2Pcs SONY VTC6A 21700 US21700VTC6A 4000mAh 30A Discharge 3.7V Li-ion Rechargeable Battery

Feature:

• Explosion-proof design safety guarantee, high-strength stainless steel shell, multiple exhaust holes to quickly discharge exhaust gas to avoid battery expansion and explosion;
• Cyclic charging has no memory effect, and lithium-ion rechargeable batteries have no memory effect. There is no need to discharge before charging, and it can be charged at any time without affecting battery capacity and service life;
• Low self-discharge technology, after the battery is fully charged, it can maintain the surging power, strong voltage, and continuous and stable discharge for the battery;
• With high-performance protection board, the negative electrode of the battery is added with a protection board to prevent the battery from being overcharged, over-discharged, short-circuited and damaged.

Specification:

• Model: INR21700 VTC6A
• Capacity: 4000mAh
• Voltage: 3.7V
• Continuous discharge current: 30A
• Instantaneous discharge current: 60A
• Internal resistance: <10mΩ
• Size: 21.15*70.15mm
• Applicable: electric bicycles, electric tools and other high-power discharge products

Package Included:

• 2 x SONY 4000mAh Battery