Introducing Our Homebrand

We are excited to introduce our Tinker 18650 batteries.
Designed in Australia for TinkerTech AU.

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Tinker 25R 18650 2500mAh 20A Battery - TinkerTech AU TinkerTech AU 18650 Flat TopTinker 25R 18650 2500mAh 20A Battery - TinkerTech AU TinkerTech AU 18650 Flat Top
Tinker 25R 18650 2500mAh 20A Battery
$4.99 AUD $6.99 AUD
In stock
Tinker 34B 18650 3400mAh 10A Battery - TinkerTech AU TinkerTech AU 18650 Flat TopTinker 34B 18650 3400mAh 10A Battery - TinkerTech AU TinkerTech AU 18650 Flat Top
Tinker 34B 18650 3400mAh 10A Battery
$8.45 AUD
In stock
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Tinker 40P 21700 4000mAh 35A BatteryTinker 40P 21700 4000mAh 35A Battery
Tinker 40P 21700 4000mAh 35A Battery
$8.49 AUD $11.99 AUD
In stock
Save 30%
Tinker 50E 21700 5000mAh 15A BatteryTinker 50E 21700 5000mAh 15A Battery
Tinker 50E 21700 5000mAh 15A Battery
$7.99 AUD $11.49 AUD
In stock
Tinker 30Q 18650 3000mAh 15A Battery - TinkerTech AU TinkerTech AU 18650 Flat TopTinker 30Q 18650 3000mAh 15A Battery - TinkerTech AU TinkerTech AU 18650 Flat Top
Tinker 30Q 18650 3000mAh 15A Battery
$8.45 AUD
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Popular 18650 Batteries

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Molicel P28A 18650 2800mAh 35A Battery - TinkerTech AU Molicel 18650 Flat TopMolicel P28A 18650 2800mAh 35A Battery - TinkerTech AU Molicel 18650 Flat Top
Molicel P28A 18650 2800mAh 35A Battery
$9.99 AUD
In stock
Molicel P30B 18650 3000mAh 35A BatteryMolicel P30B 18650 3000mAh 35A Battery
Molicel P30B 18650 3000mAh 35A Battery
$12.99 AUD
In stock
Save 22%
Front view of genuine Samsung 25R 18650 2500mAh 20A flat top unprotected lithium-ion battery, 2025 production.Top view of genuine Samsung 25R 18650 2500mAh 20A flat top unprotected lithium-ion battery, 2025 production.
Samsung 25R 18650 2500mAh 20A Battery
$6.99 AUD $8.99 AUD
In stock
Front view of genuine Samsung 30Q 18650 3000mAh 15A flat top unprotected lithium-ion battery, 2025 production.Samsung 30Q 18650 3000mAh 15A Battery - TinkerTech AU Samsung 18650 Flat Top
Samsung 30Q 18650 3000mAh 15A Battery
$8.49 AUD
In stock
Front view of genuine Samsung 35E 18650 3500mAh 10A flat top unprotected lithium-ion battery, 2025 production.Samsung 35E 18650 3500mAh 10A Battery - TinkerTech AU Samsung 18650 Flat Top
Samsung 35E 18650 3500mAh 10A Battery
$9.99 AUD
In stock
Panasonic NCR18650-B 3400mAh 10A Battery - TinkerTech AU Panasonic 18650 Flat TopPanasonic NCR18650-B 3400mAh 10A Battery - TinkerTech AU Panasonic 18650 Flat Top
Panasonic NCR18650-B 3400mAh 10A Battery
$11.45 AUD
In stock
Save 4%
Panasonic NCR18650-GA 3500mAh 10A Battery - TinkerTech AU Panasonic 18650 Flat TopPanasonic NCR18650-GA 3500mAh 10A Battery - TinkerTech AU Panasonic 18650 Flat Top
Panasonic NCR18650-GA 3500mAh 10A Battery
$11.45 AUD $11.95 AUD
In stock
Sony | Murata VTC5A 18650 2600mAh 25A Battery - TinkerTech AU Sony / Murata 18650 Flat TopSony | Murata VTC5A 18650 2600mAh 25A Battery - TinkerTech AU Sony / Murata 18650 Flat Top
Sony | Murata VTC5A 18650 2600mAh 25A Battery
$8.99 AUD
In stock
Sony | Murata VTC6 18650 3000mAh 15A Battery - TinkerTech AU Sony / Murata 18650 Flat TopSony | Murata VTC6 18650 3000mAh 15A Battery - TinkerTech AU Sony / Murata 18650 Flat Top
Sony | Murata VTC6 18650 3000mAh 15A Battery
$8.49 AUD
In stock

