- ✨【transparent 48v system-level power】— see the real cells inside with a clear housing design, combined with a true 48v architecture for high-efficiency solar and home energy systems.
- ✨【5120wh high-capacity energy storage】— built for demanding setups like whole-home backup, solar storage and off-grid systems requiring extended runtime.
- ✨【long-life lifepo₄ + advanced bms】— high-quality prismatic lifepo₄ cells and a 100a bms deliver 4000+ cycles with comprehensive safety protection.
- ✨【expandable up to 20,480wh】— parallel up to 4 batteries to build a powerful, future-ready energy storage system.
- ✨【buy with confidence】— fast sydney dispatch, 5-year warranty and responsive customer support from a trusted local brand.
⚡ now back online — improved stock & faster dispatch. Ideal for camping, home backup & off-grid power solutions
⚡ voltx 48v 100ah lifepo₄ lithium battery — clear, ultra-high-capacity 48v power
clear, ultra-high-capacity 48v power
the voltx 48v 100ah delivers 5120wh of massive, reliable energy in a transparent case — see the real lifepo₄ prismatic cells inside. What you see is what you get: unlike lead-acid or generic batteries, every cell is high-quality, safe, and built for stable, long-term 48v performance.
⛵ perfect for home, rv & off-grid systems
designed for versatile use across mobile and stationary setups:
・home backup — keep essential devices running during outages
・rvs, caravans & camper vans — power fridges, lights, inverters, and onboard appliances
・boats & marine systems — stable, vibration-resistant energy
・off-grid cabins & sheds — store solar energy efficiently for overnight use
✨ safe, durable & long-lasting
equipped with lifepo₄ prismatic cells rated for 4000+ cycles, delivering years of dependable energy:
・smart 100a bms protects against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes
・maintenance-free and lighter, safer alternative to lead-acid batteries
⚙️ expandable power for growing needs
supports up to 4 batteries in parallel, allowing you to:
・increase total capacity up to 20,480wh
・build larger solar systems or higher-voltage setups
・scale your system as your energy needs grow
❤️ trusted brand & support you can rely on
voltx is a trusted, local brand backed by real support:
・stocked in sydney, shipped within 24 hours
・5-year australian warranty for long-term confidence
・our team provides technical guidance and personalised solutions, giving you peace of mind from purchase through setup
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### specifications
・brand: voltx
・nominal voltage: 51.2v
・nominal capacity: 100ah
・rated energy: 5120wh
・approx life cycles: 4000
・battery manage system: 100a
・rated discharge current: 100a
・max. Discharge current: 100a
・max. Discharge current 5 sec: 200a
・charging voltage: 54.4 - 55.2v
・absorption voltage: 57.6v
・float voltage: 55.2v
・overcharge protection: 58.4v
・overcharge recovery: 56.8v
・overdischarge protection: 40.0v
・overdischarge recovery: 42.4v
・working temperature range: charge: 0°c to 45°c | discharge: -20°c to 60°c
・storage temperature: -5℃ to 35℃
・battery cells: prismatic
・case material: abs plastic
・cell grouping: 16s1p
・parallel connection: 4
・series connection: 1
・warranty in years: 5
### dimensions & weight
・dimensions: 522(l) x 238(w) x 223(h)mm
・weight: 37.7kgs
### what's in the box
・1x lithium battery
・2x terminal bolts m8
・2x insulating covers
・2x screw spring washer
・4x screw washers
・1x user manual