POWLAND LiFePO₄ Battery 12V-100AH BMS Series and Parallel Connection Rechargeable
High Power Output
High Power Output
Supports 100A continuous discharge current, ideal for high-load appliances.
Flexible Scalability
Flexible Scalability
Easy expansion up to 4S4P (4 series & 4 parallel) for 48V 400Ah power systems.
Rapid Charging
Rapid Charging
Supports up to 100A charging current to significantly reduce downtime.
Specification
Specification
Product parameter
| Nominal voltage | 12.8V |
| Energy | 1280WH |
| Cell assembly |
3.2V100AH -4S1P |
| Cycle Life | >6000(25℃，@0.5C 100%DOD） |
Charge and discharge parameter
| Charging voltage | 14.4-14.6V |
| Discharge cut-off voltage | 10V±0.5V |
| Maximum discharge current | 100A |
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Maximum charging current |
100A |
Series-parallel quantity
| Series connection | 4 |
| In parallel | 4 (Need to control the battery at the same voltage) |
| Charger selection | 14.6V20-100A |
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Safe & Reliable Energy: High-Efficiency 1280Wh LiFePO4 Powerhouse.
1280Wh energy, lightweight 11kg frame, 6000+ cycles — over a decade of reliable use. 100A continuous charge/discharge for fast replenishment and high-load stability. A safe, efficient energy core for any application.
Advanced Integrated BMS: 7-Layer Intelligent Protection
Smart BMS: overcharge, over-discharge, over-current, short-circuit protection. Thermal management + cell balancing for stability and performance. Fast charging ready — safe, quick, reliable.
12V 100Ah LiFePO4 | 6000+ Deep Cycles | Smart BMS | Ultra-Lightweight.
This 12V 100Ah LiFePO4 battery is built for versatility — perfect for RVs, marine use, solar storage, or home and industrial backup. With 100A discharge and 6000+ cycles, it delivers safe, long-lasting power in any environment.
Built to withstand vibration and humidity — reliably powers fish finders, navigation lights, and bilge pumps on your boat.
Lightweight and portable, this 12V 100Ah battery runs your camping lights, phone chargers, and portable fridge all weekend — with no noise or fumes.
Take your home on the road — this 12V 100Ah battery runs your RV's lights, water pump, and small appliances for days of off-grid freedom.
Compact home backup — fits in any closet. Keeps router, security camera, and essential lights running during a blackout.
Customize Your Power System
4S4P expansion — up to 48V 400Ah. More voltage for power, more capacity for runtime. BMS ensures safe balancing across units.
(Note: Same voltage required for parallel connections.)
Reliable Power in Any Climate: Wide Operating Temperature Range
Discharge from -20°C to 55°C, charge from 0°C to 55°C.
Freezing winters or scorching summers, consistent, safe, and efficient power for outdoor and industrial use.
ABOUT POWLAND
Choose Powland — store excess solar, discharge on demand. Maximize self-consumption, reduce grid dependency and carbon emissions.
Smart peak/off-peak scheduling lowers electricity bills. Eco-friendly living meets real savings.
Rapid Delivery, Trusted Service: Your Power Arrives in 2-7 Days
Fast shipping within 2-7 business days via trusted network.
Dedicated support team provides real-time updates and professional service – smooth, worry-free delivery from purchase to doorstep.
Series parallel connection diagram
Invest once. Benefit for years.
From home backup to off-grid living, from RV adventures to solar storage — we have the right lithium battery for you.
Choose based on your space, weight limits, and power needs—and travel with confidence.
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1.28 kWh |
2.56 kWh |
5.12 kWh |
15.36 kWh |
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11 kg |
21 kg |
42 kg |
115 kg |
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~1,280W |
~2,560W |
~5,120W |
~7,680W |
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4 |
4 |
12 |
12 |
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4 |
2 |
Not available |
Not available |
What Our Customers Say
Frequently Asked Questions
User Manual
User Manual
1. What is the expected lifespan of this LiFePO4 battery?
1. What is the expected lifespan of this LiFePO4 battery?
This battery features premium Grade-A cells that deliver over 6,000 deep cycles, ensuring a reliable service life of 10+ years.
2. Can I connect multiple units to increase my system's capacity or voltage?
2. Can I connect multiple units to increase my system's capacity or voltage?
Yes, it supports professional-grade expansion of up to 4 units in series and 4 in parallel (4S4P) to build a 48V 400Ah system.
3. How does the built-in Smart BMS protect the battery?
3. How does the built-in Smart BMS protect the battery?
The integrated Smart BMS provides comprehensive 7-layer protection against overcharge, over-discharge, short circuits, and extreme temperatures.
4. What are the charging and discharging current limits?
4. What are the charging and discharging current limits?
This model is designed for high-performance use, supporting a maximum continuous charge and discharge current of 100A.
5. Will this battery perform reliably in extreme weather conditions?
5. Will this battery perform reliably in extreme weather conditions?
Absolutely; it is engineered for resilience with a wide operating range of -20°C to 55°C for discharge and 0°C to 55°C for charging.
6. Is this battery portable enough for RV or marine applications?
6. Is this battery portable enough for RV or marine applications?
Yes, it packs a massive 1280Wh of energy into a lightweight 11kg design, making it an ideal high-density power source for mobile use.
7. How long does shipping take and what service can I expect?
7. How long does shipping take and what service can I expect?
We provide trusted shipping with a fast delivery window of 2-7 business days, backed by dedicated post-purchase support.
