Bolt Energy USA 51.2 Volt 105AH
SKU 33-110
Bolt Energy USAboltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
The Bolt Energy USA 51.2 Volt 105AH is a battery pack with a nominal voltage of 51.2 V, a nominal capacity of 105 Ah, 5,376Wh of energy, a continuous discharge of 250 A, a reserve capacity of 252 minutes at 25 A and a weight of 101 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, 6 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
- 43.2 - 58.4V
- Voltage range the maker recommends
- 48.0V - 57.0V
- Maximum charge current
- 350A
- Permitted charger
- Only Bolt's own charger
- Round-trip efficiency
- 0.99
- The battery the maker fits, by make and year
- E-Z-GO ELiTE: Samsung. Club Car: Vanguard or LG Chem
- Why a voltage gauge misreads a lithium pack
- A voltmeter is not a fuel gauge on lithium
- Rated charge cycles
- 2500 cycles at 1C, or 4000 at 0.2C
- Case material
- Powder Coated Steel
- Cell arrangement
- Sixteen cells in series
- Reserve capacity
- 252 minutes at 25 A
- Energy stated by the maker
- 5,376Wh
- Nominal capacity
- 105 Ah
- Nominal voltage
- 51.2 V
- Cell chemistry
- Prismatic- LiFePO4
- Continuous discharge
- 250 A
- Peak discharge
520A ± 15.6A (30S)
51-volt-105ah-high-output-lithium-battery-kit-mini · retrieved 15 September 2026
“Peak Discharge Current 520A ± 15.6A (30S)”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
500 A for 30 seconds
BE10551M-Universal-Installation-Instruction.pdf · retrieved 16 September 2026
“8 Peak discharge current 500A(30 Secs) 9 Total weight 101 LBS”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
- Recommended charge current
5 - 52A
51-volt-105ah-high-output-lithium-battery-kit-mini · retrieved 15 September 2026
“Recommended Charge Current 5 - 52A”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
100 A normal charge
BE10551M-Universal-Installation-Instruction.pdf · retrieved 16 September 2026
“5 Charge current Normal 100A Max 375A 6 Cut-off voltage 40V”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
- Discharge cut-off
- 40 V
- Charge cut-off
- 58.5V
- Maximum in parallel
- Two, at most
“Working Voltage 43.2 - 58.4V”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“Recommended Voltage 48.0V - 57.0V”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“Maximum Input Current 350A”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“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/BE10551M-Universal-Installation-Instruction.pdf
“Efficiency 0.99”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“RXV ELiTE 2017 - 2021 Samsung®”
Source: boltenergyusa.com/wp-content/uploads/2026/08/Bolt-FactorySync-Fitment-Guide_081026-1.pdf
“Standard voltage-only meters can be difficult to read with lithium's stable voltage curve.”
Source: boltenergyusa.com/product/state-of-charge-meter
Unconfirmed
“13 Cycle life 1C@DOD100% ≥2500 cycles 0.2C@DOD100% ≥4000 cycles”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“Case Material Powder Coated Steel”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“2 Standard voltage 51.2V（16S） 3 Standard Charge voltage 58.4 V”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“Cell Configuration 1P16S”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“Capacity @ 25A 252 min”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“Energy 5,376Wh”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“1 Rated capacity 105Ah 2 Standard voltage 51.2V（16S）”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“Nominal Capacity 105Ah”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“Nominal Voltage 51.2V”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“Cell Type - Chemistry Prismatic- LiFePO4”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“7 Continuous discharge current 250A 8 Peak discharge current 500A(30 Secs)”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“Maximum Continuous Discharge Current 250A”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
The maker’s own documents give different figures
The maker’s own documents give different figures
“6 Cut-off voltage 40V 7 Continuous discharge current 250A”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“BMS Charge Voltage Cut-Off 58.5V”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“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/BE10551M-Universal-Installation-Instruction.pdf
Battery care and safety
- Self-discharge rate
- 3% a month or less
- Where the BMS cuts out on current
- 260 A ± 7.8 A (50S) 520A ± 15.6A (30S)
- Where the BMS cuts out on charge current
- 375 A
- Voltage charging resumes at
- <58.5V
- Storage temperature
- 50 to 113 °F, at 75% humidity or less
- What the battery management system guards against
- Overcharge, over-discharge, over-current and over-temperature
- Charge temperature range
34°F to 140°F (0-60°C)
51-volt-105ah-high-output-lithium-battery-kit-mini · retrieved 15 September 2026
“Charging Temp. Range 34°F to 140°F (0-60°C)”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
30 to 140 °F
