TrustFire 18650 3.7V "2500mAh" Rechargeable Lithium Batteries (2-Pack)
The TrustFire 18650 rechargeable Lithium batteries are safe to use and environmental friendly. The battery is best for emergency lighting portable devices and power tools. The durable battery provides excellent continuous power sources to your device. - Capacity: 2500mAh (actual 1800~2000mAh) - TrustFire 18650 3.7V 2500mAh without overcharge and overdischarge circuitry