Humsienk 12V 100Ah Max Plus LiFePO4 Battery (110A BMS)
Humsienk 12V 100Ah Max Plus deep cycle LiFePO4 battery features a robust 110A BMS and premium EV-grade A+ LiFePO4 prismatic cells, ensuring an outstanding lifespan of over 6,000 cycles at 80% DoD. Delivering 1,280Wh of usable capacity in the compact footprint, it packs powerful energy storage while maintaining easy installation. Perfect for RVs, solar power systems, marine applications, and other off-grid setups.
- Made of 4 units prismatic EV grade A+ cells
- 6000+ cycles at 80% DoD 10+ years lifetime
- 100% 110A Smart BMS protections include overcharge, overdischarge, overcurrent, short-circuit, low-temp cut-off
- 1280Wh usable energy, max. 1408W output power
- L256 × W194 × H213 mm — BCI Group 24 battery size, drop-in 100Ah AGM batteries
- 13 kg, 30% smaller and 1/3 the weight of 12V 100Ah lead-acid battery
- Flexible in series and parallel (Max. 4P4S, up to 20.48 kWh)
- IP65 waterproof, moisture and rust resistant
- Certified by IEC62619, CE-EMC, CE-RoHS, CE-Battery, FCC-SDoC, UN38.3 and MSDS
- Suitable for home energy storage, solar power, marine, RV, golf cart, trolling motor, UPS, and more
- 3 charging ways & Max 110A charging and discharging
- Recommended charger: 14.6V 20A LiFePO4 charger
- Note: The battery is suitable for use as deep cycle battery rather than starter battery
Product Data
SKU | HS12V100AH110MAXPLUS |
Category | LiFePO4 Deep Cycle Battery |
Dimensions (L x W x H) | 256 x 194 x 213 mm |
Approx. Weight | 13 kg |
Terminal Type | M8 |
Dangerous goods classes | 9 |
Certification | IEC62619, CE-EMC, CE-RoHS, CE-Battery, FCC-SDoC, UN38.3 and MSDS |
Case Material | ABS |
Enclosure Protection | IP65 |
Electrical Data
Nominal Voltage | 12.8V |
Nominal Capacity | 100Ah |
Energy | 1280Wh |
Self Discharge | < 3% / month |
Discharge Data
Max. Continuous Discharge Current | 110A |
BMS Discharge Cut-Off Current | 300 ± 50A (1.2s) |
Short Circuit Protection | Yes |
Charge Data
Recommended Charge Current | 20A (0.2C) |
Maximum Charge Current | 110A |
Recommended Charge Voltage | 14.6V |
BMS Charge Cut-Off Current | 130 ± 30A (1.2s) |
Maximum Batteries in Series | 4 |
Maximum Batteries in parallel | 4 |
Temperature Data
Discharge Temperature | -20ºC to 65ºC |
Charge Temperature | 0ºC to 55ºC |
Storage Temperature | 0ºC to 60ºC |
BMS High Temperature Cut-Off | 60ºC to 75ºC |
BMS Low Temperature Cut-Off | -25℃ to 5℃ |

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Humsienk Upgraded 12V 100Ah MAX PLUS LiFePO4 Battery
High-performance with robust protection — The Humsienk 12V 100Ah MAX PLUS delivers up to 1200Wh of dependable energy in a compact package. Designed for RVs, solar systems, off-grid living, and marine use, it supports 6000+ deep cycles with a lifespan of up to 10 years. Its standout feature is the smart 110A BMS, providing advanced protection and reliable performance for peace of mind in every application.
Perfect AGM Replacement
The Humsienk 12V 100Ah MAX PLUS LiFePO4 is the ultimate AGM upgrade. At just half the weight, it’s easier to move, install, and fit into tight spaces. Powered by premium A+ grade cells and a smart 110A BMS, it delivers over 6000 deep cycles and up to 10 years of reliable service—far surpassing AGM’s 600 cycles and 3-year lifespan.
