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RS232 3-5V TTL Type 2 Serial Converter Cable
MCU-026-272

Female RS232 to TTL serial converter serial cable. The Type II cable converts a serial signal to TTL with cconnections for Tx, Rx, +3V/+5V and ground. The TTL connectors are two 2-pin connectors with one for power and one for signal. Replaces MCU-016-272

$26.00
19 Ready to Ship!
Polymer Li-Ion Battery 11.1V 1800 mAh
TE-139-111

This is a 11.1V 1800 mAh Polymer Li-Ion technology battery pack. Its made by 3 pcs Polymer Li-Ion cells of 3.7V 1800mAh with a PCB.

$42.95
10 Ready to Ship!
LiFePO4 and Li-ion Chargers
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Electrical & Controls  >  Chargers and Transformers  >  LiFePO4 and Li-ion Chargers

LiFePO4 and Li-ion Chargers

LiFePO4 and Li-ion Chargers for robot kits.


The answers to the most common questions we get can be found on our support pages. Building a robot from scratch? We have instructional videos to get you going!

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Smart Charger for 7.4V Li-ion/Polymer Battery, 1.2A
This smart battery charger designed to charge 7.4V Li-Ion/Polymer battery.
TE-201-074
$27.95
6 Ready to Ship!
Smart Charger for 14.8V Li-ion/Polymer Battery, 0.7A
Intelligent charger is a CE UL approved smart battery charger designed to charge 14.8V Li-Ion/Polymer battery with capacity greater than 700mAh. It use delta-V technology to monitor and control the charging process.
TE-140-148
$26.50
11 Ready to Ship!
Smart Charger for 25.6V LiFePO4 Battery Packs, 15A
Intelligent charger designed for any 20Ah - 100Ah 25.6 V (8 cells) LiFePO4 Battery packs.
TE-151-024
$179.95
13 Ready to Ship!
Smart Charger for 12.8 LiFePO4 Battery Packs, 3A
Intelligent charger designed for any 12.8 V (4 cells) LiFePO4 Battery pack with capacity greater than 2000mAh
TE-141-012
$23.95
5 Ready to Ship!
Smart Charger for 25.6 LiFePO4 Battery Packs, 3A
Intelligent charger designed for any 25.6 V (8 cells) LiFePO4 Battery pack with capacity greater than 2000mAh
TE-141-024
$49.95
10 Ready to Ship!
Smart Charger for 11.1V Li-ion/Polymer Battery, 0.8A
Intelligent charger designed for smaller 11.1V (3 cells) Li-Ion Battery packs including Polymer Li-Ion and Cylinder Li-Ion.
TE-140-111
$26.50
12 Ready to Ship!
Smart Charger for 11.1V Li-ion/Polymer Battery, 1.8A
Intelligent charger designed for all types of 11.1V (3 cells) Li-Ion Battery packs including Polymer Li-Ion and Cylinder Li-Ion.
TE-120-111
$34.95
21 Ready to Ship!
Smart Charger for 22.2V Li-ion/Polymer Battery, 1.5A
Intelligent charger designed for all types of 22.2V (6 cells or called 21.6V) Li-Ion Battery packs including Polymer Li-Ion and Cylinder Li-Ion.
TE-120-222
$39.95
12 Ready to Ship!
LiFePO4 and Li-ion Chargers for robot kits.
Custom Robot Request

We specialize in designing and fabricating custom robots and other electro-mechanical devices.

You can also get a quote for custom mechanical, software, and electronics engineering services. We can also do your custom CNC work, general fabrication, and welding.

1-919-557-9162

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New Tactical Robot Website!

Looking for our Tactical Robots? We've created a new, dedicated website to better serve our customers. Please click the image below to visit the new SDRTactical.com!

New Items
NEW Pre-Built 4WD Enclosed Tactical Robot with Scissor Lift and PTZ camera
TP-500-048

This is our new prebuilt enclosed wheeled All Terrain Robot with scissor lift PTZ camera (TP-600-130). This robot is a great surveillance robot that allows you to see over counter tops, through windows, etc. that most low profile robots can not achieve.

$7,987.16
1 Ready to Ship!
Robot Drive Wheel - Pair of  Traction Lug 10x2.5 Tiller Tires
TD-140-210

New, Carlisle lug tread tire on steel rim. Steel rim has centered hub with 1 inch bore and 5/16" crosshole on each side for left or right hand use.

$49.95
12 Ready to Ship!
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