The ASOL 3S1P Rechargeable Lithium Battery for Medical Equipment packs 10.8V / 2500mAh (27Wh) into a compact lithium battery in a 3S1P configuration measuring 68 × 39.5 × 37.9 mm and weighing 175g. It is engineered to power Medical Equipment and similar devices, with a stable discharge curve and dependable cycle life. On-board protection covers overcharge, over-discharge, and short circuit, while connector, wiring, and labeling can all be customized for your product.
Key Features
Compact medical power, built to last
Stable voltage in a small footprint for portable medical devices.
Supports equipment with motors, pumps, and high-current components.
3 matched 18650-2500mAh cells in series for precise 10.8V output.
Reliable 3-pin connector for secure power connection.
Over-charge, over-discharge, over-current, short-circuit and over-temperature.
80% capacity retention after 500 full cycles for long service.
68×39.5×37.9mm, only 175g – fits slim device housings.
Compliant with international safety and medical equipment standards.
📋 Product Specifications
| Specification | Details |
|---|---|
| Brand | ASOL |
| Model | 3S1P 18650-2500mAh |
| Nominal Voltage | 10.8V |
| Capacity | 2500mAh (2.5Ah) |
| Configuration | 3S1P (3 Series, 1 Parallel) |
| Cell Type | 18650-2500mAh |
| Dimensions | 68 × 39.5 × 37.9 mm |
| Weight | 175g |
| Max Discharge Current | 15A |
| Connector | MR30-3P (3-pin, pre-wired) |
| Protection | Over-Charge / Over-Discharge / Over-Current / Short-Circuit / Over-Temperature |
| Cycle Life | ≥ 500 cycles |
| Charging Temperature | 0°C ~ 45°C |
| Discharging Temperature | -20°C ~ 60°C |
| Certifications | CE · RoHS · UN38.3 · MSDS |
Applications
Where the 3S1P is used
Powers portable vital-signs, ECG & bedside monitoring units.
Stable 11.1V drive for syringe & drug-delivery systems.
Defibrillators, field ventilators & first-response gear.
Portable oxygen, CPAP & home monitoring devices.
💡 Why Choose ASOL for Medical Equipment Batteries
- Factory-Tested Every Unit — Each pack undergoes individual capacity, voltage, and internal resistance testing before shipping
- Consistent Cell Matching — All 3 cells matched within tight tolerances for stable, predictable voltage output
- Built-In BMS — Battery Management System ensures safe operation and prevents over-discharge during standby
- MR30-3P Connector — Secure, reliable connector designed for medical device applications
- 500-Cycle Guaranteed — Engineered for years of reliable service in healthcare environments
- UN38.3 Certified — Approved for international air and ground shipping
- Medical-Grade Quality Control — Manufacturing processes aligned with medical equipment reliability standards
📞 Contact Us
| info@asolbattery.com | |
| +86 15779858703 | |
| 🌐 Website | www.asolbattery.com |
| ⏰ Response Time | 24h on working days |
Need a different size or capacity? Explore ASOL’s full cylindrical battery range →







