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Shop the best prices on 1,559 great value 30a products. Shopping for 30a is easy with Fruugo, with SALE discounts, offers and savings on Zhouxixi, Asiv, Bonlavie and more. Buy battery charge controllers, specialty electrical switches & relays, circuit breaker panels and more online safely with Fruugo, with secure payment and fast shipping to Singapore.

Battery Charge ControllersSpecialty Electrical Switches & RelaysCircuit Breaker PanelsSolar Energy KitsVoltage Transformers & Regulators
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1 - 32 of 1,559
Solar Controllers Mppt 100a 80a 60a 50a 40a 30a Dual Usb Lcd Display 12v 24v
$33.95 Save $20.05 RRP: $54.00
30A 40A 50A 60A 70A 80A 100A 120A 150A 200A 250A 300A AMP Circuit Breaker Fuse Reset 12-48V DC Car Boat Auto Waterproof-Good
$8.95 Save $16.00 RRP: $24.95
6000W Solar Panel Kit with Battery & Inverter 220V Off Grid for Home RV Campin
$59.00 Save $25.00 RRP: $84.00
Hobbywing SeaKing V4 ESC Built-in BEC Brushless Electronic Speed Controller for Remote Control Boats 60A
$54.00
DT20W 0-420V Tuya WiFi Smart Lithium Battery Capacity Detection Tester DC Current Voltage Coulomb Po
$59.00 Save $60.00 RRP: $119.00
Automatic reset thermal circuit breaker for L2 series, 2pcs 10A overload protector 125-250V AC 50V DC
$17.95 Save $9.00 RRP: $26.95
Air compressor circuit breaker, Guoyu 88 series thermal overload protection
$13.95 Save $9.00 RRP: $22.95
12v/24v Auto Solar Panel Battery Controller Digital Display Solar Charge Controller For Solar Warnings Lights
$21.95 Save $47.05 RRP: $69.00
Solar Charge Controller, 12v/24v Solar Panel Controller, Solar Panel Regulator Charge Controller With Dual Usb Lcd Display(30a)
$64.00 Save $125.00 RRP: $189.00
Pv Charge Controller, Less Interference 12v 24v Solar Panel Controller 5v 3a Usb Output With Connectors For Lithium Battery (10a)
$31.95 Save $32.05 RRP: $64.00
Mini Current Analogue Ammeter Accuracy Accuracy Ammeter Used for Automotive
$17.95
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
$54.00 Save $5.00 RRP: $59.00
Intelligent Charge with Adjustable Timer Control Modes LCD Display Solar Controller for DC Loads
$54.00 Save $65.00 RRP: $119.00
JNK 48V Solar Charge Controller PWM Battery Charger Regulator
$99.00
2025 Solar Charge Controller 10a/20a/30a Solar Panel Battery Intelligent Regulator
$35.95 Save $38.05 RRP: $74.00
​MPPT Solar Controller 100A/80A/60A - 12V/24V Dual USB LCD Display Charge Regulator 2025 new 2025
$35.95 Save $38.05 RRP: $74.00
Auto Waterproof Circuit Breaker, 12v-24v Dc In-line Fuse Holder, Manual Reset Switch Car Audio Fuse
$16.95
Circuit Breaker Overload Protector Switch Fuse with 3A-30A Current Protection for Electrical Systems
$14.95 Save $9.00 RRP: $23.95
85L1 Analog AC Panel Ammeter with Dial Pointer Current Gauge for Electrical Measurement
$16.95 Save $11.00 RRP: $27.95
Solar Charge Controller Battery Charger Home WaterproofP2025042500893
$10.95 Save $6.00 RRP: $16.95
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay (PrettyJ)
$35.95 Save $38.05 RRP: $74.00
Current Transformer Portable Mini Ct Current Transformer 5A/20A/30A/50A ABS
$19.95 Save $34.05 RRP: $54.00
30/50/80/100/200/300a Waterproof Circuit Breaker 12-48v Fuse Reset For Car Boat
$29.95 Save $39.05 RRP: $69.00
1000/1 Ac Micro Coils Precision Lead Wire Mini Ct Current Transformer 5a/30a/50a Current Measurement Transformer-In Stock
$31.95 Save $12.00 RRP: $43.95
MPPT Solar Charge Controller Dual USB Solar Controller Smart LCD Screen Dual USB Output 12V/24V Automatic Identification
$54.00 Save $10.00 RRP: $64.00
85l1 Ac Panel Meter Analog Panel Ammeter Dial Current Gauge Pointer Ammeter
$14.95 Save $8.00 RRP: $22.95
Brushless ESC RC Brushless Motor Electronic Controller Replacement Accessory ESC
$25.95 Save $6.00 RRP: $31.95
Kuoyuh 15A Manual Reset Thermal Overload Protector Switch with Straight Pin, Mini Circuit Breaker for 98 Series, Compatible with 3A-50A Applications
$54.00
PWM Intelligent Solar Charges Controller Mobilephone App Control Real-time Data Monitoring Device LED Display 12V/24V Controllers for Leadacid Ternary
$149.00 Save $30.00 RRP: $179.00
Wind Charge Controller 48v 600w Mppt Low Voltage Charging Ip67 Protection Step Up Wind Energy Controllers 30a
$89.00
30a 40a 50a 60a 70a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Car Boat Auto Waterproof
$54.00
Solar Controller, Solar Panel Controller PWM 12V 24V 30A 5V Output Solar Panel Charger Regulator with LCD Dual USB
$59.00 Save $50.00 RRP: $109.00