.00 (Palletized Liftgate Unloading Included)