Ionic IC-36V50-EP
The Ionic IC-36V50-EP is a battery pack with a nominal voltage of 38.4V, a nominal capacity of 50Ah (1,280Wh), 1280Wh of energy, LiFePO4 cells, a peak of 350 A (3s) and an ingress rating of IP55.
Last updated: 26 October 2026
Battery and charging
- Maximum charge voltage
- 43.8 ± 0.1V
- Reserve minutes, at a stated current
- 120 min
- Energy
- 1280Wh
- Voltage
- 38.4V
- Capacity
- 50Ah
- Chemistry
- LiFePO4
- Rated charge cycles
- 3,000 @ 80% DOD (3,000–5,000 cycles per bullets)
- Case material
- ABS
- Internal resistance
- ≤10 mΩ @50% SOC
- Nominal capacity
- 50Ah (1,280Wh)
- Series capability
- No (parallel only)
- Peak discharge
- 350A (3s)
- Recommended charging
- 25 A
- Maximum discharge current, as the maker labels it
- 60A@25°C
- Maximum charge current, as the maker labels it
- 50 A@25°C
- Efficiency
- 99%
- Voltage it cuts off at
30V
Buy 36 Volt 50Ah Lithium Battery | LithiumHub Ionic · retrieved 10 October 2026
“Discharge Cut-Off Voltage 30V”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
33V
36v-50ah-specs-front.pdf · retrieved 10 October 2026
“Recommended Low Voltage Cut-Off 33V”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
- How fast it loses charge sitting idle
1–3% per month
Buy 36 Volt 50Ah Lithium Battery | LithiumHub Ionic · retrieved 10 October 2026
“Self-Discharge 1–3% per month”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
<3% per Month
36v-50ah-specs-front.pdf · retrieved 10 October 2026
“Self Discharge <3% per Month”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Max Charge Voltage 43.8 ± 0.1V”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Nominal Capacity 50 Ah Capacity @ 25A 120 min”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
Row from the maker’s page: “Energy” | “1280Wh”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
Row from the maker’s page: “Nominal Voltage” | “38.4V”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
Row from the maker’s page: “Capacity” | “50Ah”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
Row from the maker’s page: “Chemistry” | “LiFePO4”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“3,000 @ 80% DOD (3,000–5,000 cycles per bullets)”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Terminal Torque 80 - 100 in-lbs (9 - 11 N-m) Case Material ABS”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Resistance ≤10 mΩ @50% SOC”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Nominal Capacity 50Ah (1,280Wh)”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Series Compatible No (parallel only)”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Peak Discharge Current 350A (3s)”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Recommended Charge Current 25 A”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Max Discharge Current 60A@25°C”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Recommended Charge Current 25 A Maxiumum Charge Current 50 A@25°C”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Resistance ≤10 mΩ @50% SOC Efficiency 99%”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
The maker’s own documents give different figures
The maker’s own documents give different figures
Battery care and safety
- Where its BMS cuts off
- 30V
- Operating temperature range
- -4 to 140°F (-20 to 60°C)
- Ingress protection
- IP55
- Temperature it reconnects at
- 122°F (50°C)
- Temperatures it may be charged in
- -4 to 113°F (-20 to 45°C)
- Temperatures it may be run in
- -4 to 140°F (-20 to 60°)
- Temperatures it may be stored in
- 23 to 95°F (-5 to 35°C)
“BMS Discharge Voltage Cut-Off 30V”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Operating Temperature -4 to 140°F (-20 to 60°C)”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Water Rating IP55 BCI Group Size 31”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Reconnect Temperature 122°F (50°C)”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Charge Temperature -4 to 113°F (-20 to 45°C)”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Discharge Temperature -4 to 140°F (-20 to 60°)”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
“Storage Temperature 23 to 95°F (-5 to 35°C)”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
Size and fit
- Overall dimensions
- 12.81" (L) × 6.62" (W) × 9.12" (H)
- Torque for the battery terminal nuts
- 80 - 100 in-lbs (9 - 11 N-m)
- Terminals
- 3/8-16 UNC
- Group size the maker names
- 31
- Series and parallel connection
- 0
“12.81" (L) × 6.62" (W) × 9.12" (H)”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Terminal Torque 80 - 100 in-lbs (9 - 11 N-m)”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
Row from the maker’s page: “Terminal Type” | “3/8-16 UNC”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“BCI Group Size 31 Chemistry LiFePO4”
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
“Maximum Modules in Series 0”
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
Sources
- Archived document
Source: lithiumhub.com/wp-content/uploads/2024/02/36v-50ah-specs-front.pdf
Retrieved October 10, 2026
- Buy 36 Volt 50Ah Lithium Battery | LithiumHub IonicArchived document
Source: lithiumhub.com/product/36v-50ah-lithium-lifepo4-deep-cycle-battery
Retrieved October 10, 2026