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Company: Shandong Zhongjing Solar Energy Co.,Ltd

Factory address:No.6 Taikang Road, Economic & Development Zone of Weishan County, Jining City, Shandong Province, China

Contact person:Jeffery Yan

Mobile:0086 15206715713

Tel: 0086 537 5031068

Fax: 0086 537 5031002

Email: international@cnsdpv.com

Skype: jefferypv1029

WhatsApp: 008615206715713

WeChat: 008615206715713

Website: http://www.cnsdpv.com

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Solar cell lithium battery problem

Use 5-5.5V 300mA solar panels, sunny day when the sun, about 4-5H can be filled with 3.7V 1.2AH lithium battery.

Single crystal solar panels can be polycrystalline solar panels.

It is recommended to use PET laminated solar panels, easy to carry, the thickness of about 3mm, life of about 5-7 years.

You can also use tempered glass laminated solar panels, with aluminum alloy frame thickness of about 15mm, life of more than 15 years.