CYLINDRICAL CELL · 3.6V 2550MAH LI-ION
EVE 18650 26V 3.6V 2550mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 2550 mAh · Cylindrical 18 × 65 mm format · Energy-series lithium-ion cell.
View SpecificationsINDUSTRY / MEDICAL DEVICES / BEDSIDE MONITORS, PUMPS & ULTRASOUND
Patient Monitors, Infusion Pumps & Diagnostic Devices: Compatible Voltage Platforms & Custom Options
Multi-parameter bedside patient monitors, volumetric syringe/infusion pumps, portable ultrasound scanners, and 12-lead ECG machines require internal slot-in lithium battery packs for intrahospital gurney transport and AC power transfer. Compare EVE 18650 (2550mAh–3500mAh) and 21700 (5000mAh) cells.
- Application Scope
- Multi-parameter patient monitors, syringe/infusion pumps, handheld ultrasound
- Voltage Platform
- 7.4 V (2S), 11.1 V (3S), and 14.8 V (4S) medical backup packs
- Cell Options
- EVE 18650 26V (2550mAh), 33V (3200mAh) & 35V (3500mAh)
COMPATIBLE BARE CELLS · BEDSIDE MONITORS, PUMPS & ULTRASOUND
Compatible Voltage Platforms & Custom Options
CYLINDRICAL CELL · 3.6V 3200MAH LI-ION
EVE 18650 33V 3.6V 3200mAh Cylindrical Cell
Nominal voltage 3.6 V · Nominal capacity 3200 mAh · Cylindrical 18 × 65 mm format · High-capacity lithium-ion cell.
View Specifications
CYLINDRICAL CELL · 3.65V 3500MAH LI-ION
EVE 18650 35V 3.65V 3500mAh Cylindrical Cell
Nominal voltage 3.65 V · Nominal capacity 3500 mAh · Cylindrical 18 × 65 mm format · High-energy density 18650 cell.
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CYLINDRICAL CELL · 3.65V 5000MAH LI-ION
EVE 21700 50E 3.65V 5000mAh Cylindrical Cell
Nominal voltage 3.65 V · Nominal capacity 5000 mAh · Cylindrical 21 × 70 mm format · Energy-series 21700 cell.
View SpecificationsCUSTOM BATTERY PACK ENGINEERING (BEDSIDE MONITORS, PUMPS & ULTRASOUND)
Need a Custom 7.4 V (2S) Pack for Patient Monitors, Infusion Pumps & Diagnostic Devices?
AntBattery currently supplies matched bare cells (EVE 18650 26V (2550mAh), 33V (3200mAh) & 35V (3500mAh)) and assembles custom 7.4 V (2S), 11.1 V (3S), and 14.8 V (4S) medical backup packs series-parallel battery packs for Multi-parameter patient monitors, syringe/infusion pumps, handheld ultrasound with tailored L × W × H enclosures, BMS current ratings, and wire harnesses.
ENGINEERING VERIFICATION
Patient Monitors, Infusion Pumps & Diagnostic Devices Operating Conditions and Cell / Pack Sizing
Submit Compartment & Load SpecsParent & sibling categories in Medical Devices: Oxygen Concentrators, Ventilators & CPAP Backup, Medical Carts, Hospital Beds & Electric Wheelchairs. Related voltage catalog: 7.4V–14.8V Cylindrical Platforms.
2S (7.2V), 3S (10.8V) & 4S (14.4V) Rear-Slot Battery Bay Envelope
Infusion pumps and compact ECGs typically use 2S1P or 3S1P 18650 packs, while color-display patient monitors and portable ultrasound laptops use 3S2P or 4S2P (10.8V–14.4V, 5000mAh–7000mAh) packs.
Continuous AC Float / Trickle Charging on Hospital Bedside Rails
Bedside monitors and infusion pumps remain plugged into AC wall power 90% of the time; BMS charge termination voltage (such as 4.15V/cell vs 4.20V/cell) can be tuned to extend multi-year standby life.
NIBP Blood-Pressure Cuff Pump & Defibrillator Sync Pulses
When a bedside monitor inflates its non-invasive blood pressure (NIBP) cuff or prints a thermal strip during gurney transport, the battery must absorb 3 A–5 A pulses without display flicker.
5-Pin / 6-Pin Blind-Mate Blade Connector & Pull-Tab Ejection
Slot-in monitor packs use standard 5-pin blade headers (P+, P+, C, D, P-) and hospital-disinfectant-resistant polycarbonate shells.
TECHNICAL REFERENCE
Patient Monitors, Infusion Pumps & Diagnostic Devices Battery Engineering FAQs
Which 18650 cells are used in 3S1P infusion pump Packs versus 3S2P/4S2P patient monitor packs?
Syringe and infusion pumps requiring 4–8 hours of low-current backup commonly use EVE 18650 26V (2550mAh) or 33V (3200mAh) in 2S1P/3S1P, while high-brightness patient monitors and ultrasound units use EVE 18650 35V (3500mAh) in 3S2P or 4S2P.
How does continuous AC plug-in duty affect patient monitor battery lifespan?
Keeping a lithium-ion cell at 100% state of charge and 35°C inside a warm monitor housing accelerates calendar aging; selecting Grade-A low-self-discharge EVE cells and a 4.15V/cell charge ceiling significantly extends service life.
Can custom diagnostic packs communicate state-of-health (SOH) to the monitor screen?
Yes. Custom packs with I2C/SMBus fuel gauges report RemainingCapacity(), FullChargeCapacity(), and CycleCount() so biomedical technicians know when to replace aging packs.
How can medical device OEMs request custom slot-in battery packs or bare cells?
Review the EVE 18650/21700 cell specs above or submit your slot-in housing drawing and connector pinout via Custom Battery Packs.
CUSTOM ENGINEERING & QUOTATION
Patient Monitors, Infusion Pumps & Diagnostic Devices Battery Engineering Inquiry
Share your patient monitor, infusion pump, or ultrasound voltage (7.2V/10.8V/14.4V), required backup hours, connector pinout, and bay dimensions.
Discuss on WhatsApp info@antbattery.comRELATED INDUSTRY CATEGORIES
All Industries ↗ Medical Devices ↗ 7.4V–14.8V Cylindrical Platforms ↗ Custom OEM Battery Packs ↗