Infusion pumps are widely used in hospitals, emergency medical services, ambulatory care, home healthcare, intensive care units, oncology treatment, and patient-controlled analgesia. These medical devices deliver fluids, medications, nutrients, and therapeutic agents with high precision, making battery reliability critical for uninterrupted patient care.
Modern infusion pumps are becoming increasingly portable and intelligent, integrating touchscreens, wireless communication, alarm systems, data recording, and rechargeable battery technology. As a result, battery systems must provide long operating time, stable voltage output, excellent safety, and dependable backup power during patient transport or unexpected power interruptions.
LithoTop provides customized lithium battery solutions for infusion pump manufacturers, supporting ultra-small LiPo batteries, high energy density LiPo batteries, Li-ion battery packs, and LiFePO₄ battery packs for OEM and ODM medical device projects.
Challenges of Infusion Pump Battery Design
Continuous Power Supply
Infusion pumps must continue operating reliably during medication delivery, patient transport, and temporary power interruptions.
- Stable voltage output
- Long operating time
- Reliable backup power
- Consistent discharge performance
High Medical Safety Standards
Battery failure may interrupt treatment and affect patient safety. Battery cells, protection circuits, assembly quality, and production consistency are therefore critical.
- Grade-A battery cells
- Stable charging performance
- Overcharge protection
- Over-discharge protection
- Short-circuit protection
- Temperature monitoring
Portable Medical Applications
Portable and ambulatory infusion pumps must balance runtime, battery weight, and internal installation space.
- Lightweight construction
- Compact battery packs
- High energy density
- Custom dimensions and layouts
Long Cycle Life
Hospital infusion pumps may be charged and discharged frequently, requiring dependable long-term battery performance.
- Long cycle life
- Consistent capacity retention
- Low maintenance requirements
- Reliable daily operation
Alarm and Communication Support
Modern infusion pumps may include touchscreens, audible alarms, Bluetooth, Wi-Fi, data logging, and remote monitoring functions that create varying power demands.
- Stable pulse-current support
- Low internal resistance
- Reduced voltage drop
- Reliable alarm and communication operation
LithoTop Battery Solutions for Infusion Pumps
Ultra-Small LiPo Batteries
- Compact battery dimensions
- Lightweight design
- Stable voltage output
- High energy density
- Rechargeable battery solution
- Custom wire and connector options
High Energy Density LiPo Batteries
- Long operating time
- Lightweight construction
- Custom battery dimensions
- Stable discharge performance
- Excellent energy-to-weight ratio
Li-ion Battery Packs
- High-capacity battery solutions
- Stable power output
- Long runtime
- Multiple voltage options
- Built-in or replaceable pack designs
- Custom enclosures, connectors, and chargers
LiFePO₄ Battery Packs
- Excellent safety performance
- Long cycle life
- Stable discharge voltage
- Superior thermal stability
- Reliable backup power
- Suitable for frequent hospital use
Infusion Pump Battery Features
- Long operating time
- Stable voltage output
- High energy density
- Lightweight construction
- Compact battery design
- Long cycle life
- Reliable backup power
- Stable pulse-current performance
- OEM & ODM customization
- Grade-A lithium battery cells
Typical Battery Specifications for Infusion Pumps
| Parameter | Typical Range |
|---|---|
| Voltage | 3.7V – 24V |
| Configuration | 1S – 8S |
| Capacity | 500mAh – 20000mAh |
| Battery Type | LiPo / Li-ion / LiFePO₄ |
| Continuous Current | 1A – 30A |
| Protection | PCM / BMS Optional |
| Temperature Sensor | NTC Optional |
| Cycle Life | 300–3000 Cycles |
| Charging | Rechargeable / Custom Charger Optional |
| Certification Support | UN38.3 / IEC 62133-2 / CE / RoHS / MSDS |
Why Infusion Pump Manufacturers Choose LithoTop
- Grade-A lithium battery cells
- Medical battery development experience
- Ultra-small and high energy density LiPo battery customization
- Custom Li-ion and LiFePO₄ battery pack engineering
- In-house PCM and BMS development
- Custom wires, connectors, enclosures, and chargers
- Fast sample and prototype development
- OEM & ODM manufacturing support
- 100% inspection before shipment
- Global battery certification support
Please feel free to contact us for more information and customized battery solutions for your project.
High energy density LiPo batteries help portable infusion pumps achieve longer operating time without significantly increasing device size or weight.