Built for Extreme Weather
The Humsienk 12V 100Ah MAX PLUS LiFePO4 battery is engineered to perform where others fail. With advanced low-temperature protection and a robust 110A BMS, it safely discharges in extreme conditions from -20°C to 65°C. Offering over 6000 deep cycles and up to 10 years of service, it delivers reliable electricity regardless of the climate.
Flexible DIY Energy Expansion
Supporting up to 4S4P connections, the Humsienk 12V 100Ah MAX PLUS LiFePO4 battery can be expanded into a massive 20.48kWh system—ideal for solar storage and off-grid living applications. With premium A+ grade cells and a robust 110A BMS, it ensures safe parallel/series connections, empowering you to DIY custom battery banks that scale with your energy needs.
Long-Lasting Power Supply
The Humsienk 12V 100Ah MAX PLUS LiFePO4 battery packs an impressive 1280Wh of energy, delivering reliable power for TVs, toasters, microwaves, air conditioners, and more. Built with premium A+ grade cells and a smart 110A BMS, it lasts over 6000 deep cycles and up to 10 years—outperforming AGM by more than 10X in both cycle life and durability.
Power for Every Journey
The Humsienk 12V 100Ah MAX PLUS LiFePO4 battery is designed for a variety of applications, including RVs, boats, solar systems, and off-grid living. With 1280Wh of reliable energy, it provides plenty of power for every journey!
FAQs
Unfortunately, no. The Humsienk 12V 100Ah MAX Plus LiFePO4 battery is a deep cycle battery and can only be used as a power supply battery, not as a starting battery.
Humsienk 12V 100Ah MAX Plus LiFePO4 battery is engineered for high-capacity supply. It has a 100Ah capacity and 1280Wh energy, ideal for your RVs, home storage, marine usage, and more.
LiFePO4 lithium battery's runtime depends on multiple factors, including the power consumption of the devices it's powering, depth of discharge (DoD), temperature, battery age and condition, internal resistance, inverter efficiency etc. But the following formula based on power consumption and battery capacity can help you estimate runtime:
Runtime (hours) = (Battery Capacity (Ah) x Voltage) / (Load (Watts) x Inverter Efficiency (if applicable))
Example Calculations:
Load: 100W, Inverter Efficiency: 90%
Runtime = (100Ah x 12.8V) /(100W x 90%) = 14.2 h
Humsienk 12V deep discharge batteries support 3 Charging Ways: LiFePO4 Battery Charging, Solar Charging, Generator/ Alternator Charging. The charging mode needs to be set to LiFePO4 mode, and the charging voltage needs to be set to 14.6V.
Under ideal sunlight conditions, a 400W solar panel can typically charge a 12V 100Ah LiFePO4 lithium battery in about 3 - 5 hours.
Supports multiple batteries connected in series or parallel.
- Maximum Batteries in series: 4
- Maximum Batteries in parallel: 4
- A total energy of batteries in 4 series and 4 parallel: 20.48kWh
Note: It is recommended to use batteries from the same batch and model.
Cycle life: Over 6,000 cycles (80% depth of discharge), up to 10 years.
Warranty: 5 years.
The MAX PLUS version is an upgraded model of the MAX series. Both use high-quality Grade A LiFePO4 cells, but the MAX PLUS comes with enhanced features:
Higher BMS rating – 110A continuous discharge (vs. 100A in MAX), supporting larger loads.
The Humsienk 12V 100Ah MAX Plus LiFePO4 battery features a compact design (L256×W134×H213 mm) and weighs only about 13 kg, which is much lighter than traditional lead-acid batteries. Its size is fully compatible with the Group 24 battery standard
The 12V 100Ah MAX Plus LiFePO4 battery can operate in an environment of -20°C to 60°C.
Yes, but only after removing or isolating the AGM batteries. Mixing LiFePO4 and AGM is not recommended.