Epoch Batteries 1250A-ES 12V 50Ah Essential Series
SKU 1250A-ES
Epoch BatteriesThe Epoch Batteries 1250A-ES 12V 50Ah Essential Series is a battery pack with dimensions of 7.7 × 6.5 × 6.9 in, a continuous discharge of 50 A, a weight of 14.3 lb (6.5 kg) and an ingress rating of IP54.
Last updated: 30 September 2026
Battery and charging
- Voltage
- 12.8 V
- Nominal capacity
- 50 Ah
- Maximum continuous discharge
- 50 A continuous
- Series and parallel limit
- 4 in series, 4 in parallel
- Energy as stated
- 640 Wh
“Nominal voltage 12.8V”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
“Nominal capacity 50Ah”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
“Max continuous discharge 50A”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
“Maximum configuration 4S4P”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
“Stored energy 0.64kWh / 640Wh”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
Battery care and safety
- Ingress protection
- IP54
“Enclosure protection IP54 weather resistant”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
Size and fit
- Overall dimensions
- 7.7 × 6.5 × 6.9 in
- Weight as stated
- 14.3 lb (6.5 kg)
- Group the maker sells it as
- BCI Group 22NF footprint
“Overall dimensions 7.7 in L × 6.5 in W × 6.9 in H”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
“Weight 14.3 lb / 6.5 kg”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
Identity
- Model code
- SKU 1250A-ES
“Model / SKU 1250A-ES”
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
Platforms — none listed
No sourced compatibility evidence is on file for this battery yet.
Sources
- Epoch Batteries — 1250A-ES 12V 50Ah Essential SeriesMANUFACTURER BATTERY PAGE
Epoch Batteries
Source: epochbatteries.com/products/12v-50ah-marine-lithium-battery
Verified September 30, 2026