14.8V 14Ah Lithium ion 18650 Battery Pack for Coffee Machine
Our 14.8V 14Ah battery pack is engineered to deliver uncompromising power for commercial-grade portable coffee machines. Its robust 4S4P configuration ensures sustained high-current output, enabling rapid and stable heating essential for barista-quality extraction. This proven solution empowers B2B clients—from equipment manufacturers to mobile coffee operators—to achieve reliable, high-volume performance in any location, backed by specialized expertise in coffee industry power systems.

Key features:
- High Current (15A BMS): Enables fast heating cycles and reliable high-power draw.
- Samsung 35E Cells: Provide a balance of capacity, safety, and long lifespan.
- Dimension: 40*148*70(mm)
- Durable Structure: Reinforced housing ensures stability under repetitive thermal cycles.
- Optimized for Food-Grade Devices: Built with safety-tested materials and components.
| No. | Item | Specification | Note |
|---|---|---|---|
| 1 | Nominal Voltage | 14.8V | 3.7V/Cell |
| 2 | Nominal Capacity | 14Ah | @0.2C |
| 3 | Minimum Capacity | 13.4Ah | |
| 4 | Shipment Voltage | / | |
| 5 | Initial Internal Impedance | ≤240mΩ | AC 1KHZ |
| 6 | Standard Charge Voltage | 16.8V | 4.2V/Cell |
| 7 | Standard Charge Current | 7A | |
| 8 | Max. Charge Current | 14A | |
| 9 | Standard Discharge Current | 2.8A | |
| 10 | Max. Discharge Current | 15A | |
| 11 | Burst Discharge Current | 40A | ≤5ms |
| 12 | Discharge Cut-off Voltage | 11V | 2.75V/Cell |
| 13 | Cycle Life | ≥500cycles | Capacity retention ≥80% |
| 14 | Charge Temperature | 0°C~+45°C | Standard charge |
| 15 | Discharge Temperature | -20°C ~+60°C | Standard discharge |
| 16 | Storage Temperature | -20°C~45°C | ≤3 months |
| -20°C~25°C | ≤1 year | ||
| 17 | Weight | About850 | g |
| 18 | Special Request |
14.8V 14Ah 4S4P 18650 Battery Pack FAQs
What specific cell brand and model do you use, and why is it optimal for high-demand applications like coffee machines?
We exclusively use premium power cells like the Samsung 35E. This ensures not only high energy density for longer runtime but also robust discharge capabilities essential for sustaining the repeated heating cycles in commercial coffee service, all while maintaining excellent cycle life.
Beyond basic protection, what advanced features does the BMS include?
Our custom-designed BMS provides comprehensive protection (over-charge/discharge, over-current, short-circuit). Crucially, it features cell balancing to maintain voltage uniformity across all cells, maximizing the pack’s lifespan and safety. It is also equipped with multiple thermal protection layers.
Do you have experience serving B2B clients in the portable appliance industry?
Yes. We have extensive experience providing OEM/ODM solutions for manufacturers of portable coffee machines and other high-power devices . We can customize aspects like housing, connectors, and even food-grade safety materials to meet your specific product integration needs.
Tailored Customization
Our design team can create custom battery designs for just about any device or machine.
Timely Delivery
Our efficient production and distribution process gets your product delivered in a timely manner.
Quality Guarantee
We stand by our products and guarantee you’ll be happy with your purchase.

