21700 Batteries for Electronic Cigarettes

21700 Batteries for E-Cigarettes — High-performance lithium-ion batteries for advanced mods and vape devices.

• Recommended wattage: 30A CDR
• Compatibility: All 21700 mods
• Capacity: 4000 mAh
• 300–500+ certified charging cycles
• Integrated short-circuit and overcharge protection
• Compatible with UM2, UM4, Xtar chargers

Never use damaged batteries. Keep away from heat sources. Sold by 03ohm with quality guarantee.