WattCycle Discount Codes

A 12V 60A charger designed for LiFePO4 batteries with aluminum housing for heat dissipation. Converts AC input to DC output. Requires correct polarity connection (positive to positive, negative to negative). Check your battery's voltage and current specifications before use.

A 12V 20Ah lithium iron phosphate battery built with BMS protection against overcharging, overheating, and short circuits. Operates from cold to hot conditions. Measures 7.3 x 3.3 x 6.7 inches. Check voltage compatibility with your device before ordering.

A 12V 80A charger built for LiFePO4 batteries with aluminum construction. AC to DC power conversion with secure input and output connectors. Polarity matters (positive to positive, negative to negative). Verify your battery's amperage rating and compatibility before connecting.

A 12V-24V panel with QC3.0 multi-port outlets and illuminated push button switch. Compact at 2.72 x 0.67 x 1.57 inches, weighs 1.45 ounces. Designed for RV and truck installations. Check your electrical system's voltage before mounting.

A fuse holder rated for 200A or 250A to protect lithium battery systems from overcurrent and short circuits. Built for RV, off-grid, and trolling motor installations. Check your system's maximum amperage rating to select the correct fuse capacity.

This connection kit links two 12V batteries in series to deliver 24V output for trolling motors. Built with durable wire to minimize voltage drop. Check that your 12V lithium batteries have compatible terminal types before ordering.

This battery switch eliminates parasitic drain by isolating your battery when the vehicle or boat is parked. Works with 12V to 48V systems. Green indicates closed circuit, red shows open. Verify your voltage and amperage before installing.

This kit connects three 12V batteries in series to deliver 36V output for trolling motors and other applications. Durable wire minimizes voltage drop during high-current use. Confirm your 12V lithium batteries have compatible terminals before purchasing.

This circuit breaker automatically disconnects your 48V battery system when current exceeds 150A, protecting equipment from overload damage. Compact footprint fits tight installations. Verify your system voltage and amperage requirements before ordering.

Battery monitor with shunt measures voltage and power across lithium, lead-acid, AGM, and gel batteries. Bright LCD screen reads clearly outdoors. Default setting is 12V lithium, so check your system voltage and battery type before connecting.

Battery disconnect switch for 12V to 48V systems cuts power to prevent drain when your RV, boat, or vehicle is parked. Green means circuit closed and powered, red means open and off. Check your system's current draw stays under 200A continuous.

Battery lifting strap fits EZGO, Club Car, Yamaha, and Trojan deep cycle batteries. Anti-slip center design reduces hand strain and keeps the battery secure while you move it. Check that your battery case has a shape the strap can grip.

Kit pairs three 12V 100Ah trolling batteries with one dual-purpose starting battery, 4-bank charger, and 36V wiring. Built for 100 to 120 lb thrust motors on large bass and flats boats. Check your deck layout fits four batteries and your motor runs on 36V.

A returned 12V, 24V, or 48V LiFePO4 battery that WattCycle tested and certified. Most are flawless, some have minor cosmetic marks. Comes with A+ grade cells, low-temp cutoff, and full warranty coverage. Check the voltage matches your system before ordering.

A returned 12V 100Ah mini battery that WattCycle tested and cleared. Weighs 11% less and takes up 39% less space than Group 24 batteries while delivering the same power. Smart 100A BMS and low-temp cutoff included. Check your battery compartment dimensions before ordering.

This is WattCycle's price match tool, not an actual battery or inverter. Use it to request a price adjustment if you find a lower price elsewhere. Check WattCycle's price match terms before submitting.

A 12V 100Ah LiFePO4 cranking and deep-cycle battery with built-in heating for sub-zero starts. Delivers 6,000+ cycles, integrates with WattCycle's app for status tracking, and includes a force-start button for emergencies. Designed as a drop-in for 100Ah lead-acid enclosures. Check your battery box dimensions before ordering.

Compact 12V 100Ah LiFePO4 battery in BCI Group 24 size. Grade-A cells deliver 1280Wh, protected by 100A BMS with low-temperature cutoff below -4℉. Connects up to 4S4P for 20.48kWh capacity. Check your battery box dimensions (10.2 x 6.6 x 8.2 in) before ordering.

Group 22NF compact 12V 100Ah battery with Bluetooth monitoring (Android 4.3+, Bluetooth 4.0). 39% smaller volume and 11% lighter than Group 24. 100A BMS with low-temp protection. App shows voltage, current, and protection status. Verify mini size fits your setup.

12V 100Ah battery built for 30-70 lb trolling motors with Bluetooth monitoring. IP67-rated for wet and dusty conditions. 120A BMS prevents overcharge and recovers automatically from over-discharge. Automotive Grade A+ cells, 5,000+ cycles. Check thrust compatibility (30-100 lb range).

12V 200Ah LiFePO4 deep cycle battery delivers 2560Wh energy at 20.5kg. Grade A+ cells rated for 5000+ cycles and 10 year lifespan. 200A BMS protects against overvoltage, overcurrent, and temperature extremes. Connects up to 4S4P for 40.96kWh. Verify installation space and weight capacity.

A compact 12V LiFePO4 battery delivering 4019Wh with 200A continuous discharge and heavy-gauge internal wiring. Built with EV-grade cells rated for over 15,000 cycles and equipped with smart Bluetooth monitoring. Check your space before ordering: it measures 15.12×7.64×9.76 inches and weighs just under 60 lbs.

A 12V 314Ah LiFePO4 battery with integrated heating element for winter operation, plus Bluetooth connectivity and heavy-gauge internal wiring. The 200A BMS protects against overcharge, over-discharge, and temperature extremes. Check your installation clearance and verify heating power requirements before ordering.

A 12V 314Ah ultra LiFePO4 battery with a high-output 300A BMS capable of 3840W continuous power. Premium LFP chemistry delivers over 5,000 cycles at full depth of discharge and weighs roughly one-third of equivalent lead-acid batteries. Verify your inverter and charge controller compatibility before ordering.

A 12V 628Ah ultra LiFePO4 battery delivering 8038Wh of storage with a 300A BMS rated for 3840W continuous output and 600A/20s peak. EV-grade cells provide 8,000 cycles, Bluetooth 5.0 monitoring, and IP65 water/dust resistance. Weighs 154 lbs and measures 18.9×14.25×9.53 inches. Confirm your installation space and lifting capacity before ordering.

An AC to DC charger designed specifically for 12V LiFePO4 batteries with 20A output. Plastic shell construction keeps it lightweight. Before ordering, confirm your battery specs match the charger's 14.6V output voltage and that your setup can handle the amperage safely.

A 24V 100Ah LiFePO4 battery engineered for trolling motors in the 70 to 100 pound thrust range. Features automotive grade cells and a 100A Battery Management System with low temperature protection to prevent cold weather damage. Verify your motor's voltage requirement and available mounting space before ordering.

A 24V 314Ah LiFePO4 battery delivering over 8kWh of usable energy. Monitor voltage, current, temperature, and state of charge through the smartphone app. Built with automotive grade cells and a 300A Battery Management System. Confirm your system voltage and verify you have space for the physical footprint before ordering.

A 24V 50Ah LiFePO4 battery built for 70 to 100 pound trolling motors. IP65 rating protects against water splashes and salt spray. Monitor battery status through the Bluetooth 5.0 app. Includes low temperature cutoff to prevent cold weather cell damage. Verify your motor's voltage needs and mounting space before ordering.

A 48V lithium battery designed for golf carts and lawn mowers in the GC2 footprint. Includes Bluetooth monitoring and a free display. Check your cart's voltage requirements and physical battery tray dimensions before ordering to confirm fit.