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42 results for “battery”

Product reviews

ProductOur scoreBest forPriceLinks
9.3Outstanding Home backup & off-grid power $499 (sale from $349) Check price Read review
9.1Outstanding Home backup & off-grid power $2.32-$3.10/watt installed Check price Read review
9.0Outstanding Home backup & off-grid power $11,500 installed Check price Read review
8.9Excellent Home EV charging $749 Check price Read review
8.9Excellent Home backup & off-grid power $1,299 Check price Read review
8.8Excellent Home backup & off-grid power $3,999 Check price Read review
8.7Excellent Home backup & off-grid power $799 (sale from $749) Check price Read review
8.7Excellent Home backup & off-grid power $3,499 Check price Read review
8.6Excellent Home backup & off-grid power $1,799 Check price Read review
8.5Excellent Home backup & off-grid power $999 Check price Read review
8.5Excellent Everyday eco upgrades $1,099 Check price Read review
8.3Excellent Home backup & off-grid power $799 Check price Read review

Prices change often, so check the retailer for the latest. We may earn a commission from links, at no cost to you. How we review.

Articles & guides

Tesla Powerwall 3 vs EcoFlow Power Kit: Best Home Battery
Solar Energy

Tesla Powerwall 3 vs EcoFlow Power Kit: Best Home Battery

The Powerwall 3 is the benchmark home battery. EcoFlow's Power Kit ecosystem is the most flexible challenger.…

Portable Power Station vs Home Battery: Cost Analysis
Solar Energy

Portable Power Station vs Home Battery: Cost Analysis

Should you buy an EcoFlow Delta Pro or a Tesla Powerwall? A portable power station or an installed home batte…

Anker SOLIX F3000 Review: Best 3kWh Home Battery 2026?
Eco Gadgets

Anker SOLIX F3000 Review: Best 3kWh Home Battery 2026?

The F3000 brings flagship home backup capability — 3kWh, 3,600W output, 80-minute charging and generator pass…

EV Battery Degradation: Real Data Shows 80-92% Capacity
Electric Vehicles

EV Battery Degradation: Real Data Shows 80-92% Capacity

All EV batteries degrade over time — the question is how fast and how much. Real-world data from hundreds of …

Home Battery Size Calculator: Get the Right kWh for You
Solar Energy

Home Battery Size Calculator: Get the Right kWh for You

Home battery salespeople typically recommend the biggest battery your budget allows. Here's how to calculate …

Used Electric Car Buying Guide: Battery Checks & Best Deals
Electric Vehicles

Used Electric Car Buying Guide: Battery Checks & Best Deals

Complete guide to buying a used electric vehicle in 2026 — battery health checks, what mileage is too high, b…

Solar Battery Storage Guide: Save Money & Energy Freedom
Solar Energy

Solar Battery Storage Guide: Save Money & Energy Freedom

Complete guide to solar battery storage in 2026 — battery types, top systems compared, sizing guide and hones…

EV Battery Life Tips: Save $8,000+ on Replacement Costs
Electric Vehicles

EV Battery Life Tips: Save $8,000+ on Replacement Costs

Ten proven tips to extend your electric vehicle battery life — from charging habits and heat management to so…

Tesla vs BYD: Full Brand Comparison 2026
Electric Vehicles

Tesla vs BYD: Full Brand Comparison 2026

Tesla vs BYD compared at the brand level — battery technology, charging network, software, price and resale v…

EcoFlow vs Jackery: Best Solar Generator 2026 Comparison
Solar Energy

EcoFlow vs Jackery: Best Solar Generator 2026 Comparison

EcoFlow vs Jackery compared - battery chemistry, charging speed, app quality and which brand to choose for ca…

Bluetti AC180 Review: Best 1800W Power Station Under $800?
Eco Gadgets

Bluetti AC180 Review: Best 1800W Power Station Under $800?

The Bluetti AC180 charges in 55 minutes, outputs 1,800W, and uses an LFP battery rated for 3,500 cycles — all…

Anker SOLIX C2000 Gen 2 Review: 58-Min Fast Charging $799
Eco Gadgets

Anker SOLIX C2000 Gen 2 Review: 58-Min Fast Charging $799

The C2000 Gen 2 replaces the F2000 at $100 cheaper, with faster charging, a lighter build and better battery …

Best Solar Charge Controllers: MPPT vs PWM Comparison
Solar Energy

Best Solar Charge Controllers: MPPT vs PWM Comparison

The solar charge controller sits between your panels and your battery — and a poor one will cost you 10–30% o…

Best Solar Security Cameras: Never Charge Again (2026)
Eco Gadgets

Best Solar Security Cameras: Never Charge Again (2026)

Solar-powered security cameras eliminate the two biggest pain points of wireless cameras: battery changes and…

EV Myths Debunked: Real Range, Charging & Cost Facts
Electric Vehicles

EV Myths Debunked: Real Range, Charging & Cost Facts

EV myths busted with real data — range anxiety, charging time, battery costs, environmental impact and cold w…

Emporia Vue vs Sense: Which Energy Monitor Saves More?
Eco Gadgets

Emporia Vue vs Sense: Which Energy Monitor Saves More?

