ZWDCVFGK Rechargeable Replacement Batteria, 3800mAh 2600mAh 2200mah 7.4V lithium Battery Pack for Smart Sweeper Amplifier,3000mah

• Safe and reliable, premium environment friendly rechargeable battery with high temperature PVC wrapper, no toxic waste.
• 7.4V 2*18650 cells Lithium battery pack group with XH 2.5 2Pin connector plugs.
• Over-voltage, over-current, over-charge, and short-circuit protection battery packs with best wire length for the space.
• High energy density and long charging circles, great for long term daily use.
• Provides excellent continuous power to your devices like RC boat, model car, remote control, electric toys, cordless phone, flashlight, DIY power bank, LED lamp, electric tools, etc.

Specifications
Chemistry: Li-ion
Cells Type: 18650, 2pcs
Nominal Voltage: 3.7V
Capacity: 3800mAh, 2600mAh ,3000mah
Rechargeable: Up to 1000 cycles
Connector Type: XH 2.5 plug, 2Pin
Net Weight: About 89g/3.14oz
Size: About 66.1×36.7mm/2.60×1.44