Popular Button Top | Protected

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Genuine Molicel P30B buttpn nipple top fitted Genuine Molicel P30B buttpn nipple top fitted lay down view
Molicel P30B 18650 3000mAh 35A Battery - Button Top
$14.49 AUD
In stock
Samsung INR 18650 30Q 3000mAh 15A rechargeable lithium-ion battery with button nipple top terminalSamsung 30Q 18650 3000mAh 15A Battery - Button Top - TinkerTech AU Samsung 18650 Button Top
Samsung 30Q 18650 3000mAh 15A Battery - Button Top
$10.99 AUD
In stock
Samsung INR 18650 35E 3500mAh 10A lithium-ion battery with button nipple top terminalSamsung 35E 18650 3500mAh 10A Battery - Button Top - TinkerTech AU Samsung 18650 Button Top
Samsung 35E 18650 3500mAh 10A Battery - Button Top
$11.45 AUD
In stock
Panasonic NCR 18650 B 3400mAh 10A lithium-ion battery with button nipple top terminalPanasonic NCR18650-B 3400mAh 10A Battery - Button Top - TinkerTech AU Panasonic 18650 Button Top
Panasonic NCR18650-B 3400mAh 10A Battery - Button Top
$10.45 AUD
In stock
Samsung INR 18650 35E 3500mAh 8A protected lithium-ion battery with button topSamsung 35E 18650 3500mAh 8A Battery - Protected Button Top - TinkerTech AU Samsung 18650 Protected
Samsung 35E 18650 3500mAh 8A Battery - Protected Button Top
$12.95 AUD
In stock
Panasonic NCR 18650 B 3400mAh 10A protected lithium-ion battery with button topPanasonic NCR18650-B 3400mAh 10A Battery - Protected Button Top - TinkerTech AU Panasonic 18650 Protected
Panasonic NCR18650-B 3400mAh 10A Battery - Protected Button Top
$12.95 AUD
In stock
Panasonic NCR18650-GA 3500mAh 10A Battery - Button Top - TinkerTech AU Panasonic 18650 Button TopPanasonic NCR18650-GA 3500mAh 10A Battery - Button Top - TinkerTech AU Panasonic 18650 Button Top
Panasonic NCR18650-GA 3500mAh 10A Battery - Button Top
$12.45 AUD
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Panasonic NCR18650-GA 3500mAh 10A Battery - Protected Button Top - TinkerTech AU Panasonic 18650 ProtectedPanasonic NCR18650-GA 3500mAh 10A Battery - Protected Button Top - TinkerTech AU Panasonic 18650 Protected
Panasonic NCR18650-GA 3500mAh 10A Battery - Protected Button Top
$14.95 AUD
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Samsung 25R 18650 2500mAh 20A Battery - Button Top - TinkerTech AU Samsung 18650 Button TopSamsung 25R 18650 2500mAh 20A Battery - Button Top - TinkerTech AU Samsung 18650 Button Top
Samsung 25R 18650 2500mAh 20A Battery - Button Top
$7.95 AUD
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Sony | Murata VTC6 18650 3000mAh 15A Battery - Button Top - TinkerTech AU Sony / Murata 18650 Button TopSony | Murata VTC6 18650 3000mAh 15A Battery - Button Top - TinkerTech AU Sony / Murata 18650 Button Top
Sony | Murata VTC6 18650 3000mAh 15A Battery - Button Top
$9.95 AUD
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Sony | Murata VTC5A 18650 2600mAh 25A Battery - Button Top - TinkerTech AU Sony / Murata 18650 Button Top
Sony | Murata VTC5A 18650 2600mAh 25A Battery - Button Top
$10.45 AUD
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Samsung 30Q 18650 3000mAh 15A - Protected Button Top - TinkerTech AU Samsung 18650 ProtectedSamsung 30Q 18650 3000mAh 15A - Protected Button Top - TinkerTech AU Samsung 18650 Protected
Samsung 30Q 18650 3000mAh 15A - Protected Button Top
$11.95 AUD
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Sony | Murata VTC6 18650 3000mAh 15A Battery - Protected Button Top - TinkerTech AU Sony / Murata 18650 ProtectedSony | Murata VTC6 18650 3000mAh 15A Battery - Protected Button Top - TinkerTech AU Sony / Murata 18650 Protected
Sony | Murata VTC6 18650 3000mAh 15A Battery - Protected Button Top
$12.95 AUD
In stock
Panasonic NCR18650-BD 3200mAh 10A Battery - Button Top - TinkerTech AU Panasonic 18650 Button TopPanasonic NCR18650-BD 3200mAh 10A Battery - Button Top - TinkerTech AU Panasonic 18650 Button Top
Panasonic NCR18650-BD 3200mAh 10A Battery - Button Top
$9.45 AUD
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Panasonic NCR18650-BD 3200mAh 10A Battery - Protected Button Top - TinkerTech AU Panasonic 18650 ProtectedPanasonic NCR18650-BD 3200mAh 10A Battery - Protected Button Top - TinkerTech AU Panasonic 18650 Protected
Panasonic NCR18650-BD 3200mAh 10A Battery - Protected Button Top
$12.95 AUD
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Popular 21700

