GRASPMART KNOWLEDGE CENTER
Home battery buying and installation guides
50 practical articles for residential battery buyers, installers and distributors. Start with the project question, then follow the related product specifications.
Compare batteries · Check inverter compatibility · Request a configuration
Capacity, runtime and solar planning
- Battery kW vs kWh: Two Numbers to Check Before Buying
- Nominal vs Usable Battery Capacity: Compare Quotes on the Same Basis
- How to Build an Essential-Loads List for Home Battery Backup
- Planning Overnight Solar Storage from Meter Data
- Choosing a Backup Reserve Without Wasting Battery Capacity
- Why a Larger Battery May Not Run a Larger Appliance
- Can a Home Battery Run Air Conditioning?
- Battery Sizing for Refrigeration, Internet and Lighting
- Battery Recharge Time: Capacity, Current and Solar Availability
- Planning Home Battery Capacity for Winter Solar
Battery platforms and technical specifications
- 15.07, 15.36 or 16.08 kWh: Understanding the Three Battery Platforms
- 100 Ah, 200 Ah and 300 Ah at 51.2 V: What Changes?
- Reading a LiFePO4 Battery Datasheet Without Missing the Important Limits
- Continuous Current vs Peak Current in Home Batteries
- What a Battery BMS Does—and What the Inverter Still Has to Do
- Why a Battery SOC Reading Can Differ from a Simple Voltage Estimate
- Home Battery Cycle-Life Claims: The Conditions Behind the Number
- Charging and Discharging Temperature Are Different Battery Specifications
- Indoor Battery Placement: Space, Access and Service Planning
- When to Choose One Large Battery or Several Smaller Units
Integration, installation and service
- CAN vs RS485: What Home Battery Buyers Need to Confirm
- Why an RJ45 Battery Cable Is Not Automatically an Ethernet Cable
- Before Adding a Second Home Battery
- Battery Parallel Wiring: Why Connection Resistance Matters
- Battery Cables: What to Specify in a Quotation
- Battery Protection Devices: Questions to Ask the Installer
- Commissioning Records That Make Battery Support Faster
- A Home Battery Stops Charging: Information to Collect First
- Battery Firmware Changes: Keep a Configuration Record
- Planning Service Access Before Installing a Floor Battery
Distributor purchasing and delivery
- How to Compare Two Home Battery Quotations Fairly
- A Battery Sample Acceptance Checklist for Distributors
- Model-Specific Battery Documents: Build a Review Pack
- Battery Warranty Terms: Questions Beyond the Number of Years
- OEM Home Battery Orders: Approve Labels Before Production
- Battery Packaging Details to Confirm Before Shipment
- Pre-Shipment Battery Inspection: Turn Requirements into Records
- Distributor Spare Parts: Start with the Serviceable Items
- Battery Repeat Orders: Prevent Unnoticed Specification Changes
- A Battery Support Request That Engineers Can Act On
Core buying guides
- How to Write a Residential Battery RFQ: Technical and Commercial Checklist
- Home Battery Installation Checklist Before Commissioning
- Wall-Mounted vs Floor-Standing Home Batteries: Which Installation Fits?
- Home Battery Inverter Compatibility Checklist: Voltage, CAN, RS485 and Firmware
- How Long Will a 10kWh Battery Power a House?
- What Size Battery Do I Need for a 5kW Solar System?
- 20 kWh Home Battery Buying Checklist: What to Verify Before Import
- LiFePO4 vs Sodium-Ion Batteries for Energy Storage: Where Each Technology Fits
- 5kWh vs 10kWh vs 15kWh Home Battery: How Much Energy Storage Do You Need?
- How to Choose a 48V/51.2V LiFePO4 Battery for Home Solar Energy Storage
Bring the project details together
Send your inverter model, required backup hours, quantity and destination. We can review the battery platform, accessory scope and documents with the quotation.