professional factory for Custom Lithium Battery Packs - Hot selling metallic casing 48V 40Ah lithium battery for energy storage system – LIAO
professional factory for Custom Lithium Battery Packs - Hot selling metallic casing 48V 40Ah lithium battery for energy storage system – LIAO Detail:
| Model No. | CGS-F4840N |
| Nominal voltage | 48V |
| Nominal capacity | 40Ah |
| Max. continuous charge current | 100A |
| Max. continuous discharge current | 100A |
| Cycle life | ≥2000 times |
| Charge temperature | 0°C~45°C |
| Discharge temperature | -20°C~60°C |
| Storage temperature | -20°C~45°C |
| Weight | About 25kg |
| Dimension | 300mm*290mm*165mm |
| Application | Special designed for home energy storage system, also can be used for Back-up power, solar&wind systems, UPS, etc. |
1. Metallic shell 48V 40Ah lithium ion battery pack with handle for home energy storage application.
2. Superior safety: Almost the safest lithium battery type recognized in the industry.
3. Low self-discharge rate: ≤3% of nominal capacity per month.
4. Long cycle life: Rechargeable lithium ion battery cell, has more than 2000 cycles which is 7 times of the lead acid battery.
5. Big continuous discharge current.
6. Can be in parallel use to enlarge the capacity.
7. Light weight: Approximately 1/3 weight of lead acid batteries.
Home Energy Storage Application Introduction
The electricity generated by photovoltaics or city electricity is stored in the system. When there is no light or power outage, the electricity in the energy storage battery is converted for use by household electrical equipment.
The product is modular in design, compact and convenient, easy to install, convenient to operate one-key switch, and multi-level energy management can realize automatic energy-saving control, safe and efficient, energy-saving and environmentally friendly, high reliability, and stable power supply.

It is used for ordinary household wind and wind power generation and energy storage, small business districts, uninterrupted power supply areas for offices, energy shortage areas, or areas with unstable power or isolated islands off the grid.
The product is energy-saving and environmentally friendly, has strong temperature adaptability, high charging and discharging efficiency, and supports high-current charging and discharging. The internal uses high-performance BMS system, which has stable performance and long service life.
Product detail pictures:



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Usually customer-oriented, and it's our ultimate focus on to be not only by far the most reliable, trustable and honest provider, but also the partner for our customers for professional factory for Custom Lithium Battery Packs - Hot selling metallic casing 48V 40Ah lithium battery for energy storage system – LIAO, The product will supply to all over the world, such as: Tunisia, Qatar, Italy, During in 11 years, We have participated in more than 20 exhibitions, obtains the highest praise from each customer. Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !
Hangzhou LIAO Technology Co.,Ltd is professional and leading manufacturer specialized in LiFePO4 batteries and Exporting of Green Clean Energy and relevant products.
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With over 15 years’ experience and rapid growth, Hangzhou LIAO Technology Co.,Ltd is committed to providing our esteemed customers with reliable quality lithium iron phosphate batteries systems and integration solutions and will continue to innovate and improve its renewable energy products to help the world create a more eco-friendly, cleaner and brighter future.
Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!















