Product Description
LT-P13S022 | 7S‑13S 30A BMS for 24V/36V/48V
NTC Thermal Sensor | E‑Switch | Common Port | Compact 44×65×10mm
The LT-P13S022 is a classic, high‑performance Battery Management System (BMS) designed for 7S to 13S lithium‑ion and LiFePO₄ battery packs – covering 24V, 36V, and 48V systems. With a 30A continuous discharge current, integrated NTC thermal sensor, E‑switch, and common port design, it delivers reliable protection and efficient power management. Trusted in thousands of electric bikes and scooters worldwide, this BMS is an excellent choice for e‑bikes, e‑scooters, pedelecs, and light electric vehicles.
📊 Technical Specifications
- Model: LT-P13S022
- Cells Series: 7S – 13S (Li‑ion / LiFePO₄)
- Nominal Voltage Range: 24V (7S) – 48V (13S)
- Continuous Discharging Current: 30A
- Input Charging Voltage: 4.2V × series (Li‑ion) / 3.65V × series (LiFePO₄)
- Port Configuration: Common port (charge and discharge share same terminals)
- Temperature Sensing: NTC thermal sensor (over‑temperature protection)
- Control: E‑switch (electronic power switch)
- Dimensions (L×W×H): 44 × 65 × 10 mm
- Working Temperature: -10°C to 65°C
⚙️ Key Features
🔋 Wide Voltage Support (24V–48V)
Compatible with 7S (24V), 10S (36V), and 13S (48V) Li‑ion or LiFePO₄ packs – versatile for various e‑bike and scooter systems.
⚡ 30A Continuous Discharge
30A continuous current capability supports 250W–750W motors, providing reliable power for demanding rides.
🌡️ NTC Thermal Sensor
Integrated NTC thermistor monitors battery temperature in real time, preventing overheating and extending battery life.
🔘 E‑Switch for Easy Control
Built‑in E‑switch allows convenient power on/off control, simplifying battery management and enhancing user safety.
🔌 Common Port Design
Simplifies wiring – single connector for both charging and discharging, reducing installation complexity and cost.
📏 Compact & Durable
Size: 44 × 65 × 10 mm – fits easily into e‑bike downtube batteries, rear‑rack packs, and scooter enclosures.
🛡️ Comprehensive Protections
Over‑charge, over‑discharge, over‑current, short circuit, and over‑temperature protections ensure safe and reliable operation.
🚲 Applications
🚴 Electric Bicycles (E‑Bikes)
Perfect for 24V, 36V, and 48V e‑bike battery packs – a classic choice trusted by thousands of riders.
🛴 Electric Scooters & Pedelecs
Ideal for 36V‑48V scooter batteries requiring compact BMS with NTC and E‑switch.
🛺 Electric Tricycles & Light EVs
Suitable for 48V packs in cargo or passenger electric tricycles.
🔋 Custom Battery Packs
Great for DIY builders seeking a reliable, 30A BMS for 7S‑13S Li‑ion or LiFePO₄ projects.
📦 Important BMS Assembly Notices
- Qualified personnel only – BMS assembly requires expertise in electrical systems and control wiring.
- Compliance – ensure all local building codes, regulations, and safety standards are met.
- System design & planning – define component locations, wiring, and integration with other systems.
- Documentation & labeling – maintain clear wiring diagrams and component labels for future troubleshooting.
- Wiring & connections – follow manufacturer guidelines; secure all connections, insulate properly, avoid loose strands.
- Power & grounding – use appropriate circuit breakers/fuses and proper grounding techniques.
- Testing & commissioning – thoroughly test wiring continuity, sensor operation, and communication after assembly.
- Maintenance – schedule regular inspections, preventive tasks, and software updates; keep detailed records.
- Training & support – provide user manuals and training for operators; offer ongoing assistance.
- Always consult the manufacturer’s specific documentation for each BMS component.
If you require an even more compact BMS, please refer to P13S026. For OEM/ODM customization of the LT-P13S022 platform (current ratings, cell series, physical dimensions), contact our engineering team for sample requests, technical documentation, and volume pricing.
Primary: 7S BMS · 13S BMS · 24V BMS · 36V BMS · 48V BMS · 30A BMS · LT-P13S022 · e‑bike BMS · NTC sensor · E‑switch · common port BMS · Li‑ion BMS · LiFePO₄ BMS
Performance: 30A continuous discharge · 44×65×10mm compact size · 7S‑13S support · passive balancing · over‑charge protection · over‑discharge protection · over‑current protection · short circuit protection · over‑temperature protection
Applications: electric bicycle · e‑scooter · pedelec · electric tricycle · 24V lithium battery · 36V battery · 48V battery · custom battery pack
