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Wholesales 500Wh MPPT UPS Portable Solar Generator Solar System Rechargeable Portable Emergency Power Station

Battery pack Model CD-500S CD-1000S
Battery type 18650 NCM power battery
Battery cell capacity 2500mAh
Nominal voltage 11.1V 22.2V
Nominal capacity 50AH
Battery energy 555WH 1.11KWH
Float charging voltage 12.6V 25.2V
Discharge cut-off voltage 9V 18V
Discharge Recover voltage 11.8V 13.6V
Inverter Rated power 500W 1000W
Input voltage range(AC) 77-150V/160-275V
Output voltage (AC) 110V/220V
Frequency input 45-65HZ
Frequency output 50/60HZ
Wave output Pure sine wave
PV input PV panel input voltage range 10-50VDC 10-50V
MPPT efficiency >=99%
PV input power(MAX) 300W 600W
Rated charging current(MAX) 20A
Output interface USB output(DC) 5V/2A*2pcs
DC output(DC) 12V/2A*2pcs
AC outlet *2pcs
Other info Working temperature -20℃~+50℃
Storage temperature -20℃~+55℃
Warranty 12 months
Gross weight 17KG 23KG
Size 420*220*190mm 425*220*340mm
Pakcing size 507*295*355mm 512*310*405mm

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off grid solar power      
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1000 watt solar generator  


1.What products do you make?
We provide lithium ion battery for street light, customized lithium battery pack for the most electrics appliances, solar storage battery, electric bicycle battery, and portable power station.

2.Do you provide OEM service?
YES. The required quantity is 200 pcs and above.
3.How long does it take for sampling?
It takes 2-3 days for small battery pack(with capacity below 50AH), and 4~7days for big battery pack(with capacity above 50AH).
4.How long is your lead time?
The lead time is 5~7 days for orders with quantity below 50 pcs, 8~15 days for 50-300 pcs, and 10~20 days for 500 pcs and above.
5.How do you ship the goods?
We generally ship the sample via DHL, UPS, EMS, Fedex, TNT, and normal orders by sea or by air, depends on the quantity of the order. If you need us to arrange shipping for you, we will approach the best method to lower your cost.
6.How do you guarantee the quality?
Our production is proceeding with the guideline of ISO9001 quality management system and we have a strict QC procedure for picking out unqualified products, which is battery capacity classifying, aging, sampling inspection, general testing, discharge testing and appearance checking, with all the procedure gone over, we can control the faulty rate below 0.003%.
7.How long is your warranty?
3 years for solar street light battery, battery pack and solar storage battery, 1 year for portable power station. Besides, all of our products have been insured by CPIC, so please rest assured of the safety performance.
8.For solar street light battery, what should I know about rainy or cloudy days?
The battery for solar street light is hardly being charged during rainy or cloudy days, so it should be customized to be capable for working in the worst weather condition locally, so please let us know how long are the continuous rainy or cloudy days that your could estimate.

Emergency Power Station

500wh Portable Power Station

Portable Power Station


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Add: 12-2-4, Sida Ind. Park, (no. 19, Keyuan East Rd.), 5-13, High-Tech Zone, Jiangmen, Guangdong, china
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