1. Product voltage: 11.1V
2. Full voltage: 12.6V
3. Battery capacity: 2800mAh
4. Large-capacity battery, long life, longer service life
5. PVC wear-resistant antioxidant, high temperature, corrosion-resistant black diamond appearance, durable
6. Built-in lithium polymer high power cell, stable power supply
7. Stable performance, prevent unstable current damage to the machine
8. Internal multiple protection design, can prevent overcharge, overdischarge, overcurrent
9. Size: 105 x 20 x 15mm

Product maintenance:
1. Before using the battery, make sure the lithium battery is fully charged before use
2. When the battery power is insufficient, please stop using it and charge it in time, so as to avoid damage to the battery core due to over-discharge of the lithium battery