Quick Summary
This two-pack contains two 100Ah LiFePO4 batteries, each weighing 21.9 lb and equipped with a 100A BMS. The batteries are described as Group 24 size and expandable in configurations up to 4S4P.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Pack quantity and capacity | Two batteries, each rated at 100Ah. |
| Battery management system | Each battery has a 100A BMS. Listed protections include overcharge, over-discharge, overcurrent, overvoltage and short circuit. |
| Weight and size | Each battery weighs 21.9 lb and is described as Group 24 size. Check the dimensions of the intended battery box or installation space. |
| Expansion | The batteries are described as expandable up to four in series and four in parallel. Follow the stated matching and voltage checks before connecting batteries. |
| Listed certifications | UN38.3, IEC, CE, UL and RoHS are listed. The specific IEC and UL standards are not identified. |
What to Compare Before Buying
- Charger requirements: The instructions say to avoid 12V, standard lead-acid and automotive chargers, as well as lead-acid repair, pulse or desulfation modes. Check that the charger is LiFePO4-compatible.
- Battery-box fit: Group 24 is specified, but confirm the actual dimensions and available space in the intended installation.
- System configuration: Check that the planned arrangement and connected equipment are within the system’s rated capacity. The batteries are not intended for engine starting or high-current surge applications.
Compatibility, Size and Fit
The batteries are presented for use in RV, marine, solar, off-grid and DIY power setups. Those use examples do not establish compatibility with a particular device or system. Verify the required battery type, connections and system requirements before selecting them. Do not use them for engine starting or high-current surge applications.
Setup and Correct Use
Some units may arrive in 0V protection mode. For a unit in that mode, the instructions call for a 14.6V LiFePO4 activation charger with a 0V activation function before charging. For series connections, fully charge each battery first and ensure the voltage difference is no more than 0.2V; the instructions also specify a fully charged voltage of at least 14V. When connecting multiple batteries, use the same model and age, and fully charge each individually before connecting them in series.
If the batteries are not in use, the instructions say to charge them at least once every two to three months.
Safe Use and Important Precautions
Do not submerge the batteries in water or overload them beyond rated capacity. The description lists dustproof, moisture-proof and salt-spray resistance, but these claims do not mean the batteries can be submerged. Follow the battery and charger instructions for the intended system.
Before You Decide
Confirm the installation space, charger type and system compatibility. If planning a multi-battery setup, check the connection configuration and follow the stated charging and voltage-matching conditions.
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