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Molicel P42A 21700 4200mAh 45A BatteryMolicel P42A 21700 4200mAh 45A Battery - TinkerTech AU Molicel 21700 Flat Top
Molicel P42A 21700 4200mAh 45A Battery
$11.99 AUD
In stock
Molicel P45B 21700 4500mAh 45A BatteryMolicel P45B 21700 4500mAh 45A Battery
Molicel P45B 21700 4500mAh 45A Battery
$14.99 AUD
In stock
Molicel P50B 21700 battery with label indicating capacity, voltage, and discharge rate.Molicel P50B 21700 5000mAh 60A Battery
Molicel P50B 21700 5000mAh 60A Battery
$18.99 AUD
In stock
Save 25%
Samsung 40T 21700 4000mAh 30A Battery - TinkerTech AU Samsung 21700 Flat TopSamsung 40T 21700 4000mAh 30A Battery - TinkerTech AU Samsung 21700 Flat Top
Samsung 40T 21700 4000mAh 30A Battery
$8.99 AUD $11.99 AUD
In stock
Samsung 50E 21700 5000mAh 10A Battery - TinkerTech AU Samsung 21700 Flat TopSamsung 50E 21700 5000mAh 10A Battery - TinkerTech AU Samsung 21700 Flat Top
Samsung 50E 21700 5000mAh 10A Battery
$9.99 AUD
In stock
Samsung 50S 21700 5000mAh 25A BatterySamsung 50S 21700 5000mAh 25A Battery
Samsung 50S 21700 5000mAh 25A Battery
$12.49 AUD
In stock
Save 29%
Tinker 40P 21700 4000mAh 35A BatteryTinker 40P 21700 4000mAh 35A Battery
Tinker 40P 21700 4000mAh 35A Battery
$8.49 AUD $11.99 AUD
In stock
Save 30%
Tinker 50E 21700 5000mAh 15A BatteryTinker 50E 21700 5000mAh 15A Battery
Tinker 50E 21700 5000mAh 15A Battery
$7.99 AUD $11.49 AUD
In stock
Samsung INR 21700 50S 5000mAh 25A lithium-ion battery with button nipple top terminalSamsung INR 21700 50S 5000mAh 25A lithium-ion battery with button nipple top terminal laydown view
Samsung 50S 21700 5000mAh 25A Battery - Button Top
$16.99 AUD
In stock
100PCS Mixed Batch Molicel P42A 21700 4200mAh 45A Battery100PCS Mixed Batch Molicel P42A 21700 4200mAh 45A Battery
100PCS Mixed Batch Molicel P42A 21700 4200mAh 45A Battery
$389.99 AUD
In stock

