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Shop the best prices on 122 great value 40a power. Shopping for power is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy power online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 122
Daly 13S 48V BMS for 18650 Lithium Batteries Battery Management System High Current Support 15A
$21.95 Save $10.00 RRP: $31.95
Waterproof 24V to 12V Voltage Regulator for Taxi Radio and Solar Panel
$50.95
Daly 13S 48V BMS for 18650 Lithium Batteries Battery Management System High Current Support 100A
$18.95
Solar Panel Charge Controller 30A 12V-24V Solar Panel Intelligent Regulator with Dual USB Type-C Ports PWM
$18.95
100A MPPT Solar Charge Controller 12/24V Auto Focus Solar Panel Controller Battery Intelligent Regul
$38.95 Save $12.00 RRP: $50.95
Solar Controller Adaptive MPPT Solar Controller with Bluetooth 12V/24V Solar Charge Controller-50A
$29.95 Save $18.00 RRP: $47.95
Step Down Converter DC36V 48V to 24V 30A/40A/55A/65A Voltage Regulator Board
$119.00
MPPT Solar Charge Controller Dual USB Solar Controller Smart LCD Screen Dual USB Output 12V/24V Automatic Identification
$59.00 Save $10.00 RRP: $69.00
12V/24V PWM Solar Charge Controller Auto Parameter Adjustable LCD Display
$21.95 Save $32.05 RRP: $54.00
100a Mppt Solar Charge Controller 12/24v Auto Focus Solar Panel Controller Battery Intelligent Regul
$59.00 Save $35.00 RRP: $94.00
JBD Smart 7-14S Automized Identify 24V 36V 48V Built-in BT UART Li-Ion Balanced Board for E-Bike 20A
$32.95 Save $15.00 RRP: $47.95
JBD Smart BMS 7-14S Automized Identify 24V 36V 48V Built-in BT UART NTC Li-Ion Balanced Board for E-Bike 20A
$33.95
DC Converter 48V 36V to 12V 30A 40A 60A 70A DC/DC Step Down Voltage Converter Regulator Power Adapter Transformer unbrand
$119.00
Solar Panel Charge Controller 30A 12V-24V Solar Panel Intelligent Regulator with Dual USB Type-C Ports PWM
$17.95
Waterproof DC24V to 12V Voltage Regulator forEmu Taxi12V Radio Car Audio
$50.95
Solar Controller 12volt/24volt Automatic Identification Solar Recharger
$39.95
Digital Single Pulse Encoder Spot Welder 100a/40a LCD Display Controller Board
$59.00
Solar Charge Controller Dual Auto Solar Cell Panel Charger Regulator
$45.95
Smart Lithium Battery Protection Board 17S 100A Battery Protection with BT for Ternary Lithium Battery
$64.00
Heavy Duty Step Down Voltage Regulator Convert 48V/36V to 12V IP68 Waterproof DC Converter for Car Boats and Trucks
$119.00
100A MPPT Solar Charge Controller 12/24V Auto Focus Solar Panel Controller Battery Intelligent Regulator 4 USB Output Parameter
$64.00 Save $15.00 RRP: $79.00
12volt/24volt Automatic Volta Mppt Solar Solar Panel Regulator Lcd Display Solar
$189.00 Save $250.00 RRP: $439.00
10A/20A/30A/40A/70A/100A Auto Solar Charge Controller 2025
$39.95 Save $39.05 RRP: $79.00
Daly 13S 48V BMS for 18650 Lithium Batteries Battery Management System High Current Support 15A
$20.95 Save $12.00 RRP: $32.95
MPPT series solar charge controller
$169.00 Save $70.00 RRP: $239.00
10A/20A/30A/40A/70A/100A Auto Solar Charge Controller
$31.95
Solar Charge Controller Auto Focus Solar Panel Battery Intelligent Regulator
$51.95
Daly 13S 48V BMS for 18650 Lithium Batteries Battery Management System High Current Support 40A
$22.95 Save $12.00 RRP: $34.95
100A 40A Single Pulse Encoder LCD Digital Spot Welder Controller Module DIY
$49.95
Portable Solar Panel 60w Outdoor Solar Panel Charger Solar Panel for Camping
$94.00
​MPPT Solar Controller 100A/80A/60A - 12V/24V Dual USB LCD Display Charge Regulator 2025 new
$99.00 Save $80.00 RRP: $179.00
100a Mppt Solar Charge Controller 12/24v Auto Focus Solar Panel Controller Battery Intelligent Regul
$59.00 Save $35.00 RRP: $94.00