Replacement Li-Ion Rechargeable Battery for NEBO SLYDE King 2K Flashlight. The NB6640BAT is a high performance rechargeable battery with an integrated battery overcharge and discharge protection circuit. INTENDED ONLY FOR USE IN NEBO SLYDE KING 2K FLASHLIGHTS.
SPECS
• 3.7V / 8.14Wh
• 2200 mAh
• Type: 18650
Model Name: NB6640BAT