CE Approved Deep Cycle VRLA Battery 2V2000ah for Solar Storage Deep cycle battery are widely used, as it have the ability to be recycled many times. This means that they can go from being charged to being discharged to 50% numerous times without damaging the batteries unlike that of other batteries such as cranking batteries which are used to start vehicles. Model: SL2-2000 Deep Cycle Battery. Warranty: 3 years AGM Battery. Expected cycle life:10-12 years Solar Battery. Delivery: 10-15 days. Certificates: CE, ISO9001, ISO14100, IEC Brand: SUNLIKE/OEM. Supply ablity: 100000pcs/month. Packing details: batteries in cartons, pallet packing with wooden pallet. Characteristics 1. Excellent safety performance.  2. Good discharging performance.  3. Good stock-proof performance.  4. Good impact-proof performance.  5. Good resistance to over discharge.  6. Good resistance to overcharge.  7. Good resistance to high current.  Features: · Sealed and maintenance free operation  · Non-Spillable construction design.  · Safety valve installation for explosion proof. · High quality and high reliability. · Exceptional deep discharge recovery performance. · Low self discharge characteristic. · Flexibility design for multiple install positions · The operating ambient temperature -40 °C to +65 °C  Application: 1.Solar power system(off-grid solar power system, solar street light system, solar garden light system) 2.Wind Power System 2. UPS and computer backup power 3. telecommunication system 4. Power station System 5. Railway System 6. Emergency lighting system 7. Automatic control system 8. Alarm system for fire protection, security www dot sunlikebattery dot com