Unitech Energy System Limited
| Payment Terms | 30% before production，70% before delivery |
| Supply Ability | 5000 packs per month |
| Delivery Time | 20 |
| Packaging Details | one pc in a plastic bag, and 20 pcs in a carton box |
| Voltage | 3.7 V |
| Capacity | 4400 MAH |
| Cell | Sumsung Lithium Ion Battery |
| Application | Electric Motorcycle |
| OEM/ODM | Acceptable |
| Warranty | 12 month |
| Cycle Life | 1000 times |
| Battery Type | 3.7 V Lithium Ion Rechargeable Battery |
| Protection | Over-current, Short circuit, High temperature, Over-charge, Over-Discharge |
| Key Words 1 | Li Ion 3.7 V Battery |
| Key Words 2 | 18650 Lithium Rechargeable Battery |
| Key Words 3 | rechargeable batteries 18650 li ion |
| Charge Method | CC/CV |
| Battery Size | 36*65 MM |
| Battery Weight | / |
| Certificate | MSDS, IEC62133, CE, CB, UN38.3, KC, ROHS |
| Working Temperature | -10℃ ~65℃ |
| Discharge Current | within 1C Rate |
| Storage Humidity | 65±20% RH |
| Internal Impedance | ≤110mΩ |
| Charging Voltage | 4.25 V |
| Cut-off Voltage | 2.75 Volt |
| Brand Name | KAYO |
| Model Number | 18650-Lithium-0520 |
| Certification | UN38.3, MSDS, CE, ROSH, CB, IEC62133 |
| Place of Origin | Shenzhen China |
View Detail Information
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Product Specification
| Payment Terms | 30% before production，70% before delivery | Supply Ability | 5000 packs per month |
| Delivery Time | 20 | Packaging Details | one pc in a plastic bag, and 20 pcs in a carton box |
| Voltage | 3.7 V | Capacity | 4400 MAH |
| Cell | Sumsung Lithium Ion Battery | Application | Electric Motorcycle |
| OEM/ODM | Acceptable | Warranty | 12 month |
| Cycle Life | 1000 times | Battery Type | 3.7 V Lithium Ion Rechargeable Battery |
| Protection | Over-current, Short circuit, High temperature, Over-charge, Over-Discharge | Key Words 1 | Li Ion 3.7 V Battery |
| Key Words 2 | 18650 Lithium Rechargeable Battery | Key Words 3 | rechargeable batteries 18650 li ion |
| Charge Method | CC/CV | Battery Size | 36*65 MM |
| Battery Weight | / | Certificate | MSDS, IEC62133, CE, CB, UN38.3, KC, ROHS |
| Working Temperature | -10℃ ~65℃ | Discharge Current | within 1C Rate |
| Storage Humidity | 65±20% RH | Internal Impedance | ≤110mΩ |
| Charging Voltage | 4.25 V | Cut-off Voltage | 2.75 Volt |
| Brand Name | KAYO | Model Number | 18650-Lithium-0520 |
| Certification | UN38.3, MSDS, CE, ROSH, CB, IEC62133 | Place of Origin | Shenzhen China |
| High Light | 16.28wh Li Ion 3.7 V Battery ，4400mAh Li Ion 3.7 V Battery ，16.28wh 3.7 v 18650 battery pack | ||
Custom Li Ion 3.7 V Battery 4400mAh 18650 Lithium Rechargeable Battery for sale
The model battery can be replaced for:
Bluetooth headset batteries, beauty instruments batteries, Bluetooth headphones batteries, smart bracelet batteries, cleansing instrument batteries, ordering machine batteries, cleansing instrument batteries, wireless mouse batteries,electric toothbrush batteries, voice recorder batteries, fishing light batteries, Bluetooth headphones batteries, MP4 batteries, MP5 batteries, card speaker batteries, sports watch batteries, DVD/DSC/DVD/Portable LCD TV batteries.Portable CD player batteries, Semiconductor-driven audio batteries, access control card batteries, mobile phone millet display PSP built-in battery batteries, etc.
| Product Specification | |
| Product Name | Custom Rechargeable Lithium Battery Pack 3.7V |
| Nominal Voltage | 3.7 V (Customized 3.2V 3.7V12V 24V 36V... 72V) |
| Nominal Capacity | 4400 MAH (Customized 2.6Ah, 3.5Ah...200Ah) |
| Standard Charge Current | 2200 mA |
| Max Charge Current | 4400 mA |
| Charge Cut-off Voltage | 4.25 V |
| Standard Discharge Current | 2200 mA |
| Max Cont Discharge Current | 4400 mA |
| Discharge Cut-off Voltage | 2.75 V |
| Material | NMC battery ( or LiFePO4 battery, Lithium Cobalt battery) |
| Cell/ Brand | Sumsung 18650 (or Panasonic 18650, Samsung 18650, Sony 18650) |
| Cell Type | Lithium Ion battery (or Custom Li polymer battery ) |
| Temperature Range | Charge temperature: 0°C to 45°C |
| Discharge temperature: -10°C to 65℃ | |
| Storage temperature: -10°C to 65℃ | |
| Life Cycle | More than 1000cycles |
| Package Material | Shrinked PVC |
| Certification | MSDS, ROHS, CE, IEC62133, CB, UN38.3, KC...etc |
| Key Words | Li-ion battery pack, 18650 battery pack, Lithium Ion battery pack, Rechargeable Lithium battery pack, 18650 Lithium battery pack, Custom Battery pack |
One pc in a PE bag, and then in a standard export carton or Custom-made Package.
Delivery Methods:
① By express UPS/DHL/FEDEX/TNT (It takes 3-5 days to arrive).
② By airfreight (It takes about 3~7 days to arrive) .
③ By sea shipment (It takes about 35 days to arrive).
Delivery Time: 3-5 days for samples, 8-20 days for mass production, depend on the QTY.
We provide one-stop battery power solution, including cell selection, battery pack design, PCM/BMS design, battery pack assembly, OEM Packing and after sales service.
Company Details
Year Established:
1999
Total Annual:
43 million-45million
Employee Number:
200~500
Ecer Certification：
Site Member
Unitech Energy System Limited was established in 2009, which specialized in Design, Research, Manufacture and Distribution of high performance and environmental friendly Lithium Ion Battery. They comprised of Li-ion polymer battery, Li-ion cylindrical battery, LiFePO4 battery and various kinds o... Unitech Energy System Limited was established in 2009, which specialized in Design, Research, Manufacture and Distribution of high performance and environmental friendly Lithium Ion Battery. They comprised of Li-ion polymer battery, Li-ion cylindrical battery, LiFePO4 battery and various kinds o...
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