Volthium 12.8v 300a battery.

This deep cycle lithium battery is designed for solar energy storage systems, offering high performance and long durability. It includes an advanced Battery Management System (BMS) for maximum protection and optimization.

Its GR8D format and self-heating option make it practical for any type of installation. It allows for expandable storage capacity thanks to a connection of up to 4 units in parallel and 4 in series.

Main features:

Nominal voltage: 12.8V
Ability : 300Ah
Capacity @20H: 900min (3840 Wh of energy)

Recommended charging current: 5 to 80A
Maximum charging current: 150A
Continuous discharge current: 250A

Maximum number of units in parallel: 4
Maximum number of units in series: 4

Format: GR8D
Dimensions: 20.47 X 10.55 X 9.6 in
Weight : 33.1 kg (73 lbs)
Terminal type: M8

Performance and lifespan:

30% discharge: ≥ 8,200 cycles
80% discharge: ≥ 6,000 cycles
100% discharge: ≥ 3,500 cycles

Advanced Features:

Self-heating: Yes
Bluetooth: Optional (Purchase of a Bluetooth dongle is required)
Communication ports: RS485, CAN Hub (VE.CAN compatible)
LCD display screen: No
Short circuit protection: Yes

Terms of Use:

Charging temperature: 0 to 45°C
Discharge temperature: -30 to 60°C
Storage temperature: -20 to 45°C

Certifications and security:

4S2P design
Certified cells: UL1642 | UL1973 | UL9540A | IEC62619 | IEC62660
Transport: UN 3480 | Class 9

Guarantee :
10 years

Volthium 12V 300Ah Self-Heating Lithium Battery - Datasheet (EN)
Volthium 12V 300Ah Self-Heating Lithium Battery - User Manual (EN)