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POWERCRAFT

Li-ion Battery Pack 50.4V 150Ah · Max 75A (DM-STD-50.4V-150Ah)

Li-ion Battery Pack 50.4V 150Ah · Max 75A (DM-STD-50.4V-150Ah)

Regular price $5,995,000.00 USD
Regular price Sale price $5,995,000.00 USD
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This is a 50.4V 150Ah (7,560Wh) battery pack built with 14S lithium-ion cells. It supports a maximum discharge power of 3,780W and a maximum discharge current of 75A, handles instantaneous currents of up to 450A (≤0.16s), and retains at least 60% of its nominal capacity even after 700 cycles.

It has a built-in MOSFET-controlled BMS providing overcharge, over-discharge and overcurrent cutoff, short-circuit protection, over-temperature cutoff and cell balancing.

These specifications are based on product specification sheet DM-STD-50.4V-150Ah. The charge/discharge switch (ON/OFF) and the AC charger are optional.

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Robotics Battery Pack — AGV · Humanoid · Quadruped

From design to charging — a power solution built around your robot

Battery pack, BMS, power conversion and charging — integrated into a single product.

Li-ion Battery Pack 50.4V 150Ah · Max 75A (DM-STD-50.4V-150Ah)
Telemetry · real-time status output
VOLTAGE
50.4V
CURRENT
75A
TEMP
25
SoC
100%
SoH
100%
CYCLE
700+

Core Competencies

Six engineering capabilities in one pack

01

Custom integrated design

Battery pack, BMS and power conversion designed together to suit the installation environment.

02

High density · light weight

High-density, lightweight module configuration for robot drive efficiency.

03

Integrated charging solution

Charging is designed in too — DC-DC, wireless or on-board charging to match the operating environment.

04

Precise data output

Voltage, current, temperature, SoC, SoH and cycle count are output over CAN / RS485.

05

Hot-swap operation

Hot-swap design that minimizes downtime during pack changes.

06

Certification support

We support domestic and overseas certifications including KC, IEC, UN38.3, MSDS and UL.

Specification

Specifications

Product CodeDM-STD-50.4V-150Ah
General
ModelDM-STD-50.4V-150Ah (Standard Type)
DimensionApprox. L429.3 x W462.5 x H215mm (including protrusions)
Approx. L400 x W450 x H215mm (excluding protrusions)
WeightApprox. 50kg
Battery ① Electrical specifications
Battery Type14S Li-Ion
Nominal Voltage50.4V (42.0–58.8V)
Nominal Capacity150Ah
Energy7,560Wh
Max Discharge Power3,780W
Charging MethodCC-CV (Constant Voltage with Limited Current)
Standard Charging Condition (0.2C)58.4V±1%, 30A, CC-CV
End Current : 3A (0.02C)
Max Charging Condition58.4V±1%, 75A, CC-CV
End Current : 3A (0.02C)
Standard Discharge Current (0.2C)30A
Max Discharge Current75A
Instantaneous Discharge Current300A @ ≤5s
450A @ ≤0.16s
Cut-off42.0V (3.0V per cell)
Battery ② Operation · Safety
Temperature rangeCharging: 0 – +45°C
Discharging: -20 – +55°C
Storage (recommended): +5 – +30°C
BMSModule configuration: 6P
Overcharge cutoff: 4.20–4.25V±25mV per cell
Overcharge recovery: 4.00–4.20V±50mV per cell
Over-discharge cutoff: 2.50–2.90V±80mV per cell
Over-discharge recovery: 2.70–3.30V±100mV per cell
Overcurrent cutoff: 75A–100A±25% per module
Short-circuit protection: Yes
Over-temperature cutoff: Yes
Cell balancing: Yes
Control method: MOSFET
Storage LifeUp to 6 months under no-load conditionsState of charge: SOC 50%
Environment: ambient 25°C, humidity ≤70%
Cycle Life≥60% of nominal capacity after 700 cycles
Charge/discharge condition: standard charge, then discharge at the standard discharge current down to the cut-off voltage
Environment: ambient 25°C, humidity ≤70%
Terminals · Control
Terminal configurationPositive(+) : 3P(+++)
Negative(-) : 3P(---)
Terminal specificationRating: 600V, 100A (per pin)
Operating temperature range: -40°C – +85°C
Fastening · WiringBolt: SCREW M6X16
Nut thread: M6*P1.0(B5.0)
Charge/discharge switch (ON/OFF)Standard: none (always-on output)
Option: charge/discharge rocker switch (ON/OFF)

Features

Product overview

Designed from a real-world operating perspective — from a layout that understands the robot's installation environment through to safety, communication and operation.

01

Custom design that accounts for the battery bay

A custom form factor and mounting method
designed around the robot's space and structure.

Custom design that accounts for the battery bay

02

Multi-layer safety BMS + certification support

Our BMS with multiple protection devices strengthens safety,
and we support KC, IEC, UN38.3, MSDS and UL certification.

Multi-layer safety BMS + certification support

03

A charging system matched to your environment

DC-DC, wireless charging, regenerative braking and more —
we design the charging system in to suit how you operate.

A charging system matched to your environment

04

Precise data output and communication

Voltage, current, temperature, SoC, SoH and cycle count are output in real time,
enabling condition management and prevention of safety incidents.

Precise data output and communication

05

Hot-swap + storage and standby management

Storage and standby management modes, plus a hot-swap solution
that minimizes downtime during pack changes.

Hot-swap + storage and standby management

06

High-density, lightweight module configuration

Genuine cells are modularized systematically
to raise drive efficiency while minimizing weight.

High-density, lightweight module configuration

FAQ

Frequently asked questions

Not sure which product to choose?

Send us the drive specification and operating conditions of your robot and our engineers will recommend the most suitable specification.

What do you need from us for a custom-build inquiry?

Let us know the application (robot type), the required voltage, capacity and peak current, the communication method, and the external dimensions, and we can begin the consultation.

Can the battery pack and the charging solution be designed together?

Yes. DC-DC, wireless charging, on-board charging and other approaches can be integrated into a single product to match how you operate.

How far does data monitoring and communication go?

Real-time output of voltage, current, temperature, SoC, SoH and cycle count is included as standard. For anything beyond that, please contact us.

Which certifications do you support?

We can support domestic and overseas testing and certification including KC, IEC, UN38.3, MSDS, UL and IP.

Get a Quote

We design the power solution that fits your robot

Send us your requirement specification and our engineers will propose the optimal configuration.