Skip to content

Weize BAC-0133VWEI

The Weize BAC-0133VWEI is a battery pack with dimensions of 13 × 6.8 × 8.8 in, a continuous discharge of 100 A and 1280W of output.

Last updated: 12 October 2026

Battery and charging

Internal resistance
≤40 mΩ

“≤40 mΩ Internal Resistance”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Maximum continuous discharge
100A

“100A Max Continuous Discharge Current:”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Recommended charging
20A

“14.6V (3.65V/Cell) Charge Voltage: 20A Recommended Charge Current”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Highest charge current it will take
100A

“100A Max Continuous Charge Current”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Continuous output power
1280W

“1280W Max Continuous Output Power”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Charging voltage
14.6V (3.65V/Cell)

“14.6V (3.65V/Cell) Charge Voltage: 20A Recommended Charge Current”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Battery care and safety

Not for starting engines
For Energy Storage Only, Not for Engine Starting

“For Energy Storage Only, Not for Engine Starting”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Temperatures it may be charged in
0°C to 50°C

“0°C to 50°C / 32°F to 122°F Charge Temperature”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Temperatures it may be run in
-20°C to 60°C

“-20°C to 60°C / -4°F to 140°F Discharge Temperature”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Size and fit

Overall dimensions
13 × 6.8 × 8.8 in

“13 × 6.8 × 8.8 in Dimensions”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Group the maker sells it as
Group 31

“Standard BCI Group 31 size, 13 × 6.9 × 8.8 in, fits many common battery compartments.”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Other findings

Bluetooth
Track SOC, voltage, current, temperature, and battery status in real time from your phone.

“Bluetooth Monitoring: Track SOC, voltage, current, temperature, and battery status in real time from your phone.”

Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

Sources

  • WEIZE 12V 100Ah Lithium Battery | Deep Cycle, LiFePO4Archived document

    Source: weizeus.com/products/weize-12v-100ah-tm-bluetooth-lifepo4-lithium-battery-group-31-deep-cycle-battery

    Retrieved October 12, 2026