Key specifications
Combination: 1S1P
Nominal Voltage: 3.6V
Rated Capacity: 3450mAh
Max.charge Voltage: 4.2V
Max.charge Current: 3.5A
Combination: 1S1P
Nominal Voltage: 3.6V
Rated Capacity: 3450mAh
Max.charge Voltage: 4.2V
Max.charge Current: 3.5A
GSB1S38 is an independently engineered 1S1P smart lithium-ion battery platform developed specifically for handheld medical fundus testing devices requiring stable power delivery, high safety standards, and reliable performance in clinical environments. The battery delivers a nominal voltage of 3.6V and rated capacity of 3450mAh, providing a compact and efficient energy solution for handheld diagnostic systems where portability, stability, and safety are critical.
The 1S1P configuration supports consistent discharge behavior and controlled power output suitable for precision medical applications. Maximum charge voltage is 4.2V with a maximum charge current of 3.5A. GSB1S38 integrates intelligent power management features designed for medical device operation.
High-precision fuel gauging enables accurate battery status indication, while temperature monitoring supports system-level safety management.
✅The platform incorporates:
The battery maintains up to 80% of initial capacity after 500 cycles, ensuring consistent performance over repeated usage cycles.
| Evaluation Area | Verification Focus | System-Level Impact |
|---|---|---|
| Electrical alignment | Operating voltage window & load characteristics | Ensures compatibility with medical device system |
| Battery Communication | Monitoring capability & system feedback | Supports device safety and operation monitoring |
| Charging strategy | Charger compatibility & current control | Influences safety and battery lifecycle |
| Mechanical interface | Mounting space & connector design | Ensures stable integration in compact devices |
| Thermal profile | Operating temperature & heat behavior | Affects patient safety and device reliability |
| System monitoring | Battery status indication & temperature sensing | Supports safe clinical operation |
GSB1S38 is specifically designed for integration into:
The platform supports manufacturers developing portable medical diagnostic systems with strict safety and reliability requirements.
Technical documentation and product specifications are available upon request.
Is GSB1S38 a 1S1P lithium-ion battery pack?
Yes. GSB1S38 is a 1S1P battery pack with a 3.6V nominal voltage and 3450mAh capacity, designed for compact medical devices requiring stable and safe power supply.
Is GSB1S38 specifically designed for medical applications?
Yes. GSB1S38 is developed for handheld medical fundus testing devices and meets the safety and reliability requirements of clinical environments.
What safety features are included in GSB1S38?
The battery includes multiple protection mechanisms such as over-voltage, over-current, reverse connection protection, and redundant safety design to ensure safe operation.
Does GSB1S38 support temperature monitoring?
Yes. The battery supports temperature monitoring for host systems, enabling enhanced safety control in medical applications.
What is the production lead time for GSB1S38?
Typical delivery time ranges from 7 to 30 days depending on order volume and scheduling. There is no minimum order quantity restriction.
This battery platform is part of our broader solutions for portable medical diagnostic devices requiring safe, reliable, and compact power systems.
| Information | |
| Factory capacity | 20%~30% |
| Certification | CB / CE / FCC / UN38.3 / (EU) 2023/1542 / RoHS / REACH |
| Operating temperature | 0°C~50°C (charge) |
| -20°C~60°C (discharge) | |
| Storage temperature | -20°C~50°C(Maximum) |
| -20°C~25°C(recommend) | |
| Electrical parameters | |
| Rated voltage | 3.6V |
| Rated capacity | 3300mAh |
| Nominal capacity | 3450mAh |
| Internal resistance | <100mΩ@1kHz at 25℃ |
| Maximum charging current | 1.65A |
| Maximum charging voltage | 4.2V |
| Maximum discharge current | 3.5A |
| Cycle life | 500 cycles≥80% Rated capacity |
| Dimensions | |
| Length | 75.0mm ± 0.2mm |
| Width | 20.5mm ± 0.2mm |
| Thickness | 20.5mm ± 0.2mm |
| Weight | 70g±10g |
| Interface | ![]() |