LP-series | 50Ah–300Ah 12.8V

LiFePO4 Solar Storage Battery
IP64 Rating640Wh–3840Wh
LP series 50Ah–300Ah 12.8V LiFePO4 640Wh–3840Wh solar battery with IP64 Rating | Techfine

Main Feature

  • Large capacity, high-strength metal shell lithium iron phosphate battery, sufficient capacity
  • Overcharge protection, overcurrent protection, overtemperature protection, short circuit protection
  • Charging equalization function
  • Low self-consumption

Product Details

Smart Charging

Equipped with intelligent technology that optimizes input currents and prevents overcharging, ensuring up to 5,000 charge cycles over five years.

Extended Shelf Life

Features a low self-discharge rate, maintaining charge for up to a year without use, ready to go whenever you are.

Cyclic Use for Longer Life

A self-diagnostic system continuously adjusts each cell for peak performance, significantly extending the battery’s lifespan and reliability.

Compact and Lightweight

Designed with a tight internal structure for reduced weight—only one-fifth that of traditional lead-acid batteries—making it easy to carry and install.

Adaptable to Extreme Environments

Operates reliably in both cold winters and hot summers, unaffected by harsh conditions and suitable for a wide range of applications.

100% Brand New Grade A Cells

Uses high-quality Grade A lithium cells with full capacity, each equipped with a QR code for traceability and strict quality control.

Technical Specifications

ModelLP50AHLP100AHLP200AHLP300AH
Electrical Specifications
Cell chemical formulaLiFePO4
Maximum continuous discharge current100A
Available capacity640Wh1280Wh2202Wh3840Wh
Rated voltage12.8VDC
Voltage range10V–14.6VDC
Maximum output power640W1280W
Charging Parameters
Maximum charging voltage14.6V ±0.2VDC
Recommended charging voltage14.4V ±0.2VDC
Recommended charging current50A100A
Performance & Efficiency
Number of cycles≥5000(times)
Low power mode≤45uA
Battery discharge depth (DOD)≥95%
Modules connect1–5
Structure & Materials
ProtectionOver charge, Over current, Over voltage, Over discharge, Short circuit, High temperature
Waterproof gradeIP64
Casing materialABS
Environmental Conditions
Operating temperature rangeDischarge:-10°C ~ +50°C
Charge: 0°C ~ +60°C
Storage temperature>1 month:0 ~ 35°C
≤ 1 month:-20 ~ +45°C
Mechanical Specifications
Net Weight (N.W) KG8kg11kg15kg20kg
Dimensions (L × W × H, mm)229×138×208mm330×173×217mm330×173×217mm520×269×220mm
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