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Steel Roller Chain Sprocket for #35 Pitch Chain - 9 Teeth

TD-268-009

With it's wide hub and finished bore, this steel roller chain sprocket is ready to mount to a shaft.

$14.92

Special Order
2-4 Days

Steel Roller Chain Sprocket for #25 Pitch Chain - 20 Teeth

TD-099-020

With it's wide hub and finished bore, this 20 teeth steel roller chain sprocket is ready to mount to a shaft.

$15.95

Special Order
2-4 days

Battery Chargers

We sell chargers for all the batteries we carry. Follow this link, to view the batteries we carry. We feature SLA/lead acid chargers, Li-ion, and LiFePO4 chargers, NiMH chargers, NiCad chargers, and wallwart transformers.

We carry Sealed Lead Acid batteries and charges all the way to LiFePO4 Batteries and chargers with everything inbetween. All our batteries and chargers are intended for powering your robot.

Sub Categories

Lead Acid and SLA Chargers Lead Acid and SLA Chargers for robot kits.	NiMH and NiCad Chargers NiMH and NiCad Chargers for robot kits.
LiFePO4 and Li-ion Chargers LiFePO4 and Li-ion Chargers for robot kits.	Transformers and Power Supplies Transformers and Power Supplies for robot kits.

Category Items

Smart Charger for 24V LiFePO4 Battery Packs, 2A Intelligent charger designed for any 24 V (8 cells) LiFePO4 Battery pack with capacity greater than 2000mAh TE-281-024 $59.99 26 Ready to Ship!	Smart Charger for 12V LiFePO4 Battery Packs, 4A Intelligent charger designed for any 12V (4 cells) LiFePO4 Battery pack with capacity greater than 2000mAh TE-281-012 $49.99 24 Ready to Ship!
USED Pro Charging System RS2 USED Pro Charging System with a 12 Amp Output and Two 6 Amp Banks. Model RS2. This was used in a prototype and are sold as is. What you see in the picture is what you get. U-102-000 $125.00 2 Ready to Ship!	SURPLUS 36VDC 10A Switching Power Supply This is a perfect power source for stepper motors. It has 36V output @ 10A continuous. U-086-000 $61.53 3 Ready to Ship!
Automatic 24V 4A Three Stage Battery Charger This is a 24 volt 4 amp Charger. It is designed for charging a 24V lead acid battery with 4A current. The charger will work with 2 12V batteries run in series. TE-258-024 $36.94 11 Ready to Ship!	Grab Bag of Random Power Supplies We have a bunch of power supplies laying around. This is a bag of 5 randomly selected power supplies (wall warts). 110VAC input. About 6 inches of wire with no ends. If you need a power supply (wall wart), you can't beat this deal. U-080-MISC $4.80 7 Ready to Ship!
Grab Bag of 12V power supplies - 3 Pack We have a bunch of power supplies laying around. This is a bag of 3 randomly selected 12VDC power supplies (wall warts). 110VAC input. About 6 inches of wire with no ends. If you need a power supply (wall wart), you can't beat this deal. U-080-012 $4.80 28 Ready to Ship!	Grab Bag of 9V power supplies We have a bunch of power supplies laying around. This is a bag of 3 randomly selected 9VDC power supplies (wall warts). 110VAC input. About 6 inches of wire with no ends. If you need a power supply (wall wart), you can't beat this deal. U-080-009 $4.80 20 Ready to Ship!
Smart Charger/Balancer for 7.4V and 11.1V LiPo Battery pack This smart battery charger designed to charge and balance a 7.4V or 11.1V (2-3 S) LiPo battery pack. TE-227-000 $12.95 45 Ready to Ship!	Automatic 24V 2A Lead Acid Battery Charger This Charger is designed for charging a 24V lead acid battery with 2A current. The charger will work with 2 12V batteries run in series. TE-213-024 $22.95 12 Ready to Ship!
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 14 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 8 Ready to Ship!
