Technical Guides
Expert knowledge to help you choose the right battery, size your solar system, and import from China. All guides written by our engineering team based on real project experience.
LiFePO4 Battery Manufacturer in China — Complete 2026 Guide
Factory capabilities, ISO 9001 & CE certifications, product lines comparison, and insider tips for evaluating Chinese LiFePO4 manufacturers. Covers 0.64kWh to 686.4kWh range.
LiFePO4 vs Lead-Acid Battery: Complete Comparison
In-depth comparison of cycle life, efficiency, weight, safety, and total cost of ownership. Real data and calculation examples.
How to Import Lithium Batteries from China: Step-by-Step
Complete import guide covering supplier verification, HS codes, shipping methods, customs clearance, and avoiding common scams.
Solar Battery Sizing Guide: How Much Storage Do You Need?
Calculate the right battery capacity for your solar system. Load analysis, backup time, and DOD considerations.
Wall-Mounted vs Rack-Mounted Battery: Which to Choose?
Compare form factors, installation requirements, scalability, and cost between wall-mounted and rack-mounted systems.
Understanding Battery Certifications: CE, UN38.3, IEC
What each certification means, why they matter for importing, and which ones you must have for your market.
BMS Selection Guide: What Features Matter
Active vs passive balancing, communication protocols, protection features. Choose the right BMS for your application.
Lithium Battery Price per kWh 2026: Complete Wholesale Cost Guide
Real factory quotes and market analysis of LiFePO4 battery prices per kWh. Wall-mounted, rack-mounted, stackable and all-in-one ESS cost breakdown.
How to Verify a Chinese Battery Factory Before You Pay
Factory audit checklist, on-site inspection, third-party QC, and red flags to avoid before sending payment to a Chinese battery supplier.
LiFePO4 Battery Lifespan & Degradation: What to Expect
Cycle life vs calendar life, degradation curves, and the practices that extend LiFePO4 battery lifespan in real solar deployments.
DDP Shipping for Lithium Batteries from China: Complete Guide
Delivered Duty Paid shipping, freight forwarders, dangerous goods handling, and how to avoid surprise customs fees on battery imports.
Grade A vs Grade B LiFePO4 Cells: How to Tell the Difference
Spot fake or downgraded cells, read specification sheets, and verify genuine Grade A LiFePO4 cells before you buy.
Lithium Battery Installation Guide: Wiring, Safety, Ventilation
Step-by-step wiring, parallel/series configuration, breaker sizing, ventilation, and fire-safety requirements for lithium battery installs.
Emerging Markets for Solar Batteries: Africa, SEA & LatAm
Where demand for solar batteries is growing fastest, import realities, and which battery types fit each regional market.
OEM & Private Label Lithium Battery: MOQ, Lead Time, Customization
How OEM/ODM and private label battery programs work: MOQ, lead times, branding options, and how to protect your designs.
Still have a question?
Browse 20 straight-answer pages on sourcing, specs, pricing, and regional solar setups.
View all Answers →