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BigBattery | 8 AWG | BB175 to BB50 Adapter Cable | CBL039 | For BigBattery Lithium-Ion Battery Systems

BigBattery

$25.00
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SKU:
CBL039
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Direct Factory Delivery: Ships directly from wholesale warehouse with scheduled liftgate delivery & tracking.
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This cable adapts a BB175 terminal connection to a BB50 connection, letting you link BigBattery battery systems that use these two different terminal formats without hardwiring a custom connector.

Heavy-duty 8-gauge wire and an acrylic outer casing are built for the kind of continuous, high-current draw you see in mobile energy storage, off-grid, and RV battery banks. The rigid casing keeps the connection seated under vibration, which matters when a cable lives in a moving vehicle or a cart chassis. 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.

Critical Fitment & Requirements

  • Wire gauge: 8 AWG, heavy-duty stranded copper conductor.
  • Terminal configuration: BB175 connector on one end, BB50 connector on the other.
  • Casing: durable acrylic housing over each terminal end.
  • Designed for BigBattery lithium-ion battery systems using BB175 and/or BB50 terminal styles.
  • NOT a BB175-to-BB175 or BB50-to-BB50 cable — this is an adapter between the two different terminal types.
  • NOT verified for battery systems outside the BigBattery terminal lineup; do not force-fit onto a differently shaped connector.
  • Length is not specified by the manufacturer; confirm reach against your battery layout before ordering. [NEEDS VERIFICATION]
  • Voltage rating and continuous ampacity limit are not specified by the manufacturer. [NEEDS VERIFICATION]
Pro-Installer Tip: Mixed-terminal adapter cables like this one are a common point of resistance buildup if the BB50 or BB175 lug isn't fully seated — a loose connection here heats up under load long before the 8 AWG conductor itself becomes the limiting factor. Torque the terminal hardware to the battery manufacturer's spec (check your BB175/BB50 terminal documentation) and verify the connection is snug with a digital torque wrench rather than "hand tight." Re-check torque after the first thermal cycle, since acrylic housings and lug hardware settle slightly once the connection has carried a full charge/discharge cycle — this is standard practice per NEC guidance on maintaining rated terminal torque over time.

Key Benefits

  • 8-gauge wire sized for high-power lithium-ion applications.
  • Acrylic casing protects the terminal connection point from physical stress and reduces disconnection risk.
  • Purpose-built BB175-to-BB50 adapter eliminates the need for a separate splice or custom termination.
  • Suited to mobile and stationary use: golf carts, RVs, off-grid battery banks, and mobile energy storage systems.
SpecValueUnit
Wire Gauge8AWG
Terminal ABB175
Terminal BBB50
Casing MaterialAcrylic

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

Compatibility & Fitment

  • Fits: BigBattery lithium-ion battery systems terminated with a BB175 connector on one side needing a BB50 connection on the other.
  • Suited for: mobile energy storage systems, golf carts, RVs, and off-grid lithium-ion setups per manufacturer guidance.
  • Does NOT fit: battery systems using terminal styles other than BB175 or BB50.
  • Does NOT function as: a same-type BB175-to-BB175 or BB50-to-BB50 cable.
CategoryDetail
UL Listing[NEEDS VERIFICATION]
NEC Ampacity Reference[NEEDS VERIFICATION]
IP Rating[NEEDS VERIFICATION]

FAQ

What size wire is used in this adapter cable?
This cable uses heavy-duty 8-gauge (8 AWG) wire.

What terminal types does this cable connect?
It connects a BB175 terminal on one end to a BB50 terminal on the other, letting you adapt between these two BigBattery connector styles.

Will this work with non-BigBattery battery brands?
This cable is designed for BigBattery's BB175 and BB50 terminal formats. If a different brand does not use these exact terminal types, fitment is not guaranteed and connection may not be secure. [NEEDS VERIFICATION] for specific third-party compatibility.

What applications is this cable intended for?
BigBattery lists this cable for mobile energy storage systems, golf carts, RVs, off-grid setups, and other lithium-ion battery configurations.

Warranty & Registration

Manufacturer warranty terms for this cable are not detailed in the provided source data. Refer to the "Resources (System Manuals and Warranty)" Tab above on this page for current manufacturer warranty documentation. [NEEDS VERIFICATION]

Wholesale Specifications & Compliance Guarantee

Official MSSD Direct Distribution Data for BigBattery Item #CBL039

🚚 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 | 8 AWG | BB175 to BB50 Adapter Cable | CBL039 | For BigBattery Lithium-Ion Battery Systems
Factory SKU / Part # CBL039
Brand Entity BigBattery
Wholesale Freight Rate $0.00 (Palletized Liftgate Unloading Included)