Tentek Storage Battery - 51.2V/2.56KWh

FEATURES

2.56KWh Battery capacity

Much Safety: IP 65 solid-state batteries are non-flammable, hence they are less prone to catch fire. 

High Energy Density:  Can store more energy in the same volume or weight.

Longer Cycle Life: Have a longer cycle life withstand ≥6000(80%)

Faster Charging: Allows for faster ion transport within the battery.

Reduced Environmental Impact: Use less toxic or more abundant materials.

Wide Operating Temperature Range: Use in extreme conditions

TENTEK TON-5150S is an innovative power for limitless energy living! Our 51.2V battery, with a  capacity of 2.56 kWh, combines compact design and lightweight construction, utilising the  latest in solid-state battery technology. Tailored for home use, it boasts a stackable design for  convenient expansion, providing flexibility in energy storage that meets your specific needs.  Compact in size, light in weight, and consistently reliable, it stands as an indispensable energy  companion for your smart living

PRODUCT SPECIFICATIONS

Nominal voltage - 51.2V

Rated Capacity(@25C, 100%DOD, 1C CH) - 2.56kWh (51.2V/50Ah)

Max. voltage - 58.4 V

Min. voltage - 40V

Max. Charge/Discharge Current (A) - 50A

Default SOC - 30%

Operation Temp - Charging: 0℃~55℃； Discharging: -20℃~55℃

Storage Temp:  -20℃~50℃

Cycle Life（@ 25℃, 1C CH, 1C DCH 100%DOD): ≥80%@4000 cycles

Self-Discharging（@25℃, 100%SOC, 28Days）: Retention>94%,Recovery>97%

Communication Port - RS485

Max. Stackable - 4 packs

IP rating of enclosure - IP65

Humidity - 5% - 95%(RH) No Condensation

Battery Charge/Discharge Protection

Over Charge Alarm - 57.6±0.05V

Over Charge Protection - 58.4±0.05V

Over Charge Recover - 56.8±0.05V

Over Discharge Alarm - 41.6±0.05V

Over Discharge Protection  40±0.05V

Over discharge Recover - 43.2±0.05V

Battery Charge/Discharge Temperature Protection

Charge Over-temperature Alarm - 50±3℃

Charge Over-temperature protection - 55±3℃

Charge Over-temperature restored - 45±3℃

Dis-charge Over-temperature Alarm - 60±3℃

Dis-charge Over-temperature Protection - 65±3℃

Battery Charge/Discharge Current Protection

Charge over-current protection level 1

Charge over-current protection level 2

Method for recovering charging overcurrent

The discharge overcurrent alarm is generated

Discharge over-current protection level  1

Discharge over-current protection level 2

Product Parameter

Dimensions(W*H*D) - 471*344*189 mm

Weight - 24±0.5 kg

Short circuit protection - Ban on short circuit

Self consumption - After standing for 12h, it enters this mode in no abnormal state