- High energy density for extended runtime
- Lightweight battery structure
- Stable discharge performance
- Custom battery dimensions available
- Suitable for portable infusion pumps and home healthcare equipment
High Rate Lipo Batteries List
| Typical capacity(mAh) | Voltage(V) | Cells | C Rate | Dimensions L*W*H(mm) | Weight(g) |
|---|---|---|---|---|---|
| 5700 | 22.2 | 6S | 70C | 136*44*59.5 | 746 |
| 6500 | 22.2 | 6S | 70C | 157*45*56 | 776 |
| 8000 | 22.2 | 6S | 50C | 170*61*48 | 1000 |
| 10000 | 22.2 | 6S | 50C | 170*61*59 | 1235 |
| 12000 | 22.8 | 6S | 25C | 185*76*45 | 1300 |
| 16000 | 22.2 | 6S | 25C | 188*76*66 | 1850 |
| 44.4 | 12S | 25C | 188*76*131 | 3700 | |
| 22000 | 22.2 | 6S | 25C | 205*92*66 | 2600 |
| 44.4 | 12S | 25C | 205*92*131 | 5200 | |
| 22.8 | 6S | 25C | 205*97*54 | 2300 | |
| 45.6 | 12S | 25C | 205*97*108 | 4570 | |
| 30000 | 22.8 | 6S | 15C | 227*107*66 | 3270 |
| 45.6 | 12S | 15C | 227*107*131 | 6480 | |
| 34000 | 23.1 | 6S | 8C | 230*117*56 | 3150 |
| 46.2 | 12S | 8C | 230*117*112 | 6240 | |
| 37000 | 23.1 | 6S | 8C | 230*117*68 | 3400 |
| 46.2 | 12S | 8C | 230*117*124 | 6770 | |
| 42000 | 23.1 | 6S | 8C | 230*117*68 | 3880 |
| 46.2 | 12S | 8C | 230*117*136 | 7670 | |
| 68000 | 23.1 | 6S | 8C | 230*117*112 | 6380 |
| 74000 | 23.1 | 6S | 8C | 230*117*120 | 6870 |
Li-ion battery packs are one of the most common rechargeable power solutions for professional infusion pumps, syringe pumps, and hospital drug delivery systems.
- High-capacity battery pack design
- Stable power output
- Long operating time
- Multiple voltage configurations
- Built-in or replaceable battery options
- Suitable for hospital infusion pumps, PCA pumps, and ambulatory infusion systems
Li-ion Battery Packs List
| 12V Li-ion Battery Series | 18650 | ||
|---|---|---|---|
| Model | 12V 10Ah | 12V 20Ah | 12V 30Ah |
| Battery Type | Li-ion | Li-ion | Li-ion |
| Capacity | 10Ah | 20Ah | 30Ah |
| Combination | 3S4P | 3S8P | 3S12P |
| Nominal Voltage | 11.1V | 11.1V | 11.1V |
| Max. charge current | 5A | 10A | 15A |
| Cut-off charge voltage | 12.6±0.2V | 12.6±0.2V | 12.6±0.2V |
| Max.continuous discharge current | 15A | 20A | 30A |
| Cut-off discharge voltage | 8.4V | 8.4V | 8.4V |
| Weight | about 0.7Kg | about 1.3Kg | about 1.9kg |
| Dimension | 90*90*70mm | 90*170*70mm | 130*140*70mm |
| Communication | RS485 | RS485 | RS485 |
| 24V Li-ion Battery Series | 18650 | ||
| Model | 24V 10Ah | 24V 20Ah | 24V 30Ah |
| Battery Type | Li-ion | Li-ion | Li-ion |
| Capacity | 10Ah | 20Ah | 30Ah |
| Combination | 7S4P | 7S8P | 7S12P |
| Nominal Voltage | 25.2V | 25.2V | 25.2V |
| Max. charge current | 5A | 10A | 15A |
| Cut-off charge voltage | 29.4±0.2V | 29.4±0.2V | 29.4±0.2V |
| Max.continuous discharge current | 15A | 20A | 30A |
| Cut-off discharge voltage | 19.6V | 19.6V | 19.6V |
| Weight | about 1.6Kg | about 3Kg | about 4.5kg |
| Dimension | 150*105*70mm | 150*185*70mm | 150*260*70mm |
| Communication | RS485 | RS485 | RS485 |
LiFePO₄ battery packs are designed for medical equipment that requires excellent safety, long cycle life, and stable operation during frequent daily charging.
- Excellent thermal stability
- Long cycle life
- Stable discharge voltage
- Enhanced safety performance
- Reliable continuous operation
- Suitable for ICU equipment, emergency infusion systems, and hospital mobile devices
Frequently Asked Questions
What battery is commonly used in infusion pumps?
Portable and hospital infusion pumps commonly use rechargeable Li-ion battery packs or LiPo batteries. LiFePO₄ battery packs may be selected when longer cycle life and enhanced thermal stability are priority requirements.
Can LithoTop customize batteries for infusion pumps?
Yes. LithoTop can customize battery voltage, capacity, dimensions, connectors, wire harnesses, protection circuits, temperature sensors, housings, and charging solutions for infusion pump manufacturers.
Why is battery reliability important for infusion pumps?
Reliable battery power helps maintain uninterrupted medication delivery during patient transport, mobile operation, or unexpected AC power loss.
What battery is suitable for a wearable infusion pump?
Ultra-small or high energy density LiPo batteries are suitable for wearable infusion pumps because they provide compact dimensions, lightweight construction, and rechargeable power within limited installation space.
Can the battery support displays, alarms, and wireless communication?
Yes. The battery can be designed according to the pump’s actual load profile, including touchscreen operation, audible alarms, Bluetooth, Wi-Fi, and data transmission current requirements.
Does LithoTop support replaceable infusion pump battery packs?
Yes. LithoTop can develop built-in or replaceable battery packs with custom housings, connectors, locking structures, and chargers based on the medical device design.
Want a different Wearable batteries? Contact us now for your special needs.
