MPPT Controller 2500W Power Station And Solar Panel For Outdoor Camping And Emergency Power Backup

Q1: Who are we?
Since 2009, we have been a certified leader in portable energy solutions. Now with 200+ employees and 17+ years of experience, we are based in Guangdong and specialise in portable power stations, lithium battery packs, and custom lithium battery products that meet CE, FCC, and UL standards.

Q2: How do you guarantee quality?
Our quality assurance includes pre‑production samples to confirm specs and performance, plus a mandatory final inspection covering open‑circuit voltage, internal resistance, and protection circuit function. We also conduct batch‑level reliability tests – such as overcharge, over‑discharge, and short‑circuit – to ensure every lithium battery pack is safe for global shipping.

Q3: What products do you offer?
We offer jump starters, solar energy systems, power banks, and high‑end portable power stations with pure sine wave inverters. For custom lithium battery products, we support any voltage (3.7V to 72V), capacity, and form factor – ideal for EV auxiliary, RV, and off‑grid solar.

Q4: Why choose you over other suppliers?
Our 17‑year journey has given us unmatched expertise in safety and compliance – a top Google search concern for buyers. We hold ISO9001 and our products are frequently tested by third‑party labs. With our own injection and mold workshops, we can iterate designs quickly. Our 200‑person team ensures responsive communication and on‑time delivery, even for large wholesale orders.

Q5: What services do you provide?
We accept EXW, FAS, FCA; currencies USD, EUR, CNY; and payments T/T, L/C, D/P, Credit Card. We provide full certification support, user manuals, and custom packaging. Languages: English, Chinese.