OEM/ODM Manufacturer Cylindrical Lithium Battery - 21.6V cylindrical lithium battery, 18650 5200mAh – Xuanli

Application

Product Model: XL 5200mAh 21.6V
Single battery model: 18650
Single battery voltage: 3.6V
Nominal voltage after battery pack combination: 21.6V
Battery combination mode: 6 strings and 2 parallels
Single battery capacity: 2600mAh
Battery capacity after combination: 5.2ah
Battery voltage range after combination:15v-25V
Battery pack power:112.324Wh
Battery pack size：39*113*67mm
Maximum discharge current: < 5.2A
Instantaneous discharge current: 10a-15a
Maximum charging current: 0.2-0.5c
Charge and discharge times: >500 times
Packing method:Industrial PVC heat shrinkable film

Main advantages

1. Long operation life: Cycle life is up to 1000 times in normal conditions;

2. Low self discharge: 80% capacity retention after 1year;

3. Strong emergency adaptability: It can charge quickly in 1~6h in emergency conditions;

4. Wide operation temperature range: It can be operated in the environment of -20~+60 centigrade;

5. Good safety and reliability: Each battery has a safety valve, so it can have high safety and reliability during long-period operation process or in major failures;

6. Pollution-free and no memory effect;

7. Different configuration could be met.

Product details

1. Sufficient capacity: using domestic and foreign brand raw materials, sufficient capacity, low internal resistance, and stable voltage

2. Stable performance: long cycle life, high energy density, wide operating temperature range, stable discharge voltage

Customize battery: what we offer for you?

1. Different cells brand, shape(cylinder,prismatic,pouch), discharge rate(1C,3C,5C,etc), temperature tolerance to choose.

2. Assemble to be different voltage,capacity,shape and different size.

3. PCM/BMS: Customized size, charge/discharge cut off voltage, over current detect value, etc. NTC/TDS can be added.

4. Connector/Terminal: You name it, we find it.

5. Lead wire: Customized materials,gauge,length.

6. Other special request:need box,charger,special certification,etc.,Just tell us and save your searching time.