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price list
WhatsApp 8770421226
copper busbar strip 1metre = 250/-
Cells
BAK ev 3.7V2550Mah=120/-
Hx Ev Cell 3.2V6000Mah=220/-
welson power 3.2v=215/-
High Star 3.2V25ah=1250/-
Howell 3.2v 86ah= 3500/-
Highstar 3.2v 100ah=4500/-
lifepo4 bms price list
4s 10a = 180
4s 20a = 320
4s 40a = 1000
4s 60a = 1300
4s 100a= 2950
8s 20a= 650
8s 40a = 1700
8s 80a = 3000
12s 20a = 1400
15s 30a = 1600
15s 40a = 1850
15s 60a = 2500
16s 30a =1400
16s 40a = 1500
16s 60a =
19s60a=2950
19s 40a = 1550
23s 40a = 2100
23s 60a = 3400
Li-ion(NMC)bms price list
4s 10a = 250
7s 20a = 600
10s 20a = 650
10s 40a = 1900
13s 40a = 1300
16s40A=1450
20s 40a = 2150
Cell holder(32650) 1*3 = 8/-
Cell holder(32650) 1*2 = 5/-
Cell holder(18650) 1*3=4/-
Cell holder(18650) 1*2 =3/-
Pure Nickel Strip 0.12Mm
32650 H type = 6000/kg
18650 H type = 6000/kg
steel plated h type 100g = 600
8Mm plain = 4000/kg
Plated Nickel Strip 0.12Mm
32650 H type = 2000/kg
18650 H type = 1700/kg
10Mm plain = 1600/kg
Epoxy steet = 400/kg
Heat shrink price list
150mm = 65/metre
200mm = 85/metre
250mm = 100/metre
300mm = 120/metre
350mm = 140/metre
400mm = 170/metre
heat gun = 1000/-
double sided tape = 27/-
2" filament tape = 250/-
1" filament tape = 150/- Kapton Tape=200/-
lamination roll = 20/metre
insulation ring 63pices =50/sheet
3pin charging socket With Cap= 25/-
3pin charging socket = 20/-
xt60 without wire = 45/-
anderson connector set= 200/-
dc energy meter = 1250/-
1200w boost converter(12-80v) = 1250/-
8-60V battery capacity indicator = 580
voltmeter 0-100v dc = 250
Machines
Ir testing = 12500/-
Cell Capacity tester= 14000/-
Spot welding 3kva = 8500/-
{Battery capacity testing 9-100v
10a charging 20a discharge} = 38,000/-
Bluetooth balance Machine
4a with connector 7000/-
Lithium battery Pack making process and basic raw material needed list
The process of making a lithium battery pack involves several steps, from obtaining the raw materials to assembling the final product. Here's a general overview of the process and the basic raw materials needed:
Raw Materials:
Lithium-ion cells: These are the main components of the battery pack and are available in various sizes and capacities. They consist of a positive electrode (cathode), a negative electrode (anode), and an electrolyte.
Cathode material: Typically made of lithium cobalt oxide (LiCoO2), lithium manganese oxide (LiMn2O4), lithium iron phosphate (LiFePO4), or lithium nickel manganese cobalt oxide (NMC).
Anode material: Usually made of graphite or other forms of carbon.
Electrolyte: A conductive solution containing lithium salts.
Separator: A porous material placed between the cathode and anode to prevent electrical short circuits.
Binder: A polymer that holds the active materials of the cathode and anode together.
Current collectors: Typically made of copper for the cathode and aluminum for the anode.
Cell Manufacturing:
Electrode preparation: The cathode and anode materials are coated onto thin metal foils (current collectors), dried, and then cut into electrode sheets.
Separator preparation: The separator material is cut into appropriate sizes.
Electrolyte filling: The electrolyte is prepared and injected into the cell.
Cell assembly: The cathode, anode, and separator are stacked together and compressed to form a cell.
Cell testing: The assembled cells undergo various tests to ensure their quality and performance.
Battery Pack Manufacturing:
Cell sorting: Cells with similar characteristics are grouped together.
Cell tabbing: Metal tabs are welded to the electrodes of each cell for electrical connection.
Cell arrangement: The cells are arranged in series and/or parallel configurations to achieve the desired voltage and capacity.
Thermal management: Heat sinks, thermal pads, or other cooling mechanisms may be incorporated into the battery pack design.
Battery management system (BMS): A BMS is added to monitor and control the battery pack's voltage, temperature, and current.
Enclosure: The battery pack is enclosed in a protective casing made of materials such as plastic or metal.
Wiring and connectors: Wiring and connectors are installed to connect the cells and BMS.
Testing and quality control: The completed battery pack undergoes various tests, including capacity testing, safety testing, and performance verification.
Packaging: The battery packs are packaged for shipment and distribution.
It's important to note that the exact process and raw materials can vary depending on the specific type of lithium battery (e.g., lithium-ion, lithium-polymer) and the intended application. Additionally, there may be additional components and manufacturing steps involved, such as cell aging, formation, and pack integration into larger systems.
11 июл 2023
