diy lead acid battery charger

{"title":"popular off-grid area rechargeable 4W DIY solar lighting kits with 2 led light power bank solar charger controller","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/0c\/b7\/d00e29775539fc531bd685645c2e-200x200-1.jpg","attrs":{"Price":"$18-20","Brand Name":"OEM off-grid solar lighting kits","Model Number":"SK-002 off-grid solar lighting kits","Minimum Order Quantity":"100","Delivery Time":"3-5 working days after payment received","Certification":"CE,FCC,ROHS,COC,SGS","Place of Origin":"CHINA","Payment Terms":"Western Union, MoneyGram, T\/T, L\/C","Supply Ability":"300000pcs\/month","Packaging Details":"Neutral packing box solar power system off-grid solar lighting kits","Solar panel":"1.7W*2pcs 6V solar power system","Battery":"4.5Ah 6V, lead acid","Light source":"2 x 1W LED bulb","Working time":"15hrs for 2lamps; 32hrs for 1lamps","Charging time":"14-16hours under sufficient sunlight"}}