18650 2800mah li-ion 18650 4s1p battery pack 14.8v 2800mah li ion battery
18650 Rechargeable Li-ion
Limited Charge Voltage
Discharge Cut-off Voltage
Max. Charge Current
Max. Continuous Discharge Current (<30min)
Operation Temperature Range
Recommended operating temperature: 15℃~35℃
Residual capacity: ≤3%/month;
Packaging & Shipping
Howell Energy Co., Ltd is a leading battery manufacturer in China, we focus on LiFePO4, Li-polymer, Li-ion, NI-MH & NI-CD rechargeable batteries, including PCM and the total power system solution, our batteries pass by UL, CE, ROHS and CB certifications.
Our company has over 18 years experience in battery R&D, manufacturing and oversea selling.
In our ISO 9001:2008-certified factories, which span a total of 120,000 m2, we can turn out over 6,000,000Ah monthly production capacity. With professional R&D team, experienced workers and advanced equipments, we are determined to provide you high-quality batteries.