12kwh lithium ion long lifespan energy storage system 220V output photovoltaic power

$10,000.00 - $13,000.00
Min. Order
1 Piece
Choose your specifications
Company Information

Shenzhen Kweight Development Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
US$ 10,000+
5 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Shenzhen
Payment Terms: L/C,T/T,Western Union,Alibaba Trade Assurance
Supply Ability: 200000 Ampere/Amperes per Month
Place of Origin: Guangdong China
Brand Name: PowerV
Model Number: PV-LSP 5000
Application: HOME
Work Time (h): 8~10 hours
Warranty: 5 years
Normal capacity: 12Kwh
Battery module: Lifepo4 battery pack
Inverter: Pure sine wave
Controller: MPPT
Interface: LCD display
Working temperature: -10~50℃
Efficiency: &gt; 90%
Other function: Mobile remote control
Specification: Normal
Output Voltage (V): 220V&plusmn;1%
Load Power (W): 5000W
Packaging Detail: 1. Carton or wooden box 2. Palletization after package 3. Customized package
Product Description

Backup energy solution in case of emergency to ensure the normal supply of electricity;

"All-in-one" machine contains lithium battery module, inverter, MPPT controller, remote monitoring and safety management system;

7-inch LCD screen enables users to review the operating condition at any time;

System can be charged by public eletricity and solar energy;

Requires no fuel, zero pollution, zero noise operation, low maintenance costs;

Be capable of powering multiple appliances, such as lights, mobile, TV, refrigerator and laptop etc; 

Can be compatible with diesel generators.

Nominal capacity
Communication method
CAN 485
Display panel
9.7 inch LCD screen
Inverter model
Output power
Output voltage
Grid frequency
Photovoltaic max power
Photovoltaic max voltage
Photovoltaic max current
150Kg (without battery module)
Company Information

Established in 1999, Kweight Co. focus on R&D, manufacture, sales of lithium ion battery, battery management system, special batteries, UPS power, ultra-low temperature battery, supported by experts from different fields.

Relying on strict management and advanced QC system, company has invented various types of power supplty for military equipment, portable mobile terminal, UAV, telecommunication, domestical applicances, solar power electrical generation and energy storage system etc. Its performance indexes can reach leading level on the market.

We insist market-oriented principle, dedicating ourselves to supply customied power product and personal service to each client according to their special requirements.

Packing & Delivery

Q1: Are you a manufacturer or trading company?

A1: We are manufacturer and trading company both, mainly focus on battery field. Meanwhile we have a professional technical team who design,  research and development according to market requirement. Specially, we are very good at providing comprehensive electric power supply solution.

Q2: Can you supply OEM service?
A2: Yes, your logo or trademark can be printed on battery container.

Q3: What information do you need in order to make a customized battery pack?
A3: We need the informations as below:
1. battery size&dimension you require
2. battery voltage
3. battery capacity
4. max discharge current

5. max power of electrical load

Q4: Is sample order acceptable?
A4: Yes, sample order is acceptable, and we can deliver the sample to you by air or by express.

Q5: Can you bear sample cost?

A5: Yes, we do it in this way: after sample order, when you place a formal order, we deduct the sample cost from the total amount.

Q6: What payment method can you accept?
A6: We accept T/T, L/C, western union, paypal, and Alibaba trade assurance is recommended.

Q7. How do you control the quality?
A7: We carry out strict inspection procedures: before manufacturing, our QC dep examine the lead to make sure the purity can reach 99.9%, meanwhile examines other raw materials; when 50% production and 100% production is done, we have thorough inspection; espacially, we do random testing during production.

Ali Trade Assurance

1. What is Trade Assure?
Trade Assure is a free payment protection service for buyers.
The service is offered by 3-rd part suppliers, and is designed to protect your payment if your order is not delivered on time, or if the pre-shipment product quality (optional) does not match your requirement. 

2. How does it protect my order?
Alibaba Group will refund 100% of the your payment if:
- your order is not shipped on time as stated in contract.
- the products do not meet the quality requirements. 

3. How function Trade Assure
All we need to do is to draft a Trade Assure Order through Alibaba.com, you just confirm the order and make the payment by T/T, Credit Card or any other methods. The payment will go to a 3-rd part bank account. If you find there is any discrepancy with contract, you can complain it to Alibaba Group within 14 days after the reception of cargo, Alibaba will refund the money to your bank account. In this way the trade reputation is garanteed.