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JK BMS BD6A20S8P active balance BMS

Model: JK-BD6A20S8P · SKU: JK-BD6A20S8P

Prepared Nov 12, 2026

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Common specifications

Series cells	8-20SSource [1, 2]
Battery chemistry	LiFePO4, Li-ion, LTOSource [1]
Continuous discharge current	80 ASource [1]
Continuous charge current	Not documented
Balance current	0.6 ASource [1]
Communications	Bluetooth, RS485Needs confirmationSource See note below[1]
Peak discharge current	150 ASource [1, 2]
Balancing	Active balancingSource [1]
Heating output	Not documented
Weight	Not documented
Dimensions	133 D × 81 D × 18 D mm5.24 D × 3.2 D × 0.71 D in convertedSource [2]
Enclosure volume	0.19 L** Calculated from recorded external dimensions
Warranty term	Not documented

All recorded specifications

Balance current	0.6 ADocumented claim Conditions Printed as "Balance Current 0.6A" in the additional information table. Location: Additional information table Printed as "Balance Current 0.6A" in the additional information table. Location: Additional information table Official product page · Jikong Technology Official Store: JKBMS JK-BD6A20S8P Smart Active Balance BMS [1]
Balancing	Active balancingDocumented claim Conditions Printed as "Smart Active Balance BMS" in the product title. Location: Product title Printed as "Smart Active Balance BMS" in the product title. Location: Product title Official product page · Jikong Technology Official Store: JKBMS JK-BD6A20S8P Smart Active Balance BMS [1]
Battery chemistry	LiFePO4, Li-ion, LTODocumented claim Conditions Printed as "(LiFePO4 / Li-ion / LTO)" on the page. Location: Product title or description Printed as "(LiFePO4 / Li-ion / LTO)" on the page. Location: Product title or description Official product page · Jikong Technology Official Store: JKBMS JK-BD6A20S8P Smart Active Balance BMS [1]
Communications	Bluetooth, RS485Needs confirmationThe additional information table prints "Communication Bluetooth, RS485", while the description prints "Connectivity: Integrated Bluetooth, support for external RS485/CAN/GPS modules." and Jikong's jkbms.com page prints "Other communication port RS485/CAN (customize)". The table's value is recorded first. Conditions Printed as "Communication Bluetooth, RS485" in the additional information table. Location: Additional information table Printed as "Communication Bluetooth, RS485" in the additional information table. Location: Additional information table Official product page · Jikong Technology Official Store: JKBMS JK-BD6A20S8P Smart Active Balance BMS [1]
Continuous discharge current	80 ADocumented claim Conditions Printed as "Continuous Discharge 80A" in the additional information table. Location: Additional information table Printed as "Continuous Discharge 80A" in the additional information table. Location: Additional information table Official product page · Jikong Technology Official Store: JKBMS JK-BD6A20S8P Smart Active Balance BMS [1]
Dimensions	133 D × 81 D × 18 D mm5.24 D × 3.2 D × 0.71 D in convertedDocumented claim Conditions Printed as "Size 1338118mm"; the page does not label the three figures, so they are stored in the order printed. Location: Main technical parameters table Printed as "Size 1338118mm"; the page does not label the three figures, so they are stored in the order printed. Location: Main technical parameters table Official product page · JK BMS: JK-BD6A20S8P product page [2]
Peak discharge current	150 ADocumented claim Conditions Printed as "Peak Discharge: 150A" in the description; no duration is printed. Jikong's jkbms.com page prints the same figure as "Peak discharge current 150A" in its main technical parameters table. Location: Product description, technical specifications Printed as "Peak Discharge: 150A" in the description; no duration is printed. Jikong's jkbms.com page prints the same figure as "Peak discharge current 150A" in its main technical parameters table. Location: Product description, technical specifications Official product page · Jikong Technology Official Store: JKBMS JK-BD6A20S8P Smart Active Balance BMS Official product page · JK BMS: JK-BD6A20S8P product page [1, 2]
Series cells	8-20SDocumented claim Conditions Printed as "Series 8-20S" in the page's additional information table. Jikong's jkbms.com product page prints per chemistry "Li-ion 7S~20S Lifepo4 8S-20S LTO 12S-20S". Location: Additional information table Printed as "Series 8-20S" in the page's additional information table. Jikong's jkbms.com product page prints per chemistry "Li-ion 7S~20S Lifepo4 8S-20S LTO 12S-20S". Location: Additional information table Official product page · Jikong Technology Official Store: JKBMS JK-BD6A20S8P Smart Active Balance BMS Official product page · JK BMS: JK-BD6A20S8P product page [1, 2]

Warranty

Certificate records

No records documented.

Sources and revisions

Jikong Technology Official Store: JKBMS JK-BD6A20S8P Smart Active Balance BMSOfficial product page · Checked Oct 3, 2026https://www.shop.jkbms.com/product/jk-bd6a20s8p-smart-bms-20s-80a-0-6a-active-balancer/
JK BMS: JK-BD6A20S8P product pageOfficial product page · Checked Oct 3, 2026https://www.jkbms.com/product/jk-bd6a20s8p/
CNEEL Battery Official Store product page: JK BMS 1A 2A Active Balance Lifepo4 BMS 8S 16S 24S 100A 150A 200A 500A Smart Protection Board with BluetoothPaid link.Distributor product page · Checked Oct 3, 2026https://www.cneelbattery.com/products/jk-bms-1a-2a-active-balance-lifepo4-bms-8s-16s-24s-100a-150a-200a-500a-smart-protection-board-with-bluetooth