AstroFlight 112 Deluxe Charger/Discharger The Astro 112D Digital Peak Charger/Discharger can charge any 2 to 40 cell Nicad or NiMH pack, from 50 mahr cells to 9,000 mahr cells. The 112 can also discharge packs and measure milliamp-hour capacity. Works from 12VDC. Includes matching connector! TE-073-112 $144.00 4 Ready to Ship!	12VDC 1000mA AC Power Transformer 12VDC 1000mA AC Power Transformer. The output plug is 2.1mm x 5.5 female center positive. TE-034-012 $10.45 86 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 8 Ready to Ship!	PowerBotix Motor Power Module The Motor Power Module is part of the PowerBotix robotic power system. This board connects to the Battery Input Module and supplies filtered power to various electronics, motors, and other components in your robotic project. TE-149-000 $86.24 5 Ready to Ship!
PowerBotix Battery Input Module The Battery Input Module is part of the PowerBotix robotic power system. This board connects to two banks of batteries and supplies power to various electronics, motors, and other components in your robotic project. TE-148-000 $429.57 5 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 14 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 9 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 11 Ready to Ship!
Smart Charger for 6V-12V Lead Acid Battery, 3A This Smart Charger is designed for charging either 6V or 12V lead acid battery with 3A current under one charger. TE-133-612 $23.95 19 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 5 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 8 Ready to Ship!	Smart Fast Charger for 12V Lead Acid Battery, 10A Smart Fast Charger (10 A) for 12V Lead Acid Battery 20Ah- 100Ah TE-108-012 $32.95 18 Ready to Ship!
Smart Charger Extra Temperature Sensor Extra Temperature Sensor for the Smart Chargers. TE-107-000 $3.99 11 Ready to Ship!	Smart Charger for 19.2V - 24V NiMH and NiCad Universal Smart Charger (1.5A) with Temperature sensor for 19.2V-24V NiMH/ NiCad Battery Packs TE-106-024 $29.95 17 Ready to Ship!
Smart Charger for 9.6V - 18V NiMH and NiCad Multi-Current Smart Charger (0.9 - 1.8A) For any 9.6V - 18V NiMH / NiCad Battery Packs TE-106-018 $28.95 15 Ready to Ship!	Smart Charger for 4.8V - 10.8V NiMH and NiCad Multi-Current Smart Charger ( 1-2 A ) For any 4.8V - 10.8V NiMH / NiCad Battery Packs TE-106-010 $26.95 23 Ready to Ship!
12VDC 100W Switching Power Supply This is a perfect power source for the AstroFlight Charger. It has 12V output @ 9A continuous. TE-038-000 $53.95 7 Ready to Ship!	9VDC 1000mA AC Power Transformer 9VDC 1000mA AC Power Transformer. The output plug is 2.1mm x 5.5 female center positive. TE-034-009 $11.60 5 Ready to Ship!
24VDC 1150mA AC Power Transformer 24VDC 1150mA AC Power Transformer. The output plug is 2.1mm x 5.5 female center positive. TE-034-024 $28.95 4 Ready to Ship!	9VDC 200mA AC Power Transformer 9VDC 200mA AC Power Transformer. The output plug is 2.1mm x 5.5 female center positive. TE-007-009 $8.95 1 Ready to Ship!
12VDC 500mA AC Power Transformer 12VDC 500mA AC Power Transformer. The output plug is 2.1mm x 5.5 female center positive. TE-007-012 $9.95 6 Ready to Ship!

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New Items

U.FL to RP-SMA Jack Bulkhead, Pigtail .5m / 20in Mini Coax

TE-205-020

Coaxial pigtails are used to connect wireless radios to antennas and other equipment. This series features pigtails which support U.FL connectors & 1.13 Mini Coax.

$14.95

20 Ready to Ship!

NEW Prebuilt MLT-42 Tracked Robot Platform

TP-500-176

This is a small tracked robot equipped with 42mm motors, a motor controller, and Spektrum remote control. Don't let its size fool you. This is a rugged little robot.

$916.68

1 Ready to Ship!

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