This product has a built-in BMS management system, which can independently realize all kinds of protection as well as protection recovery, and the modules can be used directly in parallel. Lithium alternative lead-acid, not only can save battery space, reduce battery weight, but also has a long life, wide operating temperature range, support for high-current discharge and a series of advantages.
12.8V 300AH
This product has a built-in BMS management system, which can independently realize all kinds of protection as well as protection recovery, and the modules can be used directly in parallel. Lithium alternative lead-acid, not only can save battery space, reduce battery weight, but also has a long life, wide operating temperature range, support for high-current discharge and a series of advantages.
TECHNICAL SPECIFICATIONS
MODEL
12.8V300AH
CAPACITY
3840WH
NOMINAL CAPACITY
RATED CAPACITY
NOMINAL ENERGY
RATED ENERGY CAPACITY
RACK RATED ENERGY CAPACITY
BATTERY CONFIGURATION CAPACITY
CELL TECHNOLOGY
CELL SPECIFICATION
NOMINAL VOLTAGE
OPERATING VOLTAGE
VOLTAGE RANGE
MPPT INPUT VOLTAGE
RATED POWER
RATED OUTPUT POWER
RATED AC POWER
MAX. AC OUTPUT ACTIVE POWER
MAX. ALLOWABLE INPUT POWER
OUTPUT POWER FACTOR
EFFICIENCY
MAX. EFFICIENCY
MAX. ROUND-TRIP EFFICIENCY
THDi
MAX. CHARGE/DISCHARGE CURRENT
200A
INSTANTANEOUS DISCHARGE CURRENT
DEPTH OF DISCHARGE (DoD)
DIMENSIONS (W × D × H)
384*194*255mm
WEIGHT
28kg
BATTERY IMPEDANCE
RESISTANCE
≤20mΩ
OPERATING TEMPERATURE
-20 to 60°C
DISCHARGING TEMPERATURE
IP RATING
IP65
CYCLE LIFE
COMMUNICATION
CERTIFICATION
STANDARDS
CHARGING & INVERTING INTEGRATED MACHINE
MPPT
DCDC
LITHIUM BATTERY
12V MULTI-FUNCTION MODULE
CONTROL PANEL
WATER LEVEL SENSOR
APP
FEATURES
COMPATIBLE INVERTER BRANDS
PRODUCT DETAILS
RELATED PRODUCTS
Related products
-
Lead-acid Replacement
25.6V 100AH
-
Lead-acid Replacement
25.6V 200AH
-
Lead-acid Replacement
12.8V 100AH
FREQUENTLY ASKED QUESTIONS
Lithium Valley products use LiFePO4 cells and a multilayer battery management system. Always follow the product datasheet, local electrical regulations, and approved installation practices.
Routine maintenance is limited to keeping the installation area clean, checking connections, reviewing system alerts, and following the inspection schedule in the product manual.
Expansion capability depends on the specific model, inverter compatibility, firmware, and installation design. Confirm the supported parallel quantity in the model datasheet before adding modules.
Compatibility differs by model and communication protocol. Use the compatible-brand section and the latest datasheet as the primary reference, or contact Lithium Valley for confirmation.
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