20% OFF shipping at www.letsgoget.info on orders over $79 + up to 10% OFF products
www.letsgoget.info
home > JK B2A8S20P 2A Active Balance Current 8S 200A Smart BMS|Wistek > JK B2A8S20P 2A Active Balance Current 8S 200A Smart BMS|Wistek
download picture
JK B2A8S20P 2A Active Balance Current 8S 200A Smart BMS|WistekEliminate cell voltage gaps and maximize your battery's lifespan with the JK B2A8S20P Smart BMS. Engineered with industry leading 2A active balancing technology, this BMS doesn't just protect your batteryit actively optimizes it by transferring energy from high to low cells. Whether you are building a home energy storage system or an off grid RV setup, ensure your DIY battery pack performs at its peak. Key Features & Benefits High Current 2A Active
Shopping security

Shopping security

Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols

Eliminate cell voltage gaps and maximize your battery's lifespan with the JK B2A8S20P Smart BMS. Engineered with industry-leading 2A active balancing technology, this BMS doesn't just protect your battery—it actively optimizes it by transferring energy from high to low cells. Whether you are building a home energy storage system or an off-grid RV setup, ensure your DIY battery pack performs at its peak.

Key Features & Benefits

  • High-Current 2A Active Balancing: Unlike traditional passive balancing that wastes energy as heat, our active energy transfer technology rapidly levels cell voltages, solving capacity "bottleneck" issues in large packs.
  • 200A Continuous Current Handling: Robust hardware design supports a massive 200A continuous discharge, making it ideal for high-power inverters and heavy-duty electric loads.
  • Real-Time Bluetooth Monitoring: Use the dedicated JK BMS App to monitor voltage, current, SOC, and temperature directly from your smartphone—no complex external wiring required.
  • Versatile 4S to 8S Compatibility: A flexible solution that supports LiFePO4, Li-ion, and LTO chemistries for 12V and 24V battery configurations.
  • Industrial-Grade Protection: Equipped with precision safety protocols for overcharge, over-discharge, short-circuit, and dual-temperature sensing (NTC) to ensure total system reliability.
  • High-Precision Coulomb Counter: Get accurate State of Charge (SOC) readings based on integrated shunt measurements, eliminating guesswork in your energy management.

Technical Specifications

Parameter Specification Details
Model Number JK-B2A8S20P
Battery Series (Strings) 4S to 8S
Chemistry Support LiFePO4 / Lithium-ion / LTO
Active Balance Current 0.1A - 2.0A (Software Adjustable)
Continuous Discharge 200A
Peak Discharge (Transient) 350A
Internal Resistance ≤ 0.3mΩ
Certifications CE, RoHS, UN38.3 (Component Level)

Common Application Scenarios

  • Off-Grid Solar Storage: The perfect "brain" for DIY power walls, ensuring 24/7 reliability for residential solar energy backup.
  • RV & Marine Electrics: Compact and vibration-resistant, it manages high-capacity lithium banks for long-distance travel and marine house loads.
  • Portable Power Stations: Build your own high-output solar generator with professional-grade safety and cell management.

JK B2A8S20P 2A Active Balance Current 8S 200A Smart BMS|Wistek

Item no : 53866174113
sold recently : Login >>
US$ 105.95
Pay in 4 interest-free payments of $26.49 Learn more
Min. order: 1piece

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

Enjoy 20% off shipping

US$ 105.95

1-11

US$ 95.36

12-35

US$ 74.16

36-59

US$ 63.57

60+

US$40

Get now

Sign up to your membership to get coupons up to

15%

Get now

Opportunity to enjoy order discount up to 15% off

Please add the products
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

recommand products

Related Searches