Tecno Solar Nova Cube TSI-1200 12.8V 100Ah LiFePO₄ Battery - 1280Wh Deep Cycle Solar Battery with BMS & IP65 Protection

Key Features

High Capacity Performance - 12.8V 100Ah battery delivering 1280Wh of reliable power.

Long Cycle Life - Up to 3500 cycles at 50A charge/discharge for long-term savings.

Advanced BMS Protection - Safeguards against over-charging, over-discharging, and overload.

Fast & Efficient Charging - Supports CC-CV charging with up to 100A max charge current.

High Discharge Capability - 100A continuous and 250A pulse current for heavy loads.

IP65 Rated Design - Water and dust resistant casing for harsh environments.

Expandable System - Supports up to 4 batteries in series and 4 in parallel.

Optional Smart Features - Bluetooth monitoring and heating function available.

Lightweight & Compact - Only 9.7 kg with durable plastic housing.

Parameter Specification

Nominal Voltage 12.8V

Nominal Capacity 100Ah

Minimum Capacity 99Ah

Nominal Energy 1280Wh

Internal Resistance ≤8mΩ

Cycle Life 3500 Cycles @ 50A Charge/Discharge (Until 80% Capacity)

Self Discharge ≤2% per month @ 25°C & 50% SOC

Bluetooth & Heating Optional

Charging Voltage 14.0 - 14.4V

Charging Mode CC-CV

Recommended Charging Current ≤50A

Maximum Charging Current 100A (Continuous charging may trigger BMS protection)

Recommended Discharging Current 50A

Maximum Continuous Discharging Current 100A

Maximum Pulse Current 250A (<10 seconds)

Discharging Cut-off Voltage 10.8V

Charge Temperature 0°C to 45°C (32°F to 113°F) @ 60±25% RH

Discharge Temperature −20°C to 60°C (−4°F to 140°F) @ 60±25% RH

Storage Temperature 0°C to 45°C (32°F to 113°F) @ 60±25% RH

Casing Material Plastic

Dimensions (L × W × H × TH) 260 × 170 × 210 mm

Weight Approx. 9.7 kg

Terminal Type M8

Water & Dust Resistance IP65

Maximum Series Connections 4 PCS

Maximum Parallel Connections 4 PCS