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Geekworm T208 18650 UPS ( Max 5.1V 8A Output ) & Power Management Expansion Board for NVIDIA Jetson Nano
Geekworm T208 18650 UPS ( Max 5.1V 8A Output ) & Power Management Expansion Board for NVIDIA Jetson Nano
Geekworm T208 18650 UPS ( Max 5.1V 8A Output ) & Power Management Expansion Board for NVIDIA Jetson Nano
Geekworm T208 18650 UPS ( Max 5.1V 8A Output ) & Power Management Expansion Board for NVIDIA Jetson Nano
Geekworm T208 18650 UPS ( Max 5.1V 8A Output ) & Power Management Expansion Board for NVIDIA Jetson Nano
Geekworm T208 18650 UPS ( Max 5.1V 8A Output ) & Power Management Expansion Board for NVIDIA Jetson Nano

    Geekworm T208 18650 UPS ( Max 5.1V 8A Output ) & Power Management Expansion Board for NVIDIA Jetson Nano


      T208 is the upgrade version of T200, supports upto 6-cell 18650 battery, can provide enough power supply for your outdoor scientific research. We no longer use cable connections and use new and more reliable GPIO connections.

      The T208 is an advanced uninterruptible power supply (UPS) expansion board specially designed for NVIDIA Jetson Nano Developer Kit. It provides Max 5.1V 8000mA Power Backup for even the most demanding Jetson Nano set ups, intelligent & safe power management, AC power loss/ power adapter failure detection, auto power-on, full poweroff from software, advanced system power path management, i2c & LED fuel-gauge systems, and with 6-cell 18650 battery holder.

      WIKI for reference:

      Updated the product photo with T208-A1 board at September 16th.

      Key Features

      • For use with: Jetson Nano
      • Operating System: All operating systems

      Smart and powerful Uninterruptible Power Supply (UPS)

      • Provides continuous operations for up to 10~30hours (depending on battery type and qty used)
      • Max 5.1V 8000mA Power Backup for even the most demanding Jetson Nano set ups
      • 6-cell 18650 lithium Ion holder
      • Can work with 1/2/3/4/5/6 18650 lithium Ion batteries
      • Supports 3A fast battery charging
      • Integrated battery protection circuit
      • Integrated over current protection and over voltage protection
      • Integrated Maxim's fuel-gauge systems (Reading battery voltage and percentage via i2c)
      • Integrated TI's 10-A fully-integrated synchronous boost converter
      • Intelligent automatic charging and discharging
      • On-board 4 green LEDs indicate battery charging and discharging levels of 25%, 50% , 75% and 100%
      • On-board blue LED show the status of power on/off

      Intelligent and safe power management

      • On-board push button to control power on /off - Press-ON, Hold the button pressed at least 3s -OFF)
      • AC power loss or power adapter failure detection (LED and GPIO indication)
      • Automatic powering off after system shutdown using the GUI
      • Optional to enable Auto power on when power applied or restored
      • Ultra-low standby power consumption of μA to maximize battery life
      • Integrated IN-to-SYS pass-through path to pass the input voltage to the system
      • Operate in both charge mode and boost mode to allow full system management and battery power management
      • Advanced system power path management avoids frequent charging and extend battery life
      • Advanced system power path management allows 3A fast charging and powering Jetson Nano at the same time
      • Powers the Jetson Nano via the 40-pin header - no additional cabling required
      • Power input jack (5.5*2.5mm) and XH2.54 connector convenient for power input
      • On-board PH2.0 connector allows to connect external power switch and DIY your perfect case
      • On-board XH2.54 power output connectors allow to power other devices
      • Mounting holes and standoffs provide mechanical stability of the Jetson Nano and T208 assembly


      • Power input : 5Vdc ±5%, ≥4A
      • UPS output : 5.1V ±5% Max 8A
      • UPS charging current: 3A via DC jack
      • Terminal Battery Voltage : 4.24V
      • Recharge Threshold : 4.1V


      • Do not apply power to your Jetson Nano via the Micro USB socket or power jack.
      • Do not use 18650 battery with built-in protection circuit.

      Packing List

      • 1 x T208 18650 UPS&Power management Board
      • 1 x Power & GPIO daughter board
      • 1 x Jumper link Pitch 2.54mm
      • 1 x Spacer M/F M2.5x12+6 mm
      • 4 x Spacer F/F M2.5x22 mm
      • 4 x Spacer M/F M2.5x23+6 mm
      • 8 x Screw M2.5 x 6mm


      1. All orders will be shipped within 48 hours on receipt of cleared payment on Woking Days. (From Moday to Friday in 24-48 hours as usual, Except for Chinese legal holidays or big holidays or Weekend)
      2. We ship the orders from China, now due to the impact of COVID-19, all the shipping way will have delay include fast shipping way like DHL, the delivery delay is really out of our control, hope to get your understanding and patience.
      3. If you need faster shipment, please choose DHL or EMS or FedEx IP etc(Shipping fare paid by yourself). Or we will deliver via the default method of standard shipping.(Usually by China Post Registered Air Mail with tracking number if the order ammount is more than $9.99); Please contact us to calculate the shipping cost by faster shipping way like DHL, EMS or FedEx...
      4. Please make sure that your shipping address is 100% correct with full name and a right phone number included, the phone number is very important in the shipping address.
      5. We ship items to worldwide with delivery time guarantee. Please understand the unexpected delay during the international shipping.
      6. We usually declare a lower value for all orders to avoid the cutoms tax for our customers, but the buyer still need to do customs clearance themselves if it's a requirement by the destination country.

      [Return & Refund Policy]

      1. If you didn't receive your product after 6 months or it is significantly different to the description, we guarantee to resend new or refund your payment. But due to the shipping delays of international shipment, we hope to get your understanding and wait for some more time.
      2. We provide resend or refund or store coupons for the item you received was substantially different from the item represented on the product detail page.
      3. For the item you received was damaged or defective,please take photos of original package with shipping labels, package weight, package items details as proof to send us to find solutions,thank you!
      4. It is better to reject the package if you find it obviously broken and ask for compensation from your local post office.
      5. We accept any unused item in its original package as return within 7 days of delivery. Buyers must pay for the return shipping fee, provide the tracking number, specific reason for the return.
      6. If buyer's reason lead to the return package due to fail delivery in destination country, the buyers need to pay for resend shipping fee and we deduct shipping fee before issue refund.
      7. We will refund to buyer after we receive the return packages in its original condition package with no items missing. Or buyers could choose to have a replacement.
      8. We accept to refund or resend new for our customers as product quality problem. But for the product value above $30, buyer must return the product to get a refund, the return shipping cost should be negotitated between the buyer and seller as this is a international shipping.
      9. As our products belongs to DIY products, it really need some DIY skills and professional knowledge, also there will be the risk of failure for your DIY projects which may cause your loss such as one or two device burnt or defective due to not proper operation. We can be reponsible for exchange new one or repair for the defective products which you bought from us, but you must send back us the defective product to us and also pay for the return shipping cost. The buyer must bear the shipping cost of return for exchange. We only accept to exchange after we get the defective products received. As it is international shipping, it usually will take a longer time for your return package, please understand about this.


      Geekworm products on the website all support a wholesale price if you need large quantities. You can send us your request about the item you need, item quantities, destination country of shipment. Then we will send you our lowest price according to item quantities, and the shipping cost also will be calculated according to the quantities you need.


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