12v20Ah Lithium battery for equipment

Customized Battery

In addition to these conventional models, we can also customize and produce batteries of different capacities and different sizes according to your needs.

Tell us your needs, and let us realize them.sales@topnewenergy.com




Cell type: 26650/3.2V/3.3Ah

Battery specifications: 26650/4S10P/12.8V/33Ah

Nominal voltage: 12.8V

Nominal capacity: 33Ah

Charging voltage: 14.6V

Charging current: ≤6A

Discharge current: 6A

Instantaneous discharge current: 15A

Discharge cut-off voltage: 10.8V

Finished internal resistance: ≤200mΩ

Battery weight: 4.5Kg

Product size: 345×160×75 (Max)

Charging temperature: 0 ~ 45℃

Discharge temperature: -20 ~ 50 ℃

Storage temperature: -20 ~ 40 ℃

Temperature protection: 65℃±5℃

Battery case: cold-rolled sheet metal

Lithium protection: short circuit protection, overcharge protection, overdischarge protection, overcurrent protection, temperature protection.

Application: Medical equipment



Product characteristics

Shockproof: Through the cold-rolled sheet metal shell filling shockproof structure design, to achieve high safety, high reliability requirements;

Salt spray: The surface is sprayed with powder to achieve salt spray mold resistance, suitable for Marine working environment.

Data communication management: The use of software management chips, accurate data transmission, accurate temperature control, to minimize security risks.

The battery pack is safe, with a temperature probe, and the temperature exceeds the automatic start protection;

High cycle life of battery pack, in line with low carbon, energy saving, environmental protection value concept;