Weize BAC-0089VWEI
The Weize BAC-0089VWEI is a battery pack with a continuous discharge of 120 A and 1280W of output.
Last updated: 12 October 2026
Battery and charging
- Usable energy (kilowatt-hours)
- 1.28kWh
- Energy (kilowatt-hours)
- 1.28kWh
- Rated charge cycles
- 4000+ cycles at 100% DOD, 8000 cycles at 50% DOD
- Maximum continuous discharge
- 120A
- Recommended continuous discharge
- 100A
- Recommended charging
- 20A
- Highest charge current it will take
- 100A
- Continuous output power
- 1280W
- Working voltage range
- 10~14.6V
- Depth of discharge it is rated at
- 100%
“1.28kWh Usable Battery Capacity”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“1.28kWh Rated Battery Energy”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“4000+ Cycles: Built for long-term deep-cycle use with 4000+ cycles at 100% DOD, 8000 cycles at 50% DOD”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“120A Continuous Discharge Current”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“100A Nominal Current Recommended”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“20A Standard Charging Current”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“100A Maximum Charging Continuous Current”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“Ensure the load power does not exceed 1280W.”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“10~14.6V Working Voltage Range”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“100% Battery Depth of Discharge”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
Battery care and safety
- Low-temperature charge protection
- Stops charging below 0°C
“Low-Temperature Cut-Off Protection: Stops charging below 0°C / 32°F to protect the battery and extend its lifespan in cold-weather use.”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
Size and fit
- Terminals
- M8 × 1.25 × 16mm
- Group the maker sells it as
- Group 31
“M8 × 1.25 × 16mm Terminal Bolts”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
“Standard Group 31 size: 13 × 6.77 × 8.46 in.”
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
Sources
- WEIZE LiFePO4 Lithium Battery 12V 100Ah丨BMS 8000+ Deep CyclesArchived document
Source: weizeus.com/products/weize-12v-100ah-1280wh-lifepo4-lithium-battery-up-to-8000-deep-cycles-smart-bms
Retrieved October 12, 2026