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UAV Drone Battery

Precise Handcrafting. Adding matching battery cells from the same manufacturing batch to minimize variability within one battery pack, and to design these to the smallest detail, the CMEC can release only a limited number of batteries per month, especially for large units.
Precise Handcrafting. Adding matching battery cells from the same manufacturing batch to minimize variability within one battery pack, and to design these to the smallest detail, the CMEC can release only a limited number of batteries per month, especially for large units.

After are assembled in “honeycomb form” (more compact geometric matrix, and too for better cooling inside pack through heat dispersion between metal bodies of the cells), the battery cells terminals are over-insulated, and joined by nickel-strips layer through pulse-welding dependent upon the configuration. Adding matching battery cells from the same manufacturing batch we minimize variability within one battery pack.
Then wiring-harnesses for PCB/BMS, high quality polarized gold-plated connectors, and custom shielded discharge cables are applied, spending more attention to detail and safety elements. The entire cells block are surrounded by a light multilayer insulating shield with mechanical and dielectric strength, outside-reinforced with a thin laminate aluminum foil, sealing and resilient.
To reduce manufacturing costs, the battery pack is wrapped with a hard PVC film. With this kind of covering the aesthetic appearance isn’t charming, but looks very compact and solid. However, we work hard to develop a tough and lightweight battery housing, from composite materials

Design Safety Features: Cell Level


The Panasonic cells used in the CMEC Batteries have an internal positive temperature coefficient (PTC) current limiting device. The primary role of this PTC is to limit short circuit current on an individual cell level. It is important to note that this device is completely passive and functions without any inputs from the rest of the battery pack systems.


A second level of protection is provided by the Current Interrupt Device (CID). Each battery cell used in the CMEC Batteries has an internal CID. These devices serve to protect the cell from excessive internal pressure.


Notice:

We started to manufacture as well lithium-ion battery packs engineered with cell level fuses.  Designed for power supply an electric-powered UGVs (unmanned ground vehicles) and other robots. Search these battery packs in the “TYPE 2” list, on the inventory page – learn more