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12v 20ah Rechargeable Solar Sotrage Systems Solar Street Light Lithium Battery

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Parameter of 12V Split-type solar street light battery pack(NCM battery)
Battery pack Battery specification 11.1V10AH~30AH 11.1V40AH~60AH 11.1V70AH~90AH 11.1V100AH
Cell type 18650 NCM lithium-ion battery cell
Cell capacity 2500mAh
Internal resistance ≤60mΩ
Norminal voltage 11.1V
Norminal capacity 10AH 20AH 30AH 40AH 50AH 60AH 70AH 80AH 90AH 100AH
Cell layout 3S4P 3S8P 3S12P 3S16P 3S20P 3S24P 3S28P 3S32P 3S36P 3S40P
BMS current 15A
Cycle life 800~1000 cycles
Depth of discharge ≥97%
Charge cut-off votltage 12.6V
Discharge cut-off votltage 8.4V
Solar input Advised PV input power 20~40W 40~60W 60~80W 80~100W 100~130W 120~160W 140~200W 160~240W 180~230W 200~250W
PV input voltage 18V
Controller Charge method PWM
Discharge method plat/rise voltage, continuous current
Charge current 15A(MAX)
Discharge current 3.3A(MAX)
load(LED-1W) 12V:5~18 series
Output voltage 12V:15~55V
Dimming value 10%~90%
Working mode Programmable, works 8 hrs per night, 3hrs*80%+3hrs*40%+2hrs*20%(load power)
Load Advised load power 10W 10W 20W 20W 30W 30W 40W 40W 50W 60W
Voltage platform 12V
Advised pole height 3m 3m 4m 4m 6m 6m 8m 8m 10m 12m
Continuous working days 2 days
Other info Working temperature -20℃~+60℃
Storage  temperature 0℃~+45℃
Warranty 2 years
IP level IP65
Weight(Approx) 1.4kg 2kg 2.6kg 3.2kg 3.9kg 4.5kg 5.2kg 5.8kg 6.5kg 7kg

Shell size

Plastic & Aluminum;Consult our sales rep for specific dimension
Input terminal 2pin, 2*1.5mm2, 15cm long, male connector
Output terminal 4pin, 4*0.75mm2, 15cm long, male connector
Accessory PV cable 2pin, 2*1.5mm2, 50cm long, female connector
Load cable 4pin, 4*0.75mm2, 250cm long, male connector

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Packaging & Shipping

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FAQ    

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.
  

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