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Epoch Batteries BB 51100A 51.2V 100Ah LiFePO4 Battery Pack

SKU BB 51100A

Epoch Batteries
Epoch Batteries' product page

Last updated: 21 September 2026

Battery and charging

Maximum charge voltage
57.0 V bulk and absorb

Cell Combination 1P16S 2.5 Bulk/Absorb Voltage 5 7.0 2.6 Float voltage range 54. 0 or OFF 2.7 Allowed MAX charge current 100A ( 300 A@1 5 s)

Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_BB_51100A_Spec_Sheet.pdf?v=1712388748

Float voltage
54.0 V, or float disabled

Cell Combination 1P16S 2.5 Bulk/Absorb Voltage 5 7.0 2.6 Float voltage range 54. 0 or OFF 2.7 Allowed MAX charge current 100A ( 300 A@1 5 s)

Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_BB_51100A_Spec_Sheet.pdf?v=1712388748

Other findings

Low voltage disconnect
Load cut-off 41.6 V, BLVD 40.0 V

Inverter/Load cut off 4 1 . 6 V BLVD 4 0 . 0 V Re-connect voltage 48.0V

Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_BB_51100A_Spec_Sheet.pdf?v=1712388748

Maximum charge current
100 A, and 300 A for 15 s

Cell Combination 1P16S 2.5 Bulk/Absorb Voltage 5 7.0 2.6 Float voltage range 54. 0 or OFF 2.7 Allowed MAX charge current 100A ( 300 A@1 5 s)

Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_BB_51100A_Spec_Sheet.pdf?v=1712388748

Maximum discharge current
200 A, 300 A for 15 s, 700 A for 2 s

Allowed MAX discharge current 200A ( 3 00A@ 15 s , 700A@2s ) 2.10 Recommend ed discharge current 1 50 A 2.12 Short circuit protection 110 0A

Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_BB_51100A_Spec_Sheet.pdf?v=1712388748

Recommended discharge current
150 A recommended

Allowed MAX discharge current 200A ( 3 00A@ 15 s , 700A@2s ) 2.10 Recommend ed discharge current 1 50 A 2.12 Short circuit protection 110 0A

Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_BB_51100A_Spec_Sheet.pdf?v=1712388748

United States — CPSC

We did not match this product to any recall in the data we hold from CPSC, last checked September 23, 2026. Check CPSC’s own search: cpsc.gov/Recalls

United States — NHTSA & Coast Guard

We did not match this product to any recall in the data we hold from NHTSA or the US Coast Guard, which we hold records from but do not yet check on a schedule. Check NHTSA’s own search: nhtsa.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 23, 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 23, 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 23, 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 23, 2026. Check France’s own search: rappel.conso.gouv.fr

New Zealand

We did not match this product to any recall in the data we hold from New Zealand, last checked September 23, 2026. Check New Zealand’s own search: productsafety.govt.nz/recalls

Singapore

We did not match this product to any recall in the data we hold from Singapore, last checked September 23, 2026. Check Singapore’s own search: consumerproductsafety.gov.sg/consumers/safety-alerts-and-recalls

South Africa

We did not match this product to any recall in the data we hold from South Africa, last checked September 23, 2026. Check South Africa’s own search: thencc.org.za/product-recalls

Ireland

We did not match this product to any recall in the data we hold from Ireland, last checked September 23, 2026. Check Ireland’s own search: ccpc.ie/consumer-advice/product-safety/product-safety-notifications

South Korea

We did not match this product to any recall in the data we hold from South Korea, last checked September 23, 2026. Check South Korea’s own search: safetykorea.kr/recall/recallBoard

Norway

We did not match this product to any recall in the data we hold from Norway, last checked September 23, 2026. Check Norway’s own search: farligeprodukter.no/search

Netherlands

We did not match this product to any recall in the data we hold from the Netherlands, last checked September 23, 2026. Check the Netherlands’ own search: nvwa.nl/actueel/veiligheidswaarschuwingen/overzicht

Sweden

We did not match this product to any recall in the data we hold from Sweden, last checked September 23, 2026. Check Sweden’s own search: konsumentverket.se/artikellista/aterkallelser-och-varningar-for-sakerhetsbrister

Japan

We did not match this product to any recall in the data we hold from Japan, last checked September 23, 2026. Check Japan’s own search: recall.caa.go.jp

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.

Platforms — none listed

No sourced compatibility evidence is on file for this battery yet.