Skip to content

Ionic IC-12V30-S8

The Ionic IC-12V30-S8 is a battery pack with 384Wh of energy, LiFePO4 cells, a continuous discharge of 50 A and a weight of 4.08 kg.

Last updated: 26 October 2026

Battery and charging

Maximum charge voltage
14.6 ± 0.1V

Row from the maker’s page: “Max Charge Voltage” | “14.6 ± 0.1V”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Energy
384Wh

“Nominal Capacity 30Ah (384Wh)”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Chemistry
LiFePO4

Row from the maker’s page: “Chemistry” | “LiFePO4”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Rated charge cycles
3,000 @ 80% DOD

Row from the maker’s page: “Cycle Life” | “3,000 @ 80% DOD”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Case material
ABS

“Terminal Torque 80 - 100 in-lbs (9 - 11 N-m) Case Material ABS”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Internal resistance
≤50 mΩ @50% SOC

“Resistance ≤50 mΩ @50% SOC”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Maximum continuous discharge
50 A

“Maximum Continuous Discharge Current 50 A”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Recommended charging
25 A

“Recommended Charge Current 25 A”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Maximum charge current, as the maker labels it
50 A

“Recommended Charge Current 25 A Maxiumum Charge Current 50 A”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

BMS charge cut-off voltage
15.2 V

“BMS Charge Voltage Cut-Off 15.2 V”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Efficiency
99%

“Resistance ≤50 mΩ @50% SOC Efficiency 99%”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Cold cranking amps
900A (3s)

“Cold Cranking Amps 900A (3s)”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Float voltage
13.9 ± 0.1V

“Recommended Float Charge Voltage 13.9 ± 0.1V Discharge Cut-Off Voltage 8.0V”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Voltage it cuts off at

The maker’s own documents give different figures

8.0V

Buy 12V 30Ah Battery | Ionic Starter Batteries | LithiumHub · retrieved 10 October 2026

“Discharge Cut-Off Voltage 8.0V Output Voltage Range 8.0”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

11 V

starter-battery-30ah-spec-sheet.pdf · retrieved 10 October 2026

“Cold Cranking Amps 900A (3s) Recommended Low Voltage Cut-Off 11 V”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

How fast it loses charge sitting idle
<3% per Month

“Self Discharge <3% per Month”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Battery care and safety

Where its BMS cuts off
8 V

“BMS Discharge Voltage Cut-Off 8 V”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Operating temperature range
-4 to 140°F (-20 to 60°C)

Row from the maker’s page: “Operating Temperature” | “-4 to 140°F (-20 to 60°C)”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Temperature it reconnects at
122°F (50°C)

“Reconnect Temperature 122°F (50°C)”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Short-circuit cut-off
200-600 µs

“Short Circuit Protection 200-600 µs”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Temperatures it may be charged in
-4 to 113°F (-20 to 45°C)

“Charge Temperature -4 to 113°F (-20 to 45°C)”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Temperatures it may be run in
-4 to 140°F (-20 to 60°)

“Discharge Temperature -4 to 140°F (-20 to 60°)”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Temperatures it may be stored in
23 to 95°F (-5 to 35°C)

“Storage Temperature 23 to 95°F (-5 to 35°C)”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Size and fit

Weight
4.08 kg

“Weight 9 lbs (4.08 kg) Dimensions 7.7" (L) × 5.1" (W) × 6.1" (H) 196x130x155 mm”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Overall dimensions
7.7" (L) × 5.1" (W) × 6.1" (H)

“7.7" (L) × 5.1" (W) × 6.1" (H)”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Torque for the battery terminal nuts
80 - 100 in-lbs (9 - 11 N-m)

“Terminal Torque 80 - 100 in-lbs (9 - 11 N-m)”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Terminals
M6

Row from the maker’s page: “Terminal Type” | “M6”

Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

Series and parallel connection
4

“Maximum Modules in Series 4”

Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

Sources

  • Archived document

    Source: lithiumhub.com/wp-content/uploads/2023/06/starter-battery-30ah-spec-sheet.pdf

    Retrieved October 10, 2026

  • Buy 12V 30Ah Battery | Ionic Starter Batteries | LithiumHubArchived document

    Source: lithiumhub.com/product/lithium-12v-1220ca-group-u1-lifepo4-starter-battery

    Retrieved October 10, 2026