Deep Cycle 20A 12v Battery Rechargeable Lithium CCTV Camera Baitboat 12v Charger
Internal resistance: 30 m Ω. supportmax 4 battery in series or parallel. POOVER 1 2V INR Li-ion Battery Pac k. Scope of application: backup power battery. Hard, strong resistance to solubility. Super long cycle life more than 1000 cycles.