• WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
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    Fast, Free Shipping
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    30-Day Money-Back Guarantee
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    Hassle-Free Warranty
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  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable

WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable

$69.99$89.99
🚨 PLEASE NOTE — Early Bird Launch! Estimated shipping on October 18.
  • 30A High-Speed Bidirectional Fast Charging: Supports seamless two-way current flow, allowing you to both charge your power station and draw power effortlessly.
  • Industrial-Grade 6 AWG Construction: Built with ultra-thick 6 AWG copper cabling for superior current handling, minimal resistance, and exceptional heat resistance even during extended high-load operations.
  • 50A Built-In Fuse Protection: Engineered with an integrated 50A fuse to instantly trigger protection and prevent thermal overload under extreme current conditions.
  • Massive Value Solution: Skip buying multiple expensive proprietary expansion batteries. Connect a reliable 48V rack or floor-standing battery to massively scale your total watt-hours on a budget.
  • Optimal 39.37-Inch Length: Perfectly balanced length (1 meter) to ensure zero compromise on performance, flexibility, or neat cable management.

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Bluetti AC200MAX Expansion

Designed primarily for BLUETTI 51.2V LiFePO₄ Systems (such as the AC200MAX, AC300*, and AC200L*) and compatible 48V series batteries (including WattCycle 48V 100Ah V2 3U rack batteries, 48V 105Ah golf cart smart batteries, and 48V floor-standing series).

1. Voltage & Chemistry Match: Both units must be 51.2V LiFePO₄ systems with tightly matched State of Charge (SOC) and voltage levels (voltage difference ≤ 1V).

2. *Model-Specific Guide: BLUETTI AC200MAX: Can be connected directly. Other Models (e.g., AC300 / AC200L): Must have at least one official B300 expansion battery connected first to act as a "pilot/guide" so the system can recognize secondary power inputs on the expansion port.

⚠ CRITICAL SAFETY WARNINGS — READ BEFORE INSTALLATION

1. Short-Circuit Prevention: Always secure and lock the M8 O-type terminal side first before plugging the other end into the power station expansion port. Loose hot wires can accidentally touch and trigger a dangerous short-circuit.

2. Voltage Difference Check: Ensure the voltage difference between the battery and PPS is ≤ 1V. If protection mode trips due to a voltage gap, simply restart your energy storage unit and reconnect.

3. Matched Capacity & Power: Match loads appropriately. Extreme mismatches in capacity or power draw can generate excessive current, exceeding safe limits and blowing the 50A fuse.

Thank you for choosing WattCycle for your LiFePO4 battery needs! We understand that getting your batteries quickly and safely is important to you. This policy outlines the shipping process for WattCycle orders.

Destinations:

  • We only ship orders to Continental 
  • Currently we DO NOT ship to Alaska, Hawaii, and Puerto Rico.
  • Please do not use PO Box addresses, which are not within the delivery range of FedEx. If you accidentally use such addresses, please contact us to change them in time to avoid delays in delivery.

Shipping Fee:

  • FREE shipping on all orders
  • Shipping method: UPS Ground & Fedex

Shipping time:

The time frame of an order delivery is divided into two parts:

  • Processing time: 1-2 business days
  • Shipping time: 2-5 business days
  • The shipping will delay for some objective or uncontrolled reasons. We will notice our customer ahead for delays.
  • To improve service transparency, please note the updated process for truck shipments (LTL orders):After a large battery order is confirmed, we will send you an email to verify that you are ready for shipment. Once we receive your confirmation, we will request shipping quotes from our logistics partners on the same day.On the following day, we will confirm the final freight cost and arrange a truck pickup. The order will then be shipped as scheduled.The entire process typically takes about 48 hours, starting from the time we receive your confirmation.

Tracking Your Order:

  • Once your order ships, you will receive a confirmation email with a tracking number. You can use this tracking number to track the progress of your shipment on the carrier's website.

Disclaimer:

  • While we strive to meet the estimated delivery times provided, these are estimates and actual delivery times may vary depending on factors beyond our control, such as carrier delays or weather conditions.

Changes to This Policy:

  • We reserve the right to modify this Shipping Policy at any time. We will post any changes to this policy on our website.

