When the path ahead is uncertain, your light should never be.

The FIELDLUME 21700 6000mAh rechargeable battery provides high-capacity replaceable power for compatible flashlights. This battery does not have a built-in USB-C charging port and must be charged using a compatible external battery charger.

Specifications:

Chemistry: Lithium-ion (Li-ion)
Voltage: 3.7V
Capacity: 6000mAh
Size: 21mm diameter × 70mm length (21700 format)
Charging: External Battery Charger Required
Built-in USB-C Port: No
Pack Contents: 2 × 21700 Batteries

Built-in Protection

• Overcharge protection
• Over-discharge protection
• Over-current protection
• Short-circuit protection

Compatible With

• Fieldlume L26, and other 21700-compatible torches
• Headlamps, bike lights, and tactical devices requiring 21700 cells

Note: Please verify your device accepts 21700 format batteries before purchasing. Not compatible with devices designed for flat-top 18650 cells.