JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS official JKBMS main product image1 / 9

JKBMS JK-B1A / B2A Series

JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS

200A · 3S–8S · 2A active · Heating, CAN, RS485, Bluetooth, parallel-system support

JK-B2A8S20P-HCRPB 200A BMS 4S-8S with 2A active balance, heating, CAN, RS485 & buzzer. Small home ESS & parallel expansion 12V-24V. LiFePO4/Li-ion. OEM.

Model
JK-B2A8S20P-HCRPB
Series Rating
3S–8S
Continuous Discharge
200A
Balance Current
2A active
Communication
Heating, CAN, RS485, Bluetooth, parallel-system support
View complete specifications
Choose configuration
Selected configuration$119.68

Shipping is calculated by destination during checkout. PayPal verifies and captures the final amount securely.

Product details

Supply scope and specifications

Key features

  • Model: JK-B2A8S20P-HCRPB
  • Series rating: 3S–8S
  • Continuous discharge: 200A
  • Active balance current: 2A active
  • Communication: Heating, CAN, RS485, Bluetooth, parallel-system support
  • Confirm battery chemistry, harness, firmware, communication protocol, and installation clearance before ordering

Included

  • The selected JKBMS smart BMS model or listed suffix version
  • Model-specific wiring harness and standard accessories supplied with the selected model
  • Basic supplier packing and available product documentation

Not included

  • Battery cells, battery enclosure, inverter, charger, fuses, breakers, and external power cabling
  • External contactors, precharge circuits, parallel modules, displays, and communication cables unless listed in the selected package
  • Onsite installation, commissioning, firmware setup, or inverter protocol configuration
ModelJK-B2A8S20P-HCRPB
SeriesJKBMS JK-B1A / B2A Series
Series Rating3S–8S
Continuous Discharge200A
Balance Current2A active
CommunicationHeating, CAN, RS485, Bluetooth, parallel-system support
Selection NoteConfirm the exact hardware suffix, battery chemistry, cell count, current duty, connector, harness, firmware, and communication protocol before ordering.

SELECTION HELP

Check the system requirements before ordering

Technical guides help narrow the product and configuration. The exact product specifications, written quotation, and compatibility confirmation remain the final reference.
SELECTION GUIDE

How to choose a JKBMS

Check strings, current, active balancing, display, and communication requirements before comparing models.

Read guideBALANCING GUIDE

1A vs 2A active balancing

Understand how balance-current class relates to cell capacity, imbalance, and correction time.

Read guideCOMMUNICATION GUIDE

CAN vs RS485 for a BMS

Separate physical interface choice from inverter protocol and system compatibility requirements.

Read guide

MODEL-SPECIFIC APPLICATION NOTES

JK-B2A8S20P-HCRPB selection context

JK-B2A8S20P-HCRPB should be compared as a specific JK-B2A series product, not only by a copied title or image. The selection should be based on the real battery system, installation space, communication needs, and official quotation or checkout configuration.
Why this model matters

JK-B2A8S20P-HCRPB is a priority compact-pack model for 12V and 24V battery systems where 2A active balancing and high current capacity are selected together. It should be checked against cable size, terminals, enclosure ventilation, and actual charge/discharge demand.

Application context

JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS belongs to the JK-B2A series and is best reviewed for compact lithium packs where active balancing, current rating, and app monitoring are key selection inputs.

The listed battery string range is 3S–8S. The current reference is 200A. The active-balancing reference is 2A active.

For communication planning, this page lists Heating, CAN, RS485, Bluetooth, parallel-system support; protocol, pinout, cable, firmware, and inverter or service-tool settings still need confirmation.

Decision checks

  • Confirm battery chemistry, cell count, and pack voltage before selecting the product.
  • Confirm mounting position, cable exit, airflow, and service access in the final enclosure.
  • For direct checkout, verify the selected configuration and destination shipping before payment.
  • Use www.jkbms.net and zhou@jkbms.net to verify official source, quotation, and bulk purchasing details.
Active balance BMS1A vs 2A guideCompare JKBMS models

Model planning

Model fit and purchase planning

Use this summary to confirm whether JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS fits the battery system before checkout, quotation, or installation.

