Quick view sku: IA_18650 CRLD 18mm by 65mm Battery CRLD 3.7v 3000mah 30A Rechargeable battery The 18650 battery has a voltage of 3.7v and has between 2600mAh and 3500mAh (mili-amp-hours). These batteries are used in high powered flashlights, laptops and some power banks. Super charge your device... MSRP: Was: Now: £5.80 Add to Cart Compare