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JK-B2A8S30P-HCRPB Smart BMS 300A (3S-8S) - Parallel Support, 2A Balancer, CAN/RS485, Heating for 12V/24V Heavy-Duty Battery Bank

Massive 300A continuous output with ultra-low internal resistance, featuring a dedicated parallel interface for safe stacking of heavy-duty battery packs. Robust 2A active balancing for efficient management of large-capacity cells. Factory-equipped with CAN and RS485 for seamless battery communication with modern industrial inverters. Supports a 20A cold-weather heating circuit and an interface for proactive alerts. Complete kit includes: 1x Smart BMS (JK-B2A8S30P-HCRPB), 1x Active Balance Wire, 1x Activation Switch, 1x NTC Sensor, 1x CAN cable, 1x Heating cable, 6x Screws, 1x User Manual.

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Additional Information
First Listed on Newegg	June 10, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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