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Bolt Energy USA 51.2 Volt 168AH (33-51168LB)

SKU 33-51168LB

Bolt Energy USA

Last updated: 19 September 2026

Battery and charging

Most charge current it accepts
105Ah

Maximum charging Current 105Ah

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Round-trip efficiency
99%

Efficiency 99%

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Communications bus
CANBUS

BMS languages CANBUS

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Case material
Steel

Case Material Steel

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

How the cells are arranged
1P16S

Cell Configuration 1P16S

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Nominal capacity
168Ah

Nominal Capacity 168Ah

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Cell chemistry
Prismatic LiFePO4

Cell Type - Chemistry Prismatic LiFePO4

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Charge cut-off
58.5V

BMS Charge Voltage Cut-Off 58.5V

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Discharge cut-off
40V

BMS Discharge Voltage Cut-Off 40V

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Low-voltage disconnect
48V

Recom. Low Voltage disconnect 48V

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Continuous discharge
250A

Max Continuous Current 250A

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Nominal voltage
51.2V

Nominal Voltage 51.2V

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Peak discharge
520A±15.6A (30S)

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

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Recommended charge current
5-52A

Recommended Charge Current 5-52A

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Recommended charge voltage
40V - 58.5 V

Recom. Charge Voltage 40V - 58.5 V

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Runtime at a 20 A draw
480 min

Capacity @ 20A 480 min

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Energy as stated
Voltage: 51.2V | Capacity: 168Ah | Energy: 8.601.6 KWh

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Battery care and safety

How fast it loses charge standing
1-3% per month

Self Discharge 1-3% per month

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

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

BMS Discharge Current cut-off 260A±7.8A (50S) 520A±15.6A (30S)

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Where the BMS cuts out on charge current
375A(1S)

Input Current Cut-off 375A(1S)

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Voltage it reconnects at after a low cut-out
41.6V

Reconnect Voltage 41.6V

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Voltage charging resumes at
<58.5V

Reconnect Voltage <58.5V

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Charge temperature range
14F<T≤131F

Charge Temperature Range 14F<T≤131F

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Discharge temperature range
-4F <T≤ 140F

Discharge Temperature Range -4F <T≤ 140F

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Shipping classification
UN 3480 | Class 9

Shipping Classification UN 3480 | Class 9

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Size and fit

Overall dimensions
23.98’’ x 11.57" x 9.69"

Dimensions (L x W x H) 23.98’’ x 11.57" x 9.69"

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Terminal material
Brass

Terminal Material Brass

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Terminal type
M8

Terminal Type M8

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Weight as stated
149 lbs

Weight 149 lbs

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Frame and components

Enclosure rating
IP66

Enclosure Protection IP66

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Other findings

No cart named by maker
A specification sheet; no cart named

Voltage: 51.2V | Capacity: 168Ah | Energy: 8.601.6 KWh

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

Certification claims

What the data sheet claims it is certified to
UL1642 | IEC62619 (Cells) UN38.3 |MSDS (Battery)

Certifications UL1642 | IEC62619 (Cells) UN38.3 |MSDS (Battery)

Source: boltenergyusa.com/wp-content/uploads/2026/07/2026-Data_Sheet_33-51168LB168AH-cells.pdf

United States — CPSC

We did not match this product to any recall in the data we hold from CPSC, last checked September 19, 2026. Check CPSC’s own search: cpsc.gov/Recalls

European Union

We did not match this product to any recall in the data we hold from the European Union, last checked September 19, 2026. Check the European Union’s own search: ec.europa.eu/safety-gate-alerts/screen/search

United Kingdom

We did not match this product to any recall in the data we hold from the United Kingdom, last checked September 19, 2026. Check the United Kingdom’s own search: gov.uk/product-safety-alerts-reports-recalls

Australia

We did not match this product to any recall in the data we hold from Australia, last checked September 14, 2026. Check Australia’s own search: productsafety.gov.au/recalls

Canada

We did not match this product to any recall in the data we hold from Canada, last checked September 19, 2026. Check Canada’s own search: recalls-rappels.canada.ca/en/search

France

We did not match this product to any recall in the data we hold from France, last checked September 19, 2026. Check France’s own search: rappel.conso.gouv.fr

None of these is a statement that the product is safe or unrecalled — only that our searches found nothing. Each regulator’s own search is linked above.

Compatible carts

The manufacturer states what this pack fits, quoted above, and no machine in this catalogue is listed against it. Nothing is listed until that statement names a machine held here, because a pack fitted to the wrong machine is the error that matters.