Product Name: 12V 10ah Rechargeable Lithium Batteries for Solar Street Lighting Model NO.: SMT-LFP4S12V10A Usage: Garden, Street Cell Type: Lithium Ion Battery Max.Cont. Discharge Current: 20A Solution 1 (Communication): PCM-L04s20-E22 , L78*W52*T5mm Solution 2 (Normal ): PCM-L04s20-E14 , L78*W52*T5mm Solution 3 (Communication): PCM-L04s20-E14(a-1) with 2ND Level Protections Communications Type: Canbus/I2c Bus/RS232/RS485/Bluetooth Charge&Discharge: Share a Same Port Connect with Bluetooth: to Read Battery Data on APP Connect with PC: to Read Battery Data Delivery Time: 15-20 Working Days Trademark: SmarTEC Transport Package: Carton Specification: 4S 12V20AH LFP batteries Origin: Shenzhen Product Description Product Features:1. Have the Basic Functions of a normal battery protection circuit:2.Have more Intelligent functions to monitor the batteries :Howto produce? PCM/BMS Production Line Battery Pack Assembly Line Certificates: who we are? A great Team to support you high quality products, fast delivery time, good after-sales services!