Battery Chargers

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Smart Universal Li-ion USB Type-C 2 Slots Battery ChargerSmart Universal Li-ion USB Type-C 2 Slots Battery Charger
Smart Universal Li-ion USB Type-C 2 Slots Battery Charger
$15.95 AUD
In stock
Smart Universal Li-ion USB Type-C 4 Slots Battery ChargerSmart Universal Li-ion USB Type-C 4 Slots Battery Charger
Smart Universal Li-ion USB Type-C 4 Slots Battery Charger
$22.95 AUD
In stock
XTAR VC2 Charger - TinkerTech AU XTARXTAR VC2 Charger - TinkerTech AU XTAR
XTAR VC2 Charger
$24.95 AUD
In stock
XTAR VC2S Charger - TinkerTech AU XTARXTAR VC2S Charger - TinkerTech AU XTAR
XTAR VC2S Charger
$27.95 AUD
In stock
XTAR VC4 Charger - TinkerTech AU XTARXTAR VC4 Charger - TinkerTech AU XTAR
XTAR VC4 Charger
$35.95 AUD
In stock
XTAR VC4S Charger - TinkerTech AU XTARXTAR VC4S Charger - TinkerTech AU XTAR
XTAR VC4S Charger
$45.95 AUD
In stock
Save 25%
PUJIMAX UNIVERSAL USB 1 Slots Battery Charger - TinkerTech AU TinkerTech AUPUJIMAX UNIVERSAL USB 1 Slots Battery Charger - TinkerTech AU TinkerTech AU
PUJIMAX UNIVERSAL USB 1 Slots Battery Charger
$8.95 AUD $11.95 AUD
In stock
Save 13%
PUJIMAX UNIVERSAL USB 2 Slots Battery Charger - TinkerTech AU TinkerTech AUPUJIMAX UNIVERSAL USB 2 Slots Battery Charger - TinkerTech AU TinkerTech AU
PUJIMAX UNIVERSAL USB 2 Slots Battery Charger
$12.95 AUD $14.95 AUD
In stock
Nitecore D4 4 Slots Digital Battery Charger - TinkerTech AU Nitecore
Nitecore D4 4 Slots Digital Battery Charger
$44.95 AUD
In stock
Nitecore SC4 4 Slots Superb Battery Charger - TinkerTech AU NitecoreNitecore SC4 4 Slots Superb Battery Charger - TinkerTech AU Nitecore
Nitecore SC4 4 Slots Superb Battery Charger
$74.95 AUD
In stock
LiitoKala Lii-S8 8 Slots LCD Battery Charger for Li-ion LiFePO4 Ni-MH Ni-Cd 9V 21700 20700 26650 18650 RCR123 18700 - TinkerTech AU LiitoKalaLiitoKala Lii-S8 8 Slots LCD Battery Charger for Li-ion LiFePO4 Ni-MH Ni-Cd 9V 21700 20700 26650 18650 RCR123 18700 - TinkerTech AU LiitoKala
LiitoKala Lii-S8 8 Slots LCD Battery Charger for Li-ion LiFePO4 Ni-MH Ni-Cd 9V 21700 20700 26650 18650 RCR123 18700
$89.95 AUD
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Spot Welding Machines & Accessories

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Molicel P30B 18650 3000mAh 35A Battery - Solder Tabs
Molicel P30B 18650 3000mAh 35A Battery - Solder Tabs
$14.99 AUD
In stock
"ENTRY Handheld Kit" Portable Spot Welder OLED Screen 5000mAh LiPo Battery
"ENTRY Handheld Kit" Portable Spot Welder OLED Screen 5000mAh LiPo Battery
$49.99 AUD
In stock
"ENTRY Welding Kit"Portable Spot Welder OLED Screen 5000mAh Lipo Battery
"ENTRY Welding Kit"Portable Spot Welder OLED Screen 5000mAh Lipo Battery
$54.95 AUD
In stock
"ESSENTIAL Welding Kit" Portable Spot Welder OLED Screen 5000mAh Lipo Battery
"ESSENTIAL Welding Kit" Portable Spot Welder OLED Screen 5000mAh Lipo Battery
$84.95 AUD
In stock
"PROFESSIONAL Welding Kit" Capacitor Battery Spot Welder 10.5KW Spot Welder, 3-in-1 Auto & Manual & Foot Pedal
"PROFESSIONAL Welding Kit" Capacitor Battery Spot Welder 10.5KW Spot Welder, 3-in-1 Auto & Manual & Foot Pedal
$169.99 AUD
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10M/Roll Nickel Plated Steel Strip Spot Weld - TinkerTech AU TinkerTech AU
10M/Roll Nickel Plated Steel Strip Spot Weld
From $23.95 AUD
In stock
18650 5x4 Spacer Holder - TinkerTech AU TinkerTech AU
18650 5x4 Spacer Holder
$1.45 AUD
In stock
18650 Battery Terminal Insulators - 20pcs - Red Paper21700Battery Terminal Insulators - 20pcs - Red Paper - TinkerTech AU TinkerTech AU
18650 Battery Terminal Insulators - 20pcs - Red Paper
$3.99 AUD
In stock
21700 Battery Terminal Insulators - 20pcs - Red Paper21700Battery Terminal Insulators - 20pcs - Red Paper - TinkerTech AU TinkerTech AU
21700 Battery Terminal Insulators - 20pcs - Red Paper
$3.99 AUD
In stock
21700 Battery Terminal Insulators - 20pcs - Green Paper
21700 Battery Terminal Insulators - 20pcs - Green Paper
$3.99 AUD
In stock
18650 Battery Terminal Insulators - 20pcs - Green Paper
18650 Battery Terminal Insulators - 20pcs - Green Paper
$3.99 AUD
In stock
Samsung 35E 18650 3500mAh 10A Battery - Solder Tabs
Samsung 35E 18650 3500mAh 10A Battery - Solder Tabs
$11.99 AUD
In stock
Samsung 25R 18650 2500mAh 20A Battery - Solder Tabs
Samsung 25R 18650 2500mAh 20A Battery - Solder Tabs
$8.99 AUD
In stock