12.8 V class
12.8 V Series · The compact inverter upgrade
PB12810012.8 V 100 Ah LiFePO₄ battery
A compact 12.8 V pack storing 1.28 kWh — the straightforward way to replace a 12 V lead-acid inverter battery with lithium iron phosphate. More usable energy from a lighter, maintenance-free unit.
- Energy
- 1.28 kWh
- Voltage
- 12.8 V
- Capacity
- 100 Ah
- Max discharge
- 700 W
- TriShield protection
- 3–5 year digital warranty
- Made in India
Highlights
What you get with the PB128100
- TriShield — BMS + Fuse + MCB
- SCT — Sync Charge Technology: charge faster, last longer, stay safer
- SOC — visual voltage & state-of-charge monitoring
- High performance · Zero maintenance · Longer life
Ideal for
- Single-battery home inverters
- Small rooftop solar
- Network and CCTV backup
- Backup lighting
Applications
Specifications
Datasheet values
| Model | PB128100 |
|---|---|
| Chemistry | LiFePO₄ (lithium iron phosphate) |
| Nominal voltage | 12.8 V |
| Rated capacity | 100 Ah |
| Rated energy | 1.28 kWh |
| Max. charging voltage | 14.4 V |
| Max. charging current | 50 A |
| Discharge cut-off voltage | 11.2 V |
| Max. discharge power | 700 W |
| BMS | TriShield: BMS + fuse + MCB |
| Monitoring | Visual voltage & state-of-charge display |
| Self-discharge | ≤3% per month |
| Dimensions (L × W × H) | 230 × 210 × 210 mm (±20) |
| Storage temperature | 25 °C |
| Warranty | 3–5 years |
Estimated backup
80% usable energy, 90% inverter efficiency, constant load.
| Load | Backup | Relative |
|---|---|---|
| 100 W | ≈ 9.2 h | |
| 200 W | ≈ 4.6 h | |
| 300 W | ≈ 3.1 h | |
| 500 W | ≈ 1.8 h | |
| 700 W | ≈ 1.3 h |
On the pack
The label, exactly as printed
Every PB128100 carries this sticker with its specifications, protection features, cautions and support numbers.
Cautions on the label
- Use a proper charger / inverter / UPS
- Keep the battery at room temperature
- Recharge within 60 days if not in use
- Avoid short circuit
- Avoid mechanical shock
- Keep away from fire and water
- Avoid over-charging
- Do not connect batteries in series or parallel
- Warranty is void if the battery is abused
Protection
TriShield on every unit.
BMS
Software layer: over-current, over-voltage, over-temperature and short circuit
Fuse
Hardware layer: over-current and short circuit
MCB
Hardware layer: over-current and short circuit
A 3–5 year warranty, on record
Register your PB128100 online after installation. You get a certificate number immediately and a PDF certificate with a QR code anyone can verify.
FAQ
PB128100 questions
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