Model
JK-B2A8S20P-HCRPB
Primary use
Smart active-balance BMS for compact lithium packs
Battery strings
3S–8S
Current reference
200A
Active balancing
2A active
Communication
Heating, CAN, RS485, Bluetooth, parallel-system support

Pre-order checks

  • JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS should be checked against the real battery pack, load current, installation space, thermal conditions, and selected accessories before purchase.
  • The listed 200A current reference must be matched with cable size, terminals, fuse or breaker, battery cells, thermal design, and expected inverter demand.
  • The listed communication options are Heating, CAN, RS485, Bluetooth, parallel-system support; protocol, pinout, firmware, and inverter compatibility still need project-level confirmation.
  • The 2A active balancing specification is one selection factor and does not replace matched cells, correct wiring, or suitable charging settings.
Official website verificationVerify www.jkbms.net, company identity, and official sales contact.Active balancing guideCompare balance-current classes before selecting a model.JKBMS model indexCompare model families, string ranges, current ratings, and communication.

System fit checks

Compatibility, installation, and official purchase checks

Use these checks before selecting a configuration, requesting a quote, or installing the product in a battery system.

Compatibility

Match the product to the battery system

Confirm the battery pack is within 3S–8S. Match the 200A current reference to the inverter, load, wiring, protection, and thermal design. Use the 2A active active-balancing class as one selection input, not as a substitute for good cell matching.

Communication

Confirm protocol and interface details

Communication status: Heating, CAN, RS485, Bluetooth, parallel-system support. Confirm protocol, pinout, baud rate or CAN bitrate, firmware, and inverter compatibility before installation.

Installation

Plan wiring, mounting, and operating conditions

Use suitable fusing, cable size, torque, ventilation, insulation, and commissioning checks for the final battery system.

Official source

Verify the product and quote channel

Verify this product on https://www.jkbms.net/products/jkbms-jk-b2a8s20p-hcrpb-smart-bms, confirm the official domain is www.jkbms.net, and use zhou@jkbms.net for quotation checks before bulk payment or project procurement.

Product FAQ

JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS manual, wiring and compatibility FAQ

What is JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS used for?

JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS is listed for jkbms jk-b1a / b2a series. JK-B2A8S20P-HCRPB 200A BMS 4S-8S with 2A active balance, heating, CAN, RS485 & buzzer. Small home ESS & parallel expansion 12V-24V. LiFePO4/Li-ion. OEM.

Is JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS listed on the official JKBMS website?

JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS is listed on www.jkbms.net, the official factory website operated by JKBMS Electronic Technology Co.,Ltd. Use https://www.jkbms.net and the official sales email zhou@jkbms.net to verify quotes before payment.

How should I confirm compatibility before ordering JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS?

Confirm model JK-B2A8S20P-HCRPB, 3S–8S, 200A, 2A active, communication Heating, CAN, RS485, Bluetooth, parallel-system support against the battery pack, inverter, wiring, and project requirements before ordering.

What is included with JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS?

The selected JKBMS smart BMS model or listed suffix version; Model-specific wiring harness and standard accessories supplied with the selected model; Basic supplier packing and available product documentation. Not included: Battery cells, battery enclosure, inverter, charger, fuses, breakers, and external power cabling; External contactors, precharge circuits, parallel modules, displays, and communication cables unless listed in the selected package. The final selected configuration and written quotation remain the reference for supply scope.

How do payment, shipping, and returns work for JKBMS JK-B2A8S20P-HCRPB Smart Active Balance BMS?

Purchasable JKBMS products can be ordered from the product page. Verify the model, configuration, destination, and official sales contact before bulk purchasing or project use. Return and shipping rules are published at https://www.jkbms.net/policies.

Technical resources for this model

RELATED PRODUCTS

Review nearby models in the same product family before confirming strings, current rating, balancing, display, or communication requirements.

Get in Touch

Ready to power your future? Contact us for a custom quote or partnership inquiry.

Phone+86 131 6282 8868
WhatsApp QR codeWhatsApp
WeChat QR codeWeChat
Emailzhou@jkbms.net
LocationRoom 1008, Building B4, Yunzhi Science & Technology Park, Guangming District, Shenzhen, China