TTWEN LiFePO4 12V 100Ah 1280Wh Battery (BMS, without Bluetooth)

Description

The TTWEN LiFePO4 12V 100Ah 1280Wh is a modern lithium iron phosphate battery for stand-alone and backup power systems. It features a built-in BMS protection board and is available in a non-Bluetooth version, ensuring stable operation without unnecessary electronic modules.

LiFePO4 technology guarantees a high level of safety, a long service life, and stable voltage even under high loads. This battery is ideal for solar power systems, UPS systems, inverters, campers, RVs, boats, and home backup power systems.

The battery is maintenance-free, has low self-discharge, and operates reliably at high currents. The built-in BMS protects the battery from overcharging, deep discharge, short circuit, overheating, and overcurrent.

⚙️ Specifications

Battery type: LiFePO4 (lithium iron phosphate)

Nominal voltage: 12.8 V

Capacity: 100 Ah

Energy capacity: 1280 Wh

Configuration: 4S

Maximum continuous discharge current: 100 A

Peak discharge current: up to 200 A (short-term)

Maximum charging current: 50 A

Recommended charging voltage: 14.4–14.6 V

Discharge cutoff voltage: ≈10 V

Built-in BMS: yes

Bluetooth: no

Cycle life: ≥4000 cycles (at 80% DOD)

Self-discharge: ≤3% per month

Charging temperature: 0…+45°C

Discharge temperature: -20…+60°C

Terminal type: M8

Installation: Any position

Maintenance: No need to maintain

✅ Advantages

5–7 times longer service life than AGM/GEL

High safety level of LiFePO4

Stable voltage under load

Intelligent BMS protection

Suitable for solar and inverter systems

Non-Bluetooth version – minimal power consumption and maximum reliability

Applications

Solar power plants

12V UPS and inverters

Home backup power

Campers, motorhomes, and RVs

Electric vehicles and boats

Telecommunications and server equipment