Requires prices for Lithium-ion, Lithium-ion ferroste and Lithium-ion polymer battery with BMS and connector for following ratings: Sr No Battery ratings 1 3.7V, 250mAh 2 3.7V, 300mAh 3 3.7V, 500mAh 4 3.7V, 600mAh 5 3.7V, 1000mAh 6 3.7V, 1200mAh 7 3.7V, 1500mAh 8 3.7V, 1800mAh 9 3.7V, 2000mAh 10 3.7V, 2400mAh