BatteryBoxKit / JKBMS

JK BMS Models & Prices

Compare JK-BD, JK-PB, JK-B1A and JK-B2A protection boards by cell count, current and active balancing. Choose a board, display or monitoring accessory with its exact package. JKBMS boards and accessories ship free; volume orders can receive a written quotation.

Open priced listingsBuild a volume quote

Compare models and current prices

Examples from the current catalog, not a compatibility shortlist. Confirm the exact BMS, firmware, pinout and included package before ordering. Prices in USD.

ProductFrom (USD)Cells in seriesContinuous currentActive balancingCommunication / features
JKBMS JK-BD6A24S20P Smart Active Balance BMSJK-BD6A24S20PJKBMS JK-BD Series$130.578-24S200A0.6ABluetooth, Display
JKBMS JK-BD6A20S20P Smart Active Balance BMSJK-BD6A20S20PJKBMS JK-BD Series$106.818-20S200A0.6ABluetooth, Display
JK BMS PB2A16S20PJK-PB2A16S20PJKBMS JK-PB Series$158.988-16S200A2ABluetooth, CAN, Heating Function, RS485
JK BMS V19 PB2A16S30PJK-PB2A16S30PJKBMS JK-PB Series$188.988-16S300A2ABluetooth, CAN, Heating Function, RS485
JKBMS JK-B2A8S20P Smart Active Balance BMSJK-B2A8S20PJKBMS JK-B1A / B2A Series$89.984-8S200A2ABluetooth, UART
JKBMS JK-B2A8S30P Smart Active Balance BMSJK-B2A8S30PJKBMS JK-B1A / B2A Series$109.984-8S300A2ABluetooth
All JKBMS models and accessories

Orderable catalog

72 products

Use the cards to create a shortlist. Open each detail page before ordering so the selected variant, included parts, price, and separately required accessories become part of the purchase record.

01JK BMS V20 BD6A32S15P - official JKBMS JKBMS JK-BD Series

JKBMS JK-BD Series

JK BMS V20 BD6A32S15P

BD smart BMS with active balancing for higher-voltage lithium packs

Discharge
150A
Balance
0.6A
Comms
Bluetooth, Display, UART
Price range$175.68
View details
02JK BMS JK-BD6A24S30P - official JKBMS JKBMS JK-BD Series

JKBMS JK-BD Series

JK BMS JK-BD6A24S30P

BD smart BMS with active balancing for higher-voltage lithium packs

Discharge
300A
Balance
0.6A
Comms
Bluetooth, Display
Price range$174.98
View details
03JK BMS V20 BD6A32S10P - official JKBMS JKBMS JK-BD Series

JKBMS JK-BD Series

JK BMS V20 BD6A32S10P

BD smart BMS with active balancing for higher-voltage lithium packs

Discharge
100A
Balance
0.6A
Comms
Bluetooth, Display, UART
Price range$165.98
View details
40JK BMS V19 PB2A16S30P - official JKBMS JKBMS JK-PB Series

JKBMS JK-PB Series

JK BMS V19 PB2A16S30P

PB inverter-ready smart BMS with active balancing and communication options

Discharge
300A
Balance
2A
Price range$188.98 - $248.93
View details
41JK BMS PB2A16S20P - official JKBMS JKBMS JK-PB Series

JKBMS JK-PB Series

JK BMS PB2A16S20P

PB inverter-ready smart BMS with active balancing and communication options

Discharge
200A
Balance
2A
Price range$158.98 - $218.93
View details
42JK BMS PB2A16S15P - official JKBMS JKBMS JK-PB Series

JKBMS JK-PB Series

JK BMS PB2A16S15P

PB inverter-ready smart BMS with active balancing and communication options

Discharge
150A
Balance
2A
Price range$133.91 - $193.86
View details
43JK BMS V19 PB2A16S10P - official JKBMS JKBMS JK-PB Series

JKBMS JK-PB Series

JK BMS V19 PB2A16S10P

PB inverter-ready smart BMS with active balancing and communication options

Discharge
100A
Balance
2A
Comms
Bluetooth, RS485
Price range$125.00 - $184.95
View details
44JK BMS PB1A16S15P - official JKBMS JKBMS JK-PB Series

JKBMS JK-PB Series

JK BMS PB1A16S15P

PB inverter-ready smart BMS with active balancing and communication options

Discharge
150A
Balance
1A
Price range$122.32 - $182.27
View details
45JK BMS PB1A16S10P - official JKBMS JKBMS JK-PB Series

JKBMS JK-PB Series

JK BMS PB1A16S10P

PB inverter-ready smart BMS with active balancing and communication options

Discharge
100A
Balance
1A
Price range$117.25 - $177.20
View details
46JK BMS B2A32SRP - official JKBMS JKBMS JK-B1A / B2A Series

