Charged Reviews · Quick reference

Epoch Batteries B12300 12V 300Ah LiFePO4 Battery

Brand
Epoch
Model
B12300
SKU / part number
B12300[1]
Category
Batteries
chargedreviews.com/batteries/epoch-b12300

Energy and chemistry

Nominal voltage12.8 V[1]
Rated capacity300 Ah[1]
Nominal energy3.84 kWh[1]
Usable energy?
ChemistryLFP[1]
Cell format?

Charge and discharge

Continuous charge current150 A[1]
Continuous discharge current300 A[1]
Maximum charge current?
Maximum discharge current?
Peak charge current?
Peak discharge current500 A[1]
Continuous output power?
Peak output?
Maximum charge voltage?
Charge cutoff voltage?
Discharge cutoff voltage?

BMS and communication

BMS continuous current?
Communication protocols?
Wireless monitoring?
Inverter compatibility?

Operating temperature

Charging temperature0 to 55 °C[1]
Discharging temperature-20 to 55 °C[1]
Storage temperature-20 to 45 °C[1]
Self-heating?

Mechanical and mounting

Dimensions220.98 W × 299.72 H × 424.18 L mm[1]
Weight34 kg / 74.96 lb[1]
Terminals?
Mounting / format?
Enclosure rating (IP)IP67[1]

Installation (from the manual)

Not documented in the manual

System limits

Maximum parallel units4[1]
Series connectionYes[1]
Maximum system energy?

Page 1 of 2 · Installation values · ? means nothing is recordedAggregated, often community-reported information, not official documentation. Do not rely on it for installation, purchase or compliance decisions; always confirm values with the manufacturer’s official documentation. Charged Reviews accepts no responsibility for errors.

Charged Reviews · Quick reference

Epoch Batteries B12300 12V 300Ah LiFePO4 Battery · B12300

Warranty

Warranty term?
Warranty cycle limit?
Warranted throughput?
Capacity retention?
Cycle rating3,000 cycles[1]
Estimated throughput?
Coverage starts?
Coverage conditions?
Remedy?
Labor and shipping?
Transfer to another owner?
Registration?

Certifications and listings

UL 1973?
UL 9540?
UL 9540A?
UN 38.3?
IEC 62619?
CE?

Documents and sources

  1. Epoch Batteries B12460 | B12300 user manual (Updated 09/09/23)Official user manual · Revision Updated 09/09/23 · Revised Not stated · Checked Oct 29, 2026https://cdn.shopify.com/s/files/1/0251/0484/2798/files/EB_B12300_B12460_Manual.pdf?v=1696992573