VTC18650-1S4P 3.6V 13.6Ah Li-ion Battery Pack for industrial control devices, portable monitoring equipment, backup power modules
| Parameter | Specification |
|---|---|
| Model | VTC18650-1S4P 13.6Ah |
| Battery Type | Cylindrical Lithium Ion Rechargeable Battery Pack |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 13.6Ah (0.2C discharge to 2.5V) |
| Minimum Capacity | 12.8Ah (440mA discharge to 2.5V) |
| Max. Charge Voltage | 4.2V |
| Standard Charging Current | 0.2C (2.72A), CC/CV to 4.2V, cut-off 136mA |
| Weight | 220g |
| Pack Dimensions | 37.0 x 37.0 x 67.0mm max |
| Connector | JST/PHR-3P |
| Cycle Life | ≥500 cycles |
VTC18650-1S4P 3.6V 13.6Ah Li-ion Battery Pack for Industrial control devices, Wireless data terminals, Portable service analyzers
The VTC18650-1S4P 3.6V 13.6Ah Li-ion battery pack from VTCBATT is a cylindrical lithium ion rechargeable battery assembly built in a 1S4P structure with a nominal capacity of 13.6Ah, minimum capacity of 12.8Ah, 4.2V limited charge voltage, 2.5V discharge cut-off voltage, and a compact 37.0 x 37.0 x 67.0 mm pack size at approximately 220 g. The datasheet also shows PCM protection, a three-wire output with 80±5 mm lead length, JST/PHR-3P connector arrangement, and defined operating temperature windows for charging and discharging. VTCBATT supports factory supply, sample development, custom cable and connector matching, OEM/ODM battery pack production, and stable batch delivery for customers that need dependable lithium battery pack sourcing.
Compact Mechanical Integration
High Capacity 1S4P Runtime
OEM Wiring and Connector Flexibility
PCM Protected Pack Output
Full Certification & Extended Warranty
VTCBATT 18650-1S4P 3.6V 13.6Ah Li-ion battery pack meet global certifications including CB, CE, UL, and UN38.3, and offer a 14-month warranty—two months longer than standard—to maximize customer confidence and profit.
VTCBATT 18650-1S4P 3.6V 13.6Ah Li-ion Battery Li-ion battery pack passed all the major global certifications, such as CB, CE, EN61000,IEC62133,MSDS.UN38.3,ROHS,UL,BIS,KC Certification,which makes your product more competitive.
Compared to a normal 12-month warranty, VTCBATT 18650 batteries have 14-month warranty and two extra months for shipping and customs clearance ,which ensure the customer’s profit.
VTCBATT Production and Service
VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT will provide comprehensive support from pre-sales to after-sales, focusing on customers’ feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your best custom battery experts to assist with reliable and fast services at any time.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application for 18650-1S4P 3.6V 13.6Ah Li-ion battery pack
This 13.6Ah Li-ion battery pack is suitable for industrial control devices, portable monitoring equipment, backup power modules, communication terminals, service tools, and other compact electronic systems that need moderate current output, long runtime, and a protected 3.6V pack structure. Its 1S4P cylindrical design, PCM protection parameters, and compact dimensions make integration easier for equipment manufacturers that need consistent low-voltage pack performance in enclosed housings. VTCBATT provides application-based customization including connector matching, wire length adjustment, label updates, NTC lead configuration, pack structure refinement, prototype testing, and factory-direct battery wholesale support for distributors, brand owners, and OEM equipment projects.
