Refined Design for Easy Portability
Our SmarTEC USB rechargeable battery has been expertly crafted to provide you with an effortlessly convenient charging solution. Its sleek, compact design fits easily into your pocket, bag, or even your hand, meaning you can say goodbye to cumbersome power banks for good. With this refined design, you can enjoy the freedom of maximum portability wherever you go.
1. Rechargeable for easy use time and time again.
2. Long-lasting power to keep you going throughout the day.
3. No memory effect, ensuring efficient charging and use.
4. Compact size with high capacity, perfect for convenient portability.
5. Versatile and wide application for all your power needs.
Safety First - Your safety is our priority. With multiple overcharging protections, this device is both safe and reliable. It comes equipped with safeguards for overcharging, over-discharging, over-voltage, over-temperature, over-current, short-circuits, and under-voltage.You can charge your devices with peace of mind, knowing that they are safe and secure.
Simultaneously charge up to 4 SmarTEC USB AA rechargeable batteries using a 4-in-1 charging cable. 
SmarTEC USB lithium-ion battery is designed with a standard AA battery size, which has high compatibility. It can be widely used in various devices such as alarm clocks, mice, wireless keyboards, toys, digital cameras, flashlights, calculators, shavers, fans, household products, etc.| Main Products | ||
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| Solar Battery | OEM&ODM Lithium Battery | Solar Street Light Battery |
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| Solar Energy System | Electric Vehicle Battery(RV/Marine/Golf Cart ) | BMS & PCM |
who we are?
SmarTEC's business touches a wide variety of products in the energy industry, including mobile power battery management protection systems, high-capacity high-power battery module management systems (BMS), battery chargers, high-power industrial battery module chargers, series of lithium-ion/lithium iron phosphate Battery module and other products, mainly used in new energy vehicles, electric golf cart, electric/hybrid vehicles, telecom energy storage, solar energy storage, power grid, medical equipment, power tools, lighting, intelligent robots and other fields.
With the rapid growth of the business, Dongguan Smartec New Energy Technology Co., Ltd. was set up in 2017. Smartec has now become the leading developer and supplier of battery management systems (BMS), and lithium-ion battery module solutions, and has access to the supply chain systems of well-known domestic and foreign manufacturers.
With a professional R&D team, rich production experience, advanced production technology, excellent management system, SmarTec will continuously provide customers with high-quality, safe, green products.
Q: Is an OEM/ODM battery pack available?
A: Yes, OEM/ODM battery packs are warmly welcome. We have a professional R&D Team to provide you with technical support.
Q: What information do you need before making a customized battery pack?
1. Size of the battery pack
2. Voltage of the battery pack
3. Capacity of the battery pack
4. Max continuous discharge / working current
5. Cable and connector types
6. Whether communication or Bluetooth APP is needed.
Q: Can you print my logo on the battery cover?
A: Yes, a custom logo is available.
Q: Is the sample order acceptable?
A: Yes, sample orders for quality tests are acceptable.
Q: How should I place an order?
A: we will issue a formal invoice to you and you just make the payment Then your order will be processed at once after got it.
Q: How should I pay? Which terms of payment do you accept?
A: T/T, Paypal, Western Union, D/P, L/C.
Q: How to ship out the batteries?
A: We have good partners to arrange the shipments to all countries. Although batteries are categorized as dangerous goods, you should rest assured that your cargo will be delivered through our experienced shipping partner(s).
Q: Do you have the documents required for battery shipments?
A: Yes, we have MSDS, UN38.3 for single cells, and other special files needed for shipments to some regions can also be applied for you.