BE10551M-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/BE10551M-Universal-Installation-Instruction.pdf
- Discharge temperature range
- −4 to 140 °F
“14 Self-discharge rate ≤3%/Month”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“Self Discharge <3% per Month”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“BMS Discharge Current Cut-Off 260 A ± A7.8A (50S) 520A ± 15.6A (30S)”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“5 Charge current Normal 100A Max 375A 6 Cut-off voltage 40V”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“Charge Current Cut-Off 375A”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“Reconnect Voltage <58.5V”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
Unconfirmed
“12 Storage environment Temperature 50 - 113°F Humidity ≤ 75%RH”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“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/BE10551M-Universal-Installation-Instruction.pdf
The maker’s own documents give different figures
“11 Charge method Charge 30 - 140°F Discharge -4 - 140°F”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
Size and fit
- Overall dimensions
- 12.80 × 12.01 × 10.75 in
- Stated weight
- 101 lb
- Terminal torque
- 132 in-lb, and no more
Unconfirmed
“15 Battery dimension L= 12.80 IN W= 12.01IN H= 10.75 IN”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“9 Total weight 101 LBS 10 Impedance at 1000Hz. ≤50mΩ”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“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/BE10551M-Universal-Installation-Instruction.pdf
Compatibility
- What the CAN port is for
- CAN port for testing battery
- Harness and firmware, cart by cart
- A harness part number and a firmware code per cart line
- Kit naming
- Kits are sold per factory pack, not per cart
“CAN CAN port for testing battery”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“33-038 RXVELI”
Source: boltenergyusa.com/wp-content/uploads/2026/08/Bolt-FactorySync-Fitment-Guide_081026-1.pdf
“33-414P 51V/105Ah Thin NB Pro for Samsung”
Source: boltenergyusa.com/wp-content/uploads/2026/08/Bolt-FactorySync-Fitment-Guide_081026-1.pdf
Frame and components
- Enclosure rating
- Designed with IP66 standard
“Enclosure Protection Designed with IP66 Stardard”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
Identity
- The models and part numbers it covers
- BE10551M, BE10551T, BE10538C, BE16051B, BE10572P and BE6051F
- Model code
- BE10551M
“● 51V-105AH-BE10551M ● 51V-105AH-BE10551T ● 38V-105AH-BE10538C ● 51V-160AH-BE16051B ● 72V-105AH-BE10572P ● 51V- 60AH-BE6051F”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“LiFePO4 Battery Operation Manual Model: BE10551M”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
Other findings
- Bluetooth
- Bluetooth receiver
- Bluetooth range
- 32 feet
- Capacity retained at temperature
- At least 70% of capacity at −4 °F, and 90% at freezing
- Charge storage retention
- At least 97% left after a month in storage
- Charging method
- Constant current, then constant voltage
- Internal impedance
- 50 mΩ or less, at 50% charge
- Manufacturer denies series connection
- Never in series — it voids the warranty
- Parallel connection conditions
- Same model, same age, within 0.1 V, both fully charged
- SOC meter model
- BESOCVer5
- Standard charge voltage
- 58.4 V
- Storage state of charge
- Half to two-thirds charged, topped up every six months
“Bluetooth Bluetooth receiver”
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
“App supports Apple and Android systems, supports English and dual language switching. When Bluetooth signal is strong, it can be connected within 32 feet. In the APP store install “ Bolt USA”.”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“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/BE10551M-Universal-Installation-Instruction.pdf
“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/BE10551M-Universal-Installation-Instruction.pdf
“4 Charging method CC-CV 5 Charge current Normal 100A Max 375A”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“4 Internal Impedance ≤50mΩ At 50% SOC, 1kHz AC internal resistance test instrument.”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“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/BE10551M-Universal-Installation-Instruction.pdf
“3) Be sure the voltage difference range of the two batteries needs to be within 0.1V. It’s recommended that both batteries are fully charged when you connect them in parallel. 4) Please ensure the two batteries are same age or new batteries purchased at the same time.”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“SOC Installation Instruction Model: BESOCVer5”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“3 Standard Charge voltage 58.4 V 4 Charging method CC-CV”
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
“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/BE10551M-Universal-Installation-Instruction.pdf
Product identifiers
The codes printed on the product and its packaging.
