Robodoc : 3.7V 4200mAh 18650 Rechargeable Li-ion Battery
High energy density, long life battery; No memory effect, recharge up to 1000 cycles; Size: 0.8*0.8*6.2cm (L*W*H) Durable in low and high-temperature operations; Suitable for laser pointer, flashlight, torch, and other electronic products.
Get Price