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Bolt Energy USA 73.6 Volt 105AH

SKU 33-122

Bolt Energy USA

boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

The Bolt Energy USA 73.6 Volt 105AH is a battery pack with a nominal voltage of 73.6 V, a nominal capacity of 105 Ah, 7,728Wh of energy, a continuous discharge of 250 A, a reserve capacity of 420 minutes at 25 A and a weight of 137.26 lb.

Last updated: 27 October 2026

What we found

  • Documented by its manufacturer to fit the carts listed below across several brands.
  • Specifications are published for it, each with its source, 5 of them corroborated by a second source.
  • 3 figures are contradicted by another credible source. Both readings are shown below, and neither is presented as the correct one.

Battery and charging

Working voltage range
62 - 83.95V

“Working Voltage 62 - 83.95V”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Voltage range the maker recommends
69V - 81.93V

“Recommended Voltage 69V - 81.93V”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Maximum charge current
350A

“Maximum Input Current 350A”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Permitted charger
Only Bolt's own charger

“ONLY use the charger provided by Bolt Energy USA when charging. Check the voltage of Battery and relevant connectors before using.”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Round-trip efficiency
0.99

“Efficiency 0.99”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Rated charge cycles
2500 cycles at 1C, or 4000 at 0.2C

Unconfirmed

“13 Cycle life 1C@DOD100% ≥2500 cycles 0.2C@DOD100% ≥4000 cycles”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Case material
Powder Coated Steel

“Case Material Powder Coated Steel”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Cell arrangement
23 cells in series

“2 Standard voltage 73.6V(23S) 3 Standard Charge voltage 73.6 V”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

“Cell Configuration 1P23S”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Reserve capacity
420 minutes at 25 A

Unconfirmed

“Capacity @ 25A 420 min”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Energy stated by the maker
7,728Wh

“Energy 7,728Wh”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Nominal capacity
105 Ah

“1 Rated capacity 105Ah 2 Standard voltage 73.6V(23S)”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

“Nominal Capacity 105Ah”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Nominal voltage
73.6 V

“Nominal Voltage 73.6V”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Cell chemistry
Prismatic- LiFePO4

“Cell Type - Chemistry Prismatic- LiFePO4”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Continuous discharge
250 A

“7 Continuous discharge current 250A 8 Peak discharge current 500A(30 Secs)”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

“Maximum Continuous Discharge Current 250A”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Peak discharge

The maker’s own documents give different figures

520A ± 15.6A (30S)

72-volt-105ah-high-output-lithium-battery-kit-power · retrieved 15 September 2026

“Peak Discharge Current 520A ± 15.6A (30S)”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

500 A for 30 seconds

BE10572P-Universal-Installation-Instruction.pdf · retrieved 16 September 2026

“8 Peak discharge current 500A(30 Secs) 9 Total weight 137.26 LBS”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Recommended charge current

The maker’s own documents give different figures

5 - 52A

72-volt-105ah-high-output-lithium-battery-kit-power · retrieved 15 September 2026

“Recommended Charge Current 5 - 52A”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

100 A normal charge

BE10572P-Universal-Installation-Instruction.pdf · retrieved 16 September 2026

“5 Charge current Normal 100A Max 375A 6 Cut-off voltage 57.5V”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Discharge cut-off
57.5 V

“6 Cut-off voltage 57.5V 7 Continuous discharge current 250A”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Charge cut-off
84V

“BMS Charge Voltage Cut-Off 84V”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Maximum in parallel
Two, at most

“1) Please ensure two batteries are same Model Bolt Energy batteries and do not parallel with other brand batteries. 2) Maximum 2 packs of batteries connect in parallel.”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Battery care and safety

Self-discharge rate
3% a month or less

“14 Self-discharge rate ≤3%/Month”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

“Self Discharge <3% per Month”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Where the BMS cuts out on current
260 A ± 7.8 A (50S) 520A ± 15.6A (30S)

“BMS Discharge Current Cut-Off 260 A ± A7.8A (50S) 520A ± 15.6A (30S)”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Where the BMS cuts out on charge current
375A

“Charge Current Cut-Off 375A”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Voltage charging resumes at
<84V

“Reconnect Voltage <84V”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Storage temperature
50 to 113 °F, at 75% humidity or less

Unconfirmed

“12 Storage environment Temperature 50 - 113°F Humidity ≤ 75%RH”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

What the battery management system guards against
Overcharge, over-discharge, over-current and over-temperature

“The protection board has a strong loading capacity, and the maximum discharge current can reach 500A(30 secs). It provides protection against overcharge, over discharge, over current, over temperature, and many others. The battery power input and output are actively cut off for protection.”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Charge temperature range

The maker’s own documents give different figures

34°F to 140°F (0-60°C)

