Lapguard 20800 mAh Lithium Ion Power Bank LG805 (Black) at ₹665

It will charge a 3000mAh phone battery 4.8 times And It will charge a 4000mAh phone battery 3.6 timesSingle/Double USB output 5V|2A 10 Watts Fast Charge Or 10 Watts ChargeABS Frame | 450 grams“1 Micro USB Cable, Charger Not included”“ 6 Month Warranty | Please contact 8860982364 for any issues”