Protect your power investment

SBS-2502-00204

2-Bay SMBus Level 3 Smart Charger for 204 Style Batteries

The SBS-2502 is a two-bay, level 3, standalone SMBus battery charger for 204 style batteries that is compliant with the standard SMBus protocols. It can charge any type of battery chemistry provided that the pack adheres to the SMBus specifications. The two bays are charged simultaneously, and a discharge can be performed in either bay. The SBS-2502 uses an external universal switching power supply and can be supplied with any line cord.

4.0A
CHARGE RATE
Level 3
SMBUS
2 Bays
SIMULTANEOUS

Key Features

Complete protection includes:

SMBus Level three smart charger

Advanced protocol for intelligent battery management and precise charging curves

Standard battery footprints available

Engineered to industry-standard dimensions for seamless integration

Onboard LED Indications

Visual status indicators for real-time monitoring of charge cycles and bay status

Multi-Channel Power Sharing

Efficient energy distribution across simultaneous bays for optimized throughput

Available in embedded PCBA Format

Available as printed circuit board assembly for custom OEM system integration

Technical Specifications

Engineered to rigorous industrial standards, the SBS-2502 provides the data integrity and power delivery required for enterprise battery fleets.

Key Specifications
SMBus
Level 3
Charge Rate
4000mA (max)
2 Bays
2 (simultaneous)
Recalibration
User Activated
Input Connector
2.5mm (center positive)
Compatible Batteries
204 style: SM204, DR204, NC204, NF204, Ni204, RH204, RRC204
General Specifications
Maximum Battery Voltage
30V ±0.2VDC
Minimum Battery Voltage
4VDC +0.05VDC
Maximum Battery Current
4000mA ±100mA
Minimum Battery Current
0mA
Current Granularity
16mA
Operating Temperature
0°C to 50°C
Emergency Shutdown Temp.
>65°C (Either Bay)
Absolute Maximum Input Voltage
40VDC
Physical & Environmental
Dimensions
6.89" × 4.89" × 2.30" (175mm × 124mm × 58mm)
Weight
13.6oz (358g)
Material
ABS GSM
Battery Bay Geometry
Various Available
Input Connector
2.5mm (Center Positive)
Storage Temperature
20°C to 70°C
Humidity
15% to 95% (Non-Condensing)
Chemistry
Any
Carton Dimensions
12.62" x 7.75" x 2.50"
LED Indications
No Battery Detected
Off
Fast Charge
Green Flashing
Fully Charged
Green Solid
Recalibrated
Yellow Flashing
Recalibrated
Yellow Solid
Suspend Charging
Standby or Suspend
Error
Red Flashing
Algorithm / Recalibration
Implementation
SMBus Batteries Only
Activation
Push Button
Basic Algorithm
Charge-Discharge-Charge
Discharge Rate
1000mA (max)
Discharge Termination
Status Register = xxxx xxxx xxx1 xxxx (Binary)

Part Numbering

Each segment of the part number encodes a specific configuration parameter. Use the decoder below to understand your model.

XXX | CCBB | HHHHH | PPPPPP | LLLL

Platform

Platform

|

2502

Current / Bays

|

00204

Housing

|

PS2524

Power Supply

|

LCUL

Line Cord

Part Number Key

XXX — Charger Platform • CC — Input Current • BB — Battery Bays • HHHHH — Housing • PPPPPP — Power Supply • LLLL — Line Cord

What's in the Box

Optional Components

  • Vehicle Power Adapter

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