| ominal Voltage | 3.6V |
| Rated Capacity | 5Ah (C5) |
| Minimum Capacity | 4.9Ah (C5) |
| Rated Energy | Approx. 18Wh |
| Cell Configuration | 26NC-1S1P |
| AC Internal Resistance | ≤70mΩ |
| Packaging | PVC |
| Dimensions | Approx. 69 × Ø27mm |
| Weight | 95±10g |
3.6V 5Ah custom NCM lithium battery pack with 18Wh energy, 1S1P configuration, compact cylindrical PVC packaging, 1,000+ cycle life, and customizable terminals and dimensions.
The 3.6V 5Ah custom NCM lithium battery pack is a compact rechargeable power solution designed for portable electronics, lighting equipment, measuring instruments, monitoring devices, and other customized OEM applications.
Featuring an 26NC-1S1P configuration, this battery pack provides approximately 18Wh of energy in a compact cylindrical PVC package. With a length of approximately 69mm, a diameter of approximately 27mm, and a weight of about 95g, it offers a practical balance between capacity, size, and installation flexibility.
As part of our Custom NCM Lithium Battery Packs range, this product can be customized according to voltage, capacity, dimensions, terminals, connectors, wiring, protection parameters, and packaging requirements.
3.6V nominal voltage
5Ah rated capacity at C5
Approximately 18Wh energy capacity
26NC-1S1P configuration
Compact cylindrical battery design
PVC packaging
Lightweight construction at approximately 95g
Recommended charging current of 1A
Maximum charging current of 2.5A
Maximum discharge current of 2.5A
Charge retention of at least 90% after 28 days
Cycle life of at least 1,000 cycles with ≥70% capacity retention
Convex positive cap and flat negative terminal surface
This 3.6V 5Ah NCM lithium battery pack is suitable for:
Portable lighting equipment
Emergency lighting systems
Portable instruments
Security and monitoring devices
Measuring equipment
Industrial electronic devices
Communication equipment
Compact backup power systems
Customized OEM and ODM products
The final application should be confirmed according to the equipment load, charging system, operating environment, terminal requirements, and installation space.
| Item | Specification |
|---|---|
| Product Name | 3.6V 5Ah NCM Lithium Battery Pack |
| Product Category | Custom NCM Lithium Battery Packs |
| Battery Type | Rechargeable NCM lithium-ion battery |
| Nominal Voltage | 3.6V |
| Rated Capacity | 5Ah (C5) |
| Minimum Capacity | 4.9Ah (C5) |
| Rated Energy | Approx. 18Wh |
| Cell Configuration | 26NC-1S1P |
| AC Internal Resistance | ≤70mΩ |
| Packaging | PVC |
| Dimensions | Approx. 69 × Ø27mm |
| Weight | 95±10g |
| Charging Voltage | 4.18-4.20V |
| Recommended Charging Current | 1A |
| Maximum Charging Current | 2.5A |
| Charge Cut-off Current | 50-100mA |
| Maximum Discharge Current | ≤2.5A |
| End-of-Discharge Voltage | Approx. 2.8V |
| Positive Terminal | Convex cap |
| Negative Terminal | Negative electrode end surface |
| Charging Temperature | 5°C to 45°C |
| Discharging Temperature | -20°C to 55°C |
| Charge Retention | ≥90% after 28 days |
| Cycle Life | ≥1,000 cycles, with ≥70% capacity retention |
We provide customized NCM lithium battery pack solutions for OEM and ODM projects, including:
Voltage and capacity
Cell configuration
Battery length and diameter
PVC packaging color and structure
Terminal and connector design
Wire and cable options
Protection circuit parameters
Mounting and fixing structure
Labels and product packaging
Please provide your equipment voltage, operating current, required runtime, installation dimensions, charging method, and terminal requirements for a customized battery recommendation.
Use a dedicated lithium-ion battery charger that matches the specified charging voltage and current. Always confirm the positive and negative polarity before connection.
For system integration:
Overcharge protection voltage should be no higher than 4.20V
Over-discharge protection voltage should be no lower than 2.75V
Charging protection temperature should be set no higher than 55°C
Discharging protection temperature should be set no higher than 60°C
Do not reverse-connect, short-circuit, overcharge, over-discharge, or overload the battery
Do not charge below 5°C or above 45°C
Do not connect the battery packs in series or parallel unless specifically approved for the application
Keep the battery away from fire, water, heaters, and corrosive materials
Do not disassemble the battery without professional authorization
This product is a lithium battery dangerous good. Installation, maintenance, and system integration should be performed by trained professionals.
Looking for a compact 3.6V 5Ah NCM lithium battery pack? Contact us with your required voltage, capacity, dimensions, discharge current, runtime, terminal type, and application environment.
We provide reliable custom NCM lithium battery packs for lighting, portable electronics, instruments, industrial equipment, and specialized OEM applications.