72-volt-105ah-high-output-lithium-battery-kit-power · retrieved 15 September 2026

“Charging Temp. Range 34°F to 140°F (0-60°C)”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

30 to 140 °F

BE10572P-Universal-Installation-Instruction.pdf · retrieved 16 September 2026

“11 Charge method Charge 30 - 140°F Discharge -4 - 140°F”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Discharge temperature range
−4 to 140 °F

“11 Charge method Charge 30 - 140°F Discharge -4 - 140°F”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Size and fit

Overall dimensions
20.08 × 10.75 × 10.75 in

“15 Battery dimension L=20.08 IN W= 10.75 IN H= 10.75 IN”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Stated weight
137.26 lb

“9 Total weight 137.26 LBS 10 Impedance at 1000Hz. ≤50mΩ”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Terminal torque
132 in-lb, and no more

“Install your positive and negative battery and charger cables (red to positive, black to negative) Using a torque wrench, tighten to 132 inch lbs. (11ft lbs).DO NOT OVER TIGHTEN!”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Compatibility

What the CAN port is for
CAN port for testing battery

“CAN CAN port for testing battery”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Frame and components

Enclosure rating
Designed with IP66 standard

“Enclosure Protection Designed with IP66 Stardard”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Identity

Model code
BE10572P

“LiFePO4 Battery Operation Manual Model: BE10572P”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Other findings

Bluetooth
Bluetooth receiver

“Bluetooth Bluetooth receiver”

Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

Capacity retained at temperature
At least 70% of capacity at −4 °F, 90% at freezing

“5 Discharge temperature characteristic At 0.2C -4°F (6h) ≥70% 32°F (6h) ≥90% 77°F (4h) ≥100% 131°F (4h) ≥97% Discharge Capacity at specified temperature/Capacity at 77°F”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Charge storage retention
At least 97% left after a month in storage

“2 Charging storage ability in normal temperature Rest Capacity ≥ Standard Capacity *97% After standard charging, store at 77°F ± 41°F for 1 month, and then discharge capacity @0.2C current to the end of discharge voltage, then measure the capacity of cell.”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Charging method
Constant current, then constant voltage

“4 Charging method CC-CV 5 Charge current Normal 100A Max 375A”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Internal impedance
50 mΩ or less, at 50% charge

“4 Internal Impedance ≤50mΩ At 50% SOC, 1kHz AC internal resistance test instrument.”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Manufacturer denies series connection
Never in series — it voids the warranty

“Never run Batteries in series. If you do, your warranty will be VOID. Two of our Batteries in parallel will work and we recommend you seek proper installation guidance from Bolt Energy USA.”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Standard charge voltage
73.6 V

Unconfirmed

“3 Standard Charge voltage 73.6 V 4 Charging method CC-CV”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Storage state of charge
Half to two-thirds charged, topped up every six months

“The Battery should be stored at 50%-70% SOC and must be charged once every 6 months to avoid severe discharge or damage not covered by warranty.”

Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

Compatible carts

Only as Bolt's own compatibility search answers it for the Club Car Onward, which Bolt name as a model rather than by this trim — check yours before buying. — applies to Club Car Onward 2 Passenger, Club Car Onward 4 Passenger, Club Car Onward 6 Passenger

Only as Bolt's own compatibility search answers it for the EZ GO Express, which Bolt name as a model rather than by this trim — check yours before buying. — applies to E-Z-GO Express L6, E-Z-GO Express S2, E-Z-GO Express S4, E-Z-GO Express S6

Only as Bolt's own compatibility search answers it for the EZ GO RXV, which Bolt name as a model rather than by this trim — check yours before buying. — applies to E-Z-GO RXV (Fleet), E-Z-GO RXV 2

Sources do not establish: Tray fit and wiring as installed. Bolt's search answers by make and model; their kits ship with cart-specific harnesses, and which harness a particular cart takes is the kit's own question.

Applies to some of the listed carts, across Club Car, E-Z-GO

Source: boltenergyusa.com/bolt-cart-compatibility-search

Sources

  • Bolt Energy USA — 73.6 Volt 105AHManufacturer battery page

    Bolt Energy USA

    Source: boltenergyusa.com/product/72-volt-105ah-high-output-lithium-battery-kit-power

    Retrieved September 15, 2026

  • Bolt Energy USA — Cart Compatibility SearchManufacturer document

    Bolt Energy USA

    Source: boltenergyusa.com/bolt-cart-compatibility-search

    Retrieved September 16, 2026

  • Bolt Energy USA — BE 10572P Universal Installation InstructionManufacturer document

    Bolt Energy USA

    Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10572P-Universal-Installation-Instruction.pdf

    Retrieved September 16, 2026