Two very different approaches to home energy monitoring. The Emporia Vue uses circuit-level sensors for preci…

Heat Pump vs Solar Hot Water: Which Saves You More Money?
Green Living

Heat Pump vs Solar Hot Water: Which Saves You More Money?

Hot water accounts for up to 30% of your energy bill. Heat pump hot water and solar hot water are the two mai…

Hybrid vs Plug-in Hybrid vs EV: Which Car Is Right?
Electric Vehicles

Hybrid vs Plug-in Hybrid vs EV: Which Car Is Right?

Not everyone is ready to go full electric. Hybrids and plug-in hybrids offer a transition path. But are they …

Best Home EV Chargers: Zappi vs Tesla vs ChargePoint
Electric Vehicles

Best Home EV Chargers: Zappi vs Tesla vs ChargePoint

Every EV needs a home charger. The Zappi is built for solar homes. The Tesla Wall Connector is the obvious Te…

BYD Seal vs Tesla Model 3: Which EV Wins in Australia?
Electric Vehicles

BYD Seal vs Tesla Model 3: Which EV Wins in Australia?

BYD Seal is the most direct challenger to Tesla Model 3 dominance in Australia's fastest-growing EV segment. …

Tesla Model Y vs Hyundai IONIQ 6: Which EV Wins?
Electric Vehicles

Tesla Model Y vs Hyundai IONIQ 6: Which EV Wins?

The world's best-selling car versus the world's fastest-charging mid-range EV. Tesla Model Y and Hyundai IONI…

Bluetti AC180 vs Jackery 1000 Plus: Ultimate Comparison
Eco Gadgets

Bluetti AC180 vs Jackery 1000 Plus: Ultimate Comparison

Two of the best-selling mid-range power stations under $1,100 go head-to-head. The Bluetti AC180 and Jackery …

Anker SOLIX F2000 vs EcoFlow Delta Pro 2: Ultimate Guide
Eco Gadgets

Anker SOLIX F2000 vs EcoFlow Delta Pro 2: Ultimate Guide

Anker's SOLIX F2000 is the most serious challenger to EcoFlow's Delta Pro 2 in the premium power station tier…

EcoFlow Delta 2 vs Jackery 1000 Pro: Ultimate Comparison
Eco Gadgets

EcoFlow Delta 2 vs Jackery 1000 Pro: Ultimate Comparison

The two most popular 1kWh power stations go head-to-head. Both use LFP batteries, both sit near $1,000 — but …

Heat Pump Efficiency: 2-5x Better Than Gas Boilers
Green Living

Heat Pump Efficiency: 2-5x Better Than Gas Boilers

Heat pumps explained — how they work, types, efficiency, cost comparisons and why they're the future of susta…

EcoFlow Delta 2 Max vs Bluetti AC200MAX: Which 2kWh Power Station Wins in 2026?
Solar Energy

EcoFlow Delta 2 Max vs Bluetti AC200MAX: Which 2kWh Power Station Wins in 2026?

EcoFlow DELTA 2 Max vs Bluetti AC200MAX compared — charging speed, solar input, weight, app quality and which…

Best Portable Power Stations in 2026: Tested and Ranked
Solar Energy

Best Portable Power Stations in 2026: Tested and Ranked

Best portable power stations 2026 — tested and ranked. EcoFlow DELTA 2 Max, Delta Pro, Jackery 1000 Pro, Anke…

EcoFlow Delta Pro vs Anker SOLIX F3800: Best Home Backup Power Station in 2026?
Solar Energy

EcoFlow Delta Pro vs Anker SOLIX F3800: Best Home Backup Power Station in 2026?

EcoFlow Delta Pro vs Anker SOLIX F3800 compared — capacity, 240V output, solar input, home integration and wh…

Best Home EV Chargers: ChargePoint vs Zappi vs Wallbox
Electric Vehicles

Best Home EV Chargers: ChargePoint vs Zappi vs Wallbox

Best home EV chargers 2026 — ChargePoint Home Flex, myenergi Zappi, Wallbox Pulsar Plus and Emporia compared …

Anker SOLIX F3800 Review 2026: 3840Wh Whole-Home Backup Tested
Eco Gadgets

Anker SOLIX F3800 Review 2026: 3840Wh Whole-Home Backup Tested

We tested the Anker SOLIX F3800 for 6 weeks. Here is our full verdict on the 3840Wh, 240V split-phase power s…