JKBMS
Regular price
$58.68 USD
Regular price
$164.68 USD
Sale price
$58.68 USD
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High-Current Reliability for Mobile & Backup Power — JKBMS JK-B1A8S20P 200A Smart BMS for 3S–8S
The JK-B1A8S20P delivers 200A continuous current with 1A active balancing — the ideal foundation for high-draw RV house battery systems, marine battery banks, and backup power installations. With Bluetooth and UART for LCD display monitoring as standard, you always know exactly what your pack is doing.
Compatible chemistries: LiFePO4 / Li-ion / LTO
Key Specifications
Parameter
Specification
Model
JK-B1A8S20P
Cell Configuration
3S–8S (LiFePO4 / Li-ion) · 7S–8S (LTO)
Continuous Current
200A
Active Balance Current
1A
Standard Communication
Bluetooth + UART (LCD display port)
Compatible Chemistry
LiFePO4, Li-ion, LTO
Protection
Over-charge, Over-discharge, Over-current, Short-circuit, Over/Under-temperature
Note: LTO (Lithium Titanate) cells require a minimum of 7S configuration.
Who Is This BMS For?
🛥 RV & marine house battery systems (200A)
🔋 Backup power systems for critical equipment
🔦 Portable power stations and off-grid installations
🏭 OEM manufacturers of 200A lithium battery packs
Compare Versions — Find the Right Fit
Feature
Standard (This Model)
HC Version
HCRPB Version
Bluetooth
✅
✅
✅
UART (LCD port)
✅
✅
✅
CAN Bus
❌
✅
✅
Heating Film Control
❌
✅
✅
RS485
❌
❌
✅
Soft Parallel (PLINK Module)
❌
✅
✅
Hard Parallel (Parallel Module)
❌
❌
✅
Buzzer Alert
❌
❌
✅
Contact Us
Have questions, need a custom configuration, or interested in OEM / ODM & bulk orders? Our team is ready to help!
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