- SKU
- 33-110
Source: boltenergyusa.com/product/51-volt-105ah-lithium-golf-cart-battery
“51.2 Volt 105AH SKU: 33-110”
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 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 Club Car Onward 2 Passenger, Club Car Onward 4 Passenger, Club Car Onward 6 Passenger, E-Z-GO RXV (Fleet), E-Z-GO RXV 2
Source: boltenergyusa.com/bolt-cart-compatibility-search
- Club Car DSManufacturer documentedView cart: Club Car DS →View battery: Club Car DS →
- Club Car PrecedentManufacturer documentedView cart: Club Car Precedent →View battery: Club Car Precedent →
- Club Car TempoManufacturer documentedView cart: Club Car Tempo →View battery: Club Car Tempo →
Sources do not establish: Bolt's search answers only "Compatible" for this kit. Bolt's own fitment guide lists a cart-specific harness and firmware for the kits it covers on this cart, and does not say whether this kit needs them.
- E-Z-GO RXV (Fleet)Manufacturer documentedView cart: E-Z-GO RXV (Fleet) →View battery: E-Z-GO RXV (Fleet) →
- E-Z-GO RXV 2Manufacturer documentedView cart: E-Z-GO RXV 2 →View battery: E-Z-GO RXV 2 →
Sources
- Bolt Energy USA — 51.2 Volt 105AH lithium golf cart batteryManufacturer battery page
Bolt Energy USA
Source: boltenergyusa.com/product/51-volt-105ah-high-output-lithium-battery-kit-mini
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 Lithium Batteries — FactorySync Fitment GuideManufacturer document
Bolt Energy USA
Source: boltenergyusa.com/wp-content/uploads/2026/08/Bolt-FactorySync-Fitment-Guide_081026-1.pdf
Retrieved September 15, 2026
- Bolt Energy USA — state of charge meterManufacturer document
Bolt Energy USA
Source: boltenergyusa.com/product/state-of-charge-meter
Retrieved September 15, 2026
- Bolt Energy USA — Denago Factory Sync InstructionsManufacturer document
Bolt Energy USA
Source: boltenergyusa.com/wp-content/uploads/2026/06/Denago_FactorySync_Instructions.pdf
Retrieved September 16, 2026
- Bolt Energy USA — EPIC Factory Sync InstructionsManufacturer document
Bolt Energy USA
Source: boltenergyusa.com/wp-content/uploads/2026/07/EPIC_FactorySync_Instructions.pdf
Retrieved September 16, 2026
- Bolt Energy USA — Evolution 9 Pin Factory Sync Instructions 1Manufacturer document
Bolt Energy USA
Source: boltenergyusa.com/wp-content/uploads/2026/07/Evolution_9Pin_FactorySync_Instructions-1.pdf
Retrieved September 16, 2026
- Bolt Energy USA — EZGO RXV Factory Sync InstructionsManufacturer document
Bolt Energy USA
Source: boltenergyusa.com/wp-content/uploads/2026/06/EZGO_RXV_Factory-Sync_Instructions.pdf
Retrieved September 16, 2026
- Bolt Energy USA — EZGO TXT Factory Sync InstructionsManufacturer document
Bolt Energy USA
Source: boltenergyusa.com/wp-content/uploads/2026/06/EZGO_TXT_Factory-Sync_Instructions.pdf
Retrieved September 16, 2026
- Bolt Energy USA — ICON Factory Sync InstructionsManufacturer document
Bolt Energy USA
Source: boltenergyusa.com/wp-content/uploads/2026/07/ICON_FactorySync_Instructions.pdf
Retrieved September 16, 2026
- Bolt Energy USA — BE 10551M Universal Installation InstructionManufacturer document
Bolt Energy USA
Source: boltenergyusa.com/wp-content/uploads/2026/03/BE10551M-Universal-Installation-Instruction.pdf
Retrieved September 16, 2026