XCELL XCELFP129 LiFePO₄ battery with 12.8 V and 9 Ah
Description
Product information
The XCELL XCELFP129 is a compact and powerful 12.8 V lithium iron phosphate battery (LiFePO₄) with a capacity of 9 Ah, ensuring reliable power supply. Its integrated battery management system (BMS) guarantees safety, longevity, and high charging efficiency. With over 2000 charge cycles at 80% depth of discharge (DOD), it is a sustainable solution for demanding mobile and stationary applications.
Highlights at a glance
- Compact energy: 9 Ah capacity at 12.8 V – 115.2 Wh total energy
- Durable: More than 2000 charge cycles at 80% DOD
- BMS integrated: Protection against overcharging, deep discharge, short circuit and overtemperature
- Flexible in use: Parallel connection of up to 2 batteries, serial connection of up to 4 batteries possible
- Fast charging capability: Efficient charging with up to 9 A
Powerful in a wide range of applications
With its compact dimensions (151 × 65 × 93.5 mm) and a weight of only approx. 1.1 kg, the XCELFP129 is very versatile. It is an excellent alternative to VRLA batteries and is ideally suited for a wide range of applications. These include emergency power systems, portable energy storage, rehabilitation and medical technology, solar storage solutions, alarm systems as well as caravan and marine systems. Even at extreme temperatures from -20°C to +55°C, it delivers stable performance.
Efficiency and safety with a system
The integrated hardware BMS monitors all relevant parameters such as voltage, temperature and current flow, thus ensuring safe operation. It protects against typical risks such as overcharging, deep discharge or short circuit and increases the service life of the cells. Thanks to maintenance-free LiFePO₄ technology, the battery is also gas-free, insensitive to deep discharge and particularly safe.
Robust LiFePO₄ technology
The XCELFP129 is based on cylindrical LiFePO₄ cells of type 21700 (3 Ah), which ensure high thermal stability, long service life and consistent performance. Compared to lead-acid or conventional lithium batteries, LiFePO₄ cells excel in safety, efficiency, and significantly higher cycle stability.
Features
| Model | XCELL LFP129 |
| Battery type | LiFePO₄ (lithium iron phosphate) |
| Nominal voltage (V) | 12.8 |
| Capacity (Ah) | 9 |
| Maximum discharge current | 9A (continuous) |
| Recommended charging voltage | 14.4V - 14.6V |
| Trickle charge | 13.6V - 13.8V |
| Operating temperature (°C) | Charging: 0 ~ 45 / Discharging: -20 ~ 60 |
| Storage temperature (°C) | -10 ~ 35 |
| Service life | >2000 cycles at 100% depth of discharge |
| Dimensions (L/W/H, mm) | 151 x 65 x 100 |
| Weight (kg) | approx. 1.1 |
| Connection | Faston 250 (6.35 mm) |
| Protection circuit | Integrated BMS |
FAQs about the XCELL XCELFP129 LiFePO₄ battery
How many charge cycles does the XCELL XCELFP129 offer?
The battery achieves over 2000 charge cycles at 80% depth of discharge and thus offers a service life of more than 10 years.
Can multiple batteries be connected together?
Yes, up to 2 batteries can be connected in parallel and up to 4 batteries in series – ideal for flexible storage solutions.
For which applications is the battery suitable?
The XCELFP129 is suitable for solar storage solutions, emergency power systems, rehabilitation and medical technology, alarm systems, caravan and marine applications as well as a replacement for VRLA batteries.
What technology does the XCell LFP129 use, and what protection functions are integrated?
It is based on lithium iron phosphate technology (LiFePo₄) and contains an integrated hardware BMS (battery management system) that provides protection against overcharging, deep discharge, overtemperature and short circuit.
Is the battery compatible with conventional chargers for lead-acid batteries?
Yes, the protection circuit (BMS) allows charging with standard chargers for lead-acid batteries.
Is the XCell LFP129 maintenance-free, safe and lighter than comparable lead-acid batteries?
Yes, it is maintenance-free, offers a very high level of intrinsic safety (no risk of explosion even under extreme conditions), and weighs about a third less than comparable lead-acid batteries.
Properties
| Capacity: | 9Ah |
|---|---|
| Connections: | 6.3mm faston |
| Tension: | 12,8V |
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