Epoch Batteries SR48100H 51.2V 100Ah LiFePO4 Battery Pack
SKU SR48100H
Epoch BatteriesLast updated: 21 September 2026
Battery and charging
- Maximum charge voltage
- 56.0 V charge
- Internal resistance
- 30 milliohms or less
- Float voltage
- 54.6 V float
“C harge voltage 56.0V 2.6 Float voltage 54.6V 2.7 Al lowed MAX charge current 7 0A”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_SR48100H_battery_specification_V02.pdf?v=1700284600
“Internal resistance @1khz AC ≤ 3 0 m O hm”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_SR48100H_battery_specification_V02.pdf?v=1700284600
“C harge voltage 56.0V 2.6 Float voltage 54.6V 2.7 Al lowed MAX charge current 7 0A”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_SR48100H_battery_specification_V02.pdf?v=1700284600
Other findings
- Heater current is not seen by the BMS
- The heater's draw is invisible to the BMS
- Heating activation condition
- Heats between -25 and 5 °C, if charging above 0.08C
- Maximum charge current
- 70 A permitted
- Maximum discharge current
- 100 A permitted
- Maximum parallel units
- Up to 32 in parallel
- Over discharge recovery window
- Recharge within 24 hours of over-discharge
- Peak surge current
- 119 A for 5 min, 200 A for 15 s
- Recommended discharge current
- 50 A recommended
- Storage duration by temperature
- 6 months at 0-30 °C, 3 months at -10-45 °C
- Usable energy k Wh
- 4.92 kWh usable of 5.12 nominal
“2. The current of the heating film is calculated in addition and is not added to the current detected by the BMS. 3. If the battery system is fully charged for the first time, the heating is stopped after a delay of 1 hour.”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_Rack_User_manual_-_R1.pdf?v=1700283672
“Max parallel number 32pcs Operation temperature 1 Charge: -10~50 ℃ Discharge:-20~50 ℃ Heating opening condition2 -25 ℃ ≤ T ≤ 5 ℃ @ I≥0.08C Heating completion condition3 T ≥ 12 ℃ Storage temperature @off mode 0 ℃ <T<30 ℃ ＜ 6 months -10 ℃ <T<45 ℃ ＜ 3 months Recommended environment 15~35 ℃ , 5~75%RH”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_Rack_User_manual_-_R1.pdf?v=1700283672
“C harge voltage 56.0V 2.6 Float voltage 54.6V 2.7 Al lowed MAX charge current 7 0A”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_SR48100H_battery_specification_V02.pdf?v=1700284600
“Allowed MAX discharge current 100A 2.10 Recommend d ischa r ge current ≤ 50A 2.1 1 Peak/Surge current limit <119A@5mins < 200 A@ 15 s”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_SR48100H_battery_specification_V02.pdf?v=1700284600
“Max parallel number 32pcs Operation temperature 1 Charge: -10~50 ℃ Discharge:-20~50 ℃ Heating opening condition2 -25 ℃ ≤ T ≤ 5 ℃ @ I≥0.08C Heating completion condition3 T ≥ 12 ℃ Storage temperature @off mode 0 ℃ <T<30 ℃ ＜ 6 months -10 ℃ <T<45 ℃ ＜ 3 months Recommended environment 15~35 ℃ , 5~75%RH”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_Rack_User_manual_-_R1.pdf?v=1700283672
“nerator or other energy source within 24h if the battery is over discharged, otherwise, it may be damaged.”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_Rack_User_manual_-_R1.pdf?v=1700283672
“Allowed MAX discharge current 100A 2.10 Recommend d ischa r ge current ≤ 50A 2.1 1 Peak/Surge current limit <119A@5mins < 200 A@ 15 s”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_SR48100H_battery_specification_V02.pdf?v=1700284600
“Allowed MAX discharge current 100A 2.10 Recommend d ischa r ge current ≤ 50A 2.1 1 Peak/Surge current limit <119A@5mins < 200 A@ 15 s”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_SR48100H_battery_specification_V02.pdf?v=1700284600
“Max parallel number 32pcs Operation temperature 1 Charge: -10~50 ℃ Discharge:-20~50 ℃ Heating opening condition2 -25 ℃ ≤ T ≤ 5 ℃ @ I≥0.08C Heating completion condition3 T ≥ 12 ℃ Storage temperature @off mode 0 ℃ <T<30 ℃ ＜ 6 months -10 ℃ <T<45 ℃ ＜ 3 months Recommended environment 15~35 ℃ , 5~75%RH”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_Rack_User_manual_-_R1.pdf?v=1700283672
“Nominal voltage 51.2 V 2.2 Nominal energy@0.2C 5.12 KWh Usable energy@0.2C 4.92KWh 2.3 Nominal capacity@0.2C 100Ah”
Source: cdn.shopify.com/s/files/1/0251/0484/2798/files/Epoch_SR48100H_battery_specification_V02.pdf?v=1700284600
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.