JKBMS JK-B1A / B2A Series

JK BMS B2A32SRP

B1A/B2A smart active-balance BMS for DIY and system battery packs

Discharge
300A
Balance
2A
Price range$248.50
View details
61BM21 Smart Battery Monitor - official JKBMS JKBMS Accessories

JKBMS Accessories

BM21 Smart Battery Monitor

10-80V battery monitor with a 0-500A range and selectable shielded lead length

Voltage
10-80V
Size
15 × 15 × 5 cm
Weight
5950 g
Current range
0-500A
Price range$67.00 - $74.00
View details
62BM19 Smart Battery Monitor - official JKBMS JKBMS Accessories

JKBMS Accessories

BM19 Smart Battery Monitor

Accessory for JKBMS monitoring, display, communication, or parallel operation

Discharge
0-500A
Capacity
0.1-999Ah
Size
15 × 15 × 5 cm
Weight
5950 g
Price range$62.00
View details
63EJ 500A Smart Battery Shunt - official JKBMS JKBMS Accessories

JKBMS Accessories

EJ 500A Smart Battery Shunt

Accessory for JKBMS monitoring, display, communication, or parallel operation

Discharge
0-500A
Capacity
0.1-9999Ah
Size
15 × 15 × 5 cm
Weight
5950 g
Price range$60.00
View details

Before selecting a SKU

The information that turns browsing into buying

A short, structured requirement is easier to check than a long list of similar model names. Collect these details before comparing prices.

Pack record

What is being protected?

Write the chemistry, exact series count, capacity, new-build or replacement status, and any existing connectors or enclosure limits. Those facts remove incompatible ranges before a current rating is considered.

Duty record

What must the whole current path carry?

State the sustained load and its duration, then list temporary surges separately. The cells, BMS, busbars, cable, fuse, terminals, cooling, and enclosure must be reviewed as one path.

Integration record

Which devices must exchange data?

Name the inverter brand and full model, bus, expected protocol, screen, cable, and connector. CAN or RS485 alone does not establish software compatibility or pinout.

Purchase scenarios

When buyers enter this part of the catalog

Quotation FAQ

Questions that change the final line item

Use these answers to identify configuration gaps before comparing unit prices or approving a purchase.

What makes a JKBMS selection ready to order?

An order-ready selection names the exact model and variant, required screen or communication accessory, quantity, destination, and any protocol or cable that must be confirmed. A family name such as JK-BD or JK-PB is only a starting point.

How many JKBMS listings can be filtered on this page?

BatteryBoxKit currently groups 72 listings across JK-BD, JK-PB, JK-B1A, JK-B2A, displays, monitors, modules, harnesses, and other supporting hardware. Open a product page to see the sellable options and supply boundaries.

What should be checked before comparing JKBMS prices?

Document chemistry, cells in series, sustained and surge current, balancing objective, inverter brand and model, protocol, display, cable, connector, quantity, and ship-to country. Price comparisons are unreliable when those configurations differ.

When should the BatteryBoxKit quotation desk be used?

Request a written quote for volume orders, mixed product lists, replacement projects with uncertain connectors, named inverter integrations, destination-specific freight, special packing, or any order where the included and excluded items need formal confirmation.

Complete the purchase brief

JKBMS model indexScan model, series, string range, current, balance current, and communication details in one table.Identify the official siteUse domain, company, contact, and quotation checks before payment.Where to buy official JKBMSReview safe purchase channels, quote verification, and bulk-order checks.

Purchase-routing directory

Open the catalog that matches your first known constraint

Each route uses a different starting question. The destination is the same: one named BMS variant plus every separately supplied item needed to install it.
JK-BD

Filter from the pack outward

Start with chemistry, series count, sustained current, and balancing needs; select monitoring and wired interfaces after the electrical shortlist.

Open this routeJK-PB

Filter from the inverter inward

Start with the named storage inverter, battery-side demand, protocol, display, and cable requirements before choosing the PB configuration.

Open this routeJK-B1A

Compact balancing shortlist

Review lower-series pack requirements, current duty, physical fit, monitoring, and the balance-current class expected for the build.

Open this routeJK-B2A

Stronger balancing shortlist

Compare pack range and current duty while treating higher active-balance current as one design choice, not a substitute for healthy matched cells.

Open this routeACCESSORIES

Complete the order record

Add the exact display, monitor, module, adapter, harness, or spare that is required instead of assuming pictured hardware is included.

Open this route
Need a requirements worksheet?Build a purchase-ready shortlistRoute a request to BD or PBSend a quotation brief

Get in Touch

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

Phone+86 131 6282 8868
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Emailzhou@jkess.com
LocationBuilding B4, Guangming, Shenzhen, China