MED-12.8V39.6Ah
Product Description
Product Features
FAQ
Product Tags
Key Takeaways
- 12.8V 39.6Ah (506.88Wh) LiFePO₄ medical battery pack with 4S11P configuration.
- 25A continuous discharge and 40 (BMS) peak/protection current.
- ≥3,000 cycles for long service intervals.
- 320 × 150 × 70 mm and 4.2 kg, IP21 rated.
- UN38.3 compliance.
Construction & BMS
The pack is built in a PVC-wrapped pack with XT60 female. The integrated BMS provides over-charge, over-discharge, over-current, short-circuit and over-temperature protection, with cell balancing for long string life.
- Pvc-wrapped pack — mechanical protection and mounting
- XT60 female — low-resistance connection
- Integrated BMS with cell balancing
- Batch-level cell traceability
Electrical Performance
12.8V nominal and 39.6Ah (506.88Wh) give predictable runtime for medical carts. Continuous discharge is 25A and maximum charge is 7.92A, with <30 mΩ internal resistance.
- 12.8V nominal / 39.6Ah
- 25A continuous discharge
- 7.92A maximum charge
- 4S11P configuration
Reliability & Temperature
≥3,000 cycles and a charge window of 0 to +45 °C with discharge from −20 to +60 °C make the pack suitable for continuous duty. UN38.3 compliance supports global deployment.
- ≥3,000 cycles
- Charge 0 to +45 °C
- Discharge −20 to +60 °C
- UN38.3
Technical Specifications
| Mechanical | |
|---|---|
| Case material | Pvc-wrapped pack |
| Dimensions | 320 × 150 × 70 mm |
| Weight | 4.2 kg |
| Terminals | XT60 female |
| IP rating | IP21 |
| Electrical | |
|---|---|
| Model | MED-12.8V39.6Ah |
| Chemistry | LiFePO₄ (LFP) |
| Nominal voltage | 12.8 V |
| Nominal capacity | 39.6 Ah |
| Energy | 506.88 Wh |
| Configuration | 4S11P |
| Max charge current | 7.92 A |
| Continuous discharge | 25 A |
| Peak / protection | 40 (BMS) A |
| Internal resistance | <30 mΩ |
| Charge temperature | 0 to +45 °C |
| Discharge temperature | −20 to +60 °C |
| Service life | ≥3,000 cycles |
| Communication | RS485 |
| Compliance | UN38.3 |
Application Scenarios
One medical battery pack platform for medical carts, patient monitors, diagnostic equipment.
Storage & Reliability
Store the pack at −5 to +45 °C in a dry environment, away from direct sunlight. Avoid deep discharge during long storage and recharge every three months.
Need a Custom Battery Pack?
Tell us your voltage, capacity, current and enclosure requirements — our engineers reply within one business day with a solution and quotation.
NDA available upon request · Typical response within 12 hours