We appreciate your support! If you have any questions about our shipping policy, please feel free to contact us at service@wattcycle.com.

Warranty Policy

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Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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Customer Reviews

4.50 out of 5Based on 6 reviews41100Most RecentHighest RatingLowest RatingOnly PicturesPictures FirstVideos FirstMost Helpful04/22/2026Thai

Nice setup

0004/22/2026J.R.

Received in good condition and appears good quality. Works as expected. Would recomend.

0004/14/2026J.R.

The product demonstrates commendable quality; however, its pricing for a standalone cable is rather high, which is reflected in the three-star rating.

0304/13/2026P.F.

So amazing ! Just what I really wanted ! Works like a dream, u need this. Order it now !

1004/03/2026F.M.

Great quality

2012

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Wattcycle 24X7 Customer Support:
service@wattcycle.com
Phone Support: +1 (229) 466-5899
WhatsApp: +86 15361409198
Wholesale Inquiry:
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Our batteries come with a 5-year warranty, which can be extended to 7 years total upon product registration. Accessories are covered by a 1-year warranty, and like-new (refurbished) batteries include a 1-year warranty.

For full terms, conditions, and claim details, please visit:
Warranty Policy.

  • Fast, Free Shipping
    Fast, Free Shipping
  • 30-Day Money-Back Guarantee
    30-Day Money-Back Guarantee
  • Hassle-Free Warranty
    Hassle-Free Warranty
  • Lifetime Customer Support
    Lifetime Customer Support
Payment Method
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
  • WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
WattCycle WattLINK - BLUETTI AC200MAX PPS Extra 48V Battery-to-PPS Expansion Cable
$69.99
$89.99

The WattLINK Story: Proven Tech, Engineered for BLUETTI

Following the immense success of our EcoFlow-compatible expansion cables—which have been thoroughly battle-tested and trusted by thousands of WattCycle users in the field—we are proud to introduce the WattLINK BLUETTI AC200MAX Expansion Cable, our second major brand-specific power transfer solution.

  • 8 Months of Rigorous Laboratory R&D: Initiated in February 2026, this product is the result of 8 months of relentless laboratory testing, protocol cracking, and safety optimization.
  • Built on Proven Field Experience: Because our foundational high-current architecture has already been vetted and heavily adopted by the WattCycle community, you are getting a mature, field-proven technology.
  • Welcome BLUETTI Users: Say goodbye to brand-name markups. Experience the same freedom to scale your capacity securely and affordably today.

WattLINK - Bluetti AC 200MAX Cable Technical Specifications

SpecificationValue
Cable AWG8AWG
Max Continuous Current50A
Current DirectionBidirectional
WattCycle Battery PortM8 Stud Terminal
Cable Length39 inch (100 cm)
Housing Material8AWG, 200°C heat-resistant
Operating Voltage48V (51.2V nominal LiFePO4)
Weight0.66 lb (0.3 kg)
Warranty1 Year

FAQ about WattLINK & Bluetti AC200MAX Cable

The WattLINK-Bluetti AC200MAX cable is designed for direct connection to the BLUETTI AC200MAX. For models such as the AC300 and AC200L, due to stricter internal communication requirements, at least one official B300 expansion battery must first be connected to serve as the system "guide" (establishing the necessary communication handshake) before the port can recognize the auxiliary power input.

No. WattLINK operates on an independent "no-protocol" direct DC transfer method. Your BLUETTI station and WattCycle battery will each manage their own internal BMS and State of Charge independently, bypassing the need for proprietary brand software.

Yes! WattLINK supports bidirectional fast charging. You can transfer energy back and forth depending on whether you need to recharge your portable power station or draw from your large 48V WattCycle storage bank to power heavy appliances.

For safety, both units should have a voltage difference of ≤ 1V before connecting. If the voltage gap is too wide, the power station's native protection mode may trigger or the built-in 50A fuse will protect the circuit. If it pauses, let the units equalize or restart the system before reconnecting.

Safety is paramount in high-current 48V setups. Securing the M8 O-terminals to the battery first ensures that loose, live wires cannot accidentally brush against each other and cause a dangerous short-circuit while you handle the power station end.