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Renogy

Renogy Lithium Battery 12V100Ah with Self-heating

Renogy Lithium Battery 12V100Ah with Self-heating

SKU: RBT100LFP12SH-G2-US

Regular price
$759.99
Regular price
Sale price
$759.99
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Smart 12V storage for cold-weather charging

Store 1.28kWh with self-heating and a protected LiFePO4 battery system.

The Renogy RBT100LFP12SH is a 12.8V 100Ah smart lithium iron phosphate battery with automatic self-heating. It is intended for RV, marine and off-grid systems that need a legacy Renogy smart battery with cold-weather charge support.

Renogy Lithium Battery 12V100Ah with Self-heating — product view

At a glance

Verified numbers for the exact product family

12.8VNominal voltage
100AhRated capacity
1.28kWhNominal stored energy
4,000Cycles at 80% DOD
Self-heating uses incoming charger power

Renogy states that heating begins only when an external charger is connected, the battery is approximately 5–41°F, and charge current is greater than 4A. Heating stops when the battery reaches approximately 50°F.

Renogy Lithium Battery 12V100Ah with Self-heating — product detail or use-case view

Why this Renogy product

A smart legacy battery for monitored, low-temperature systems

Automatic cell warmingThe heating circuit raises cell temperature before charging in cold conditions instead of drawing from stored battery energy.
Integrated protectionRenogy lists a premium BMS, cell balancing and protection against common voltage, current and temperature faults.
Expandable in parallelRenogy allows up to eight matching batteries in parallel; this model is not approved for series connection.

System fit

Do not mix it with newer Renogy battery families or wire it in series.

Use a LiFePO4 charger whose voltage and current match the battery. Renogy limits continuous charge current to 50A and recommends batteries connected in parallel be the same brand, type, voltage, capacity and state of charge.

Parallel onlyRenogy permits up to eight matching RBT100LFP12SH batteries in parallel and does not approve series connection.
Optional monitoringA compatible BT-2 module connects to the UP communication port for DC Home app monitoring; the module is sold separately unless explicitly bundled.

In the box

What this listing is documented to include

  • Renogy 12V 100Ah smart LiFePO4 battery with self-heating
  • Activation switch
  • Two M8 × 1 × 20 mm terminal bolts
  • User manual

BT-2 module, charger, interconnect cables, fusing, hold-downs and system monitor are not listed as included with the battery-only SKU.

Product confidence

Five-year prorated battery warranty

Renogy's written schedule for this legacy RBT100LFP12SH model lists five-year prorated battery coverage. Eligibility, proration and remedies follow the current written terms and proof-of-purchase requirements for this model.

Common questions

Buyer FAQ

Can I connect these batteries in series?

No. Renogy’s FAQ says this model may be connected only in parallel, with up to eight matching batteries.

Does self-heating use the battery’s stored energy?

No. Renogy states that the heating circuit uses power from the external charger.

Does it have built-in phone monitoring?

Not by itself. Renogy documents DC Home app communication through a compatible BT-2 module connected to the UP port.

Can I charge it below freezing?

Only through the documented self-heating process and within Renogy’s temperature and charger-current conditions. Never bypass the BMS or force charge a cold battery.

Renogy Lithium Battery 12V100Ah with Self-heating Renogy Renogy Lithium Battery 12V100Ah with Self-heating

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