Built with Samsung 21700-50S cells and a 150A JBD BMS, this pack delivers high discharge current, stable communication, and long lifecycle performance for robotic and autonomous systems.
Designed for AMR (Autonomous Mobile Robots), AGV (Automated Guided Vehicles), service robots, and industrial mobility systems.
Provides stable DC output with low voltage ripple for sensors, actuators, and motion controllers.
Supports RS485 communication, allowing seamless integration into your control network.
Compact form factor enables flexible mounting inside robot chassis.
48 V / 40 Ah / 1.87 kWh capacity
Hardware 150 A BMS with RS485 communication
Compact size ≤ 320 × 210 × 85 mm
Safe charging at 54.6 V / 10 A
13S8P (Samsung 21700-50S). Hardware 150 A JBD BMS with default 120 A software limit. RS485 communication (A=Blue, B=White).
| Parameter | Specification | Notes |
|---|---|---|
| Cell Type | Samsung 21700-50S (3.6 V / 5 Ah / 25 A CDR) | Power-type cell for high discharge |
| Configuration | 13S8P = 104 cells | 48 V system (nominal 46.8 V) |
| Capacity / Energy | 40 Ah / ≈ 1.87 kWh | 46.8 V × 40 Ah |
| Discharge Current | 120 A (SW limit) · 150 A (HW) | Peak 300 A ≤ 310 ms (dual-stage OCP) |
| Charge | 54.6 V CC/CV · Recommended 10 A | Charger: WS20-2 male (pack side XT30 → WS20-2) |
| Operating Temp | Discharge −20~60 °C · Charge 0~50 °C | BMS thresholds configurable |
| Protection | OVP / UVP / OCP / SCP / Temp / Balancing | Short-circuit delay ≈ 46 µs; balance starts ≈ 3.90 V |
| Communication | RS485 (A=Blue, B=White) | Optional CAN / UART |
| Interfaces & Cables | QS8-S output (8 AWG); XT30 → WS20-2 charging (16 AWG) | 22 mm E-stop (XT30) available |
| Mechanical Size | ≤ 320 × 210 × 85 mm | Custom housing; IP54–IP67 optional |
| Compliance | UN38.3 / MSDS (shipping docs) | Optional CE / IEC 62133-2 |
Voltage delta ≤ 3 mV at 50% SOC.
NTC sensor trip at 55 °C (charge) / 65 °C (discharge).
Hardware MOSFET cut-off, short-circuit delay 46 µs, dual-stage OCP.
Active balancing starts at 3.90 V with ±15 mV precision.
RS485 communication supports voltage, current, and temperature telemetry.
Pre-calibrated for 48 V motors and controllers used in mobile robot applications.
Works with industrial control systems via RS485 Modbus protocol.
Optional firmware update for CAN communication (AMR/AGV networks).
Safety interlock with 22 mm emergency stop switch (XT30 interface).
Compact mounting design for top or bottom battery tray installation.
Quick answers for AMR/AGV integrators and robotics engineers.
Need a custom lithium battery pack? Just send us your specs—we’ll help you choose the right voltage, case, and configuration for your application.
At JUNDA, we make customization easy. Follow these 3 simple steps to start today:
Send your battery requirements — voltage, capacity, casing type, or upload drawings/photos.
We’ll evaluate your specs and recommend the best configuration. A detailed quote will be sent within 24 hours.
After approval and deposit, we start production. Shipping and tracking will be arranged for fast, secure delivery.
