Li-ion Battery fits 18650, 18650x4, The Battery Pack Suitable For Head Lamp / Bike Lamp / Bicycle Light 7.4V, 5200mAh Overmax Mobile & SmartPhone Battery enjoy prolonged usage without frequent

enjoy prolonged usage without frequent recharges

Thinkpad New X1 Carbon (20bta01

Compatible with multiple models including Opticon H15

70-nvk1b1000pz

Thinkpad E540(20c6a0b5cd)

Li-ion Battery fits 18650, 18650x4, The Battery Pack Suitable For Head Lamp / Bike Lamp / Bicycle Light 7.4V, 5200mAh Overmax Mobile & SmartPhone Battery enjoy prolonged usage without frequentLi ion Battery fits 18650, 18650x4 Introducing the high performance Li ion Battery designed to power your essential devices with efficiency and reliability. This battery pack is perfect for a variety of applications including: Head Lamps Bike Lamps Bicycle Lights Key Features: High Capacity: With a capacity of 5200mAh and a power rating of 7. 4V, this battery ensures long lasting performance. Reliable Source: Manufactured by Cameron Sino Technologies,