Weize BAC-0122
The Weize BAC-0122 is a battery pack with 5120Wh of energy, LiFePO4 cell cells and a peak of 200 A (3 seconds).
Last updated: 16 October 2026
Battery and charging
- Energy
- 5120Wh
- Chemistry
- LiFePO4 cell
- Rated charge cycles
- ＞2000 cycles
- Charging current
- 20A(0.2C)
- Series capability
- No
- Peak discharge
- 200A (3 seconds)
- Series and parallel limit
- Maximum 10 units
- Continuous discharge current
- 50A(0.5C)
- Charging voltage
- 57.6V
- Float voltage
- 54.4~55.2V
- How fast it loses charge sitting idle
- 3%/month
“5120Wh LiFePO4 Lithium Battery”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Battery Cell Composition LiFePO4 cell”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Cycle Life@100%DOD ＞2000 cycles”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Standard Charge Current 20A(0.2C)”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Charge/Discharge Current 100A(1.0C) Serial Connection No”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Peak Discharge Current 200A (3 seconds)”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Parallel Connection Maximum 10 units”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Rated Discharge Current 50A(0.5C)”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Self-discharge Rate(77℉/25℃) 3%/month Charge Voltage 57.6V”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Float Charge Voltage 54.4~55.2V”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Self-discharge Rate(77℉/25℃) 3%/month”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
Battery care and safety
- Temperatures it may be charged in
- 32°F ~ 131°F
- Temperatures it may be run in
- -4°F ~ 140°F
- Temperatures it may be stored in
- -4°F ~ 113°F
“Operating Charge Temperature Range 32°F ~ 131°F”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Operating Discharge Temperature Range -4°F ~ 140°F”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
“Storage Temperature Range -4°F ~ 113°F”
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
Sources
- LiFePO4 Lithium Battery: WEIZE 51.2V 100Ah, Built-in 100A Smart BMSArchived document
Source: weizeus.com/products/sale-weize-48v51-2v-100ah-5120wh-lifepo4-lithium-battery
Retrieved October 12, 2026