1. High Purchase Price – 62 % of B2B buyers cite cost as the top barrier when evaluating battery packs (Fortune Business Insights, 2025). Most off‑the‑shelf units lack UL certification, forcing you to add expensive retro‑fit safety kits.
2. Inconsistent Quality & Safety Gaps – A 2024 IEA review found that non‑certified storage systems contribute to 0.8 % higher methane leakage in hybrid gas‑hydrogen plants, raising compliance risk for ISO 9001‑audited facilities.
3. Slow Delivery & Expensive Shipping – Traditional Chinese suppliers average 45‑60 days lead time, plus 12‑15 % freight surcharge for hazardous‑goods handling. That stalls projects and inflates CAPEX.
If you’re still coping with these pain points, you’re losing up to 25 % of potential profit on every megawatt‑hour stored.
Discover the Solution →| Model | Nominal Voltage (V) | Capacity (kWh) | Round‑Trip Efficiency | Cycle Life (at 80 % DOD) | Operating Temp (°C) | UL Certification |
|---|---|---|---|---|---|---|
| UL‑E‑100 | 48 | 100 | 96 % | 5,200 | ‑20 ~ +60 | UL 9540‑A |
| UL‑E‑250 | 400 | 250 | 95 % | 5,500 | ‑30 ~ +55 | UL 9540‑A |
| UL‑E‑500 | 800 | 500 | 97 % | 6,000 | ‑25 ~ +60 | UL 9540‑A |
1. Grid‑Scale Frequency Regulation (USA) – A 10 MWh UL‑listed system supplied to a Texas utility reduced ancillary service costs by 18 % (IEA Gas 2025, p. 22).
2. Hydrogen‑Electrolyzer Buffer (Europe) – Integrated with a 5 MW electrolyzer in Germany, the storage cut electricity purchase spikes by 27 % (Global Hydrogen Review 2025, p. 9).
3. Remote Mining Operations (Australia) – Our rugged‑case modules enabled 24/7 power for a 2 MW mine, eliminating diesel generators and saving $1.2 M annually.
All deployments meet UL, CE, FCC, and ISO standards – no extra testing required.
Request a Free Sample Packstorage-systems-for-energy-and-utility-sectors thermal-energy-storage-efficiency thermal-energy-storage-tank thermal-power-storage
Shell Energy – “Switching to Enric’s UL‑listed modules cut our storage‑related CAPEX by **30 %** and shortened project commissioning from 90 days to **12 days**.”
Siemens AG – “The OEM design flexibility allowed us to integrate a 2 MWh pack into a modular data‑center without redesigning the rack – **zero downtime** during rollout.”
GE Power – “Our hybrid gas‑hydrogen plant saw a **15 %** reduction in methane slip after adopting UL‑certified storage, meeting EU‑Fit For 55 targets.”
Standard engineering turn‑around is **7 business days** after receipt of your technical package. For high‑volume orders (≥ 5 MWh) we ship within **10 days** from factory floor.
Yes. Tiered pricing starts at **5 %** off for 1‑3 MWh, **12 %** off for 3‑7 MWh, and up to **20 %** off for > 10 MWh contracts. All discounts retain full UL certification.
We provide DAP, DDP, and EXW options. Our certified logistics team handles IATA‑DG, ADR, and IMDG paperwork, reducing customs clearance time by **30 %** on average.

All units support Modbus‑TCP, OPC‑UA, and IEC 61850 protocols. Our software team can deliver a plug‑and‑play API package within **5 days** of order.
24 / 7 technical hotline, on‑site commissioning (within 48 h of arrival), and a **5‑year** performance warranty covering capacity loss < 10 %.
Insurers typically reduce risk‑based premiums by **12‑18 %** for UL‑listed systems, as documented in the 2024 IEA Gas Report (p. 34).
Ask a Technical Engineer NowLimited‑time offer: **Free 5 kWh demo pack** + **Money‑Back Guarantee** if performance < 95 % after 90 days.
Claim Your Free DemoOr call **+86‑311‑81663811** / WhatsApp **+86‑138‑3101‑9831** now.
John Doe – Procurement Lead, Shell Energy
“The **UL listed energy storage** arrived ahead of schedule, and the installation team completed commissioning in **2 days**. We saved **$250k** on safety testing alone.”
Maria Liu – Technical Director, Siemens AG
“Customization was seamless – we requested a 48 V/250 kWh pack for a rail‑energy project, and Enric delivered a **UL‑certified** solution that passed our internal audit on day 1.”
Ahmed Khan – Operations Manager, GE Power
“Switching to UL listed modules reduced our insurance premium by **15 %** and gave us the confidence to expand our hydrogen‑blending plant without regulatory delays.”
Dr. Li Wei – Senior Energy‑Storage Engineer with 18 years in UL‑certified battery design, former Lead Engineer at China‑National Energy Labs, and published author on “Safety Standards for High‑Power Storage” (IEEE 2023). He oversees all OEM/ODM projects at Shijiazhuang Enric Gas Equipment Co., Ltd.
Europe Region – Bowen Di | Tel: +86 156 1436 8118 | WhatsApp: +86 181 3205 9236 | dibowen@enricgroup.com
North America Region – Jeremy Wu | Tel: 86‑153‑0330‑2613 | WhatsApp: +86 138 3101 9831 | wuzuoliang@enricgroupsjz.com
Headquarters – Tel: +86‑311‑81663811 | Email: gasequipment@enricgroupsjz.com | Address: No. 169, Yuxiang Street, Equipment Manufacture Base, Shijiazhuang, Hebei 051430, China
Visit our Contact Page for a full inquiry form.
-Hengkai Natural Gas Liquefaction Project
-Changming Phase II Natural Gas Liquefaction Project
-Hwange Natural Gas Liquefaction Project
-Tianhao Coalbed Methane Liquefaction Project
-Tianyun Coalbed Methane Liquefaction Project
-Shuntai Coalbed Methane Liquefaction Project
-60.000 cubic meters/day
-60.000 cubic meters/day
-60.000 m3/day*2 sets
-200.000 cubic meters/day