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Deal.ai › Renogy › Batteries & Chargers
Renogy
Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905

Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905

Best price now

$307.99at RenogyChecked Nov 9

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Last seen at $307.99 at Renogy on Nov 9.
  • Checked at 2 stores.

Our take on the Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905

The Core Mini is Renogy's smallest 12.8V 100Ah lithium iron phosphate battery, built in a Group 22NF case for tight campervan and small RV bays. It weighs far less than the lead-acid or gel battery it replaces and is rated for 5000 cycles at 80% depth of discharge, with a built-in low-temperature charging cut-off and an IP65, vibration-resistant housing. It mounts in multiple orientations and pairs with Renogy solar panels and charge controllers, plus the Renogy 300A shunt if you want remote monitoring. It suits off-grid and van builds where space and weight matter; it is not a true drop-in for an existing lead-acid setup, and there is no Bluetooth BMS app at this level.

Best forCampervan and small RV builds with tight battery baysReplacing a heavy lead-acid or gel house batteryOff-grid solar setups using Renogy charge controllersCold-climate camping where charging cut-off matters
Pros
  • Compact Group 22NF case fits spaces larger 100Ah batteries won't
  • Much lighter than the lead-acid or gel battery it replaces
  • 5000 cycles at 80% depth of discharge
  • Built-in low-temperature charging cut-off
  • IP65-rated and vibration-resistant
  • Mounts in multiple orientations
Cons
  • Not a drop-in replacement for lead-acid; install requirements are not spelled out
  • No Bluetooth or BMS app monitoring
  • Battery display not included
  • Owners report slow or unresolved support and shipping delays
  • Return terms drew complaints from buyers

Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905 prices at every store

  • RenogyNew

    In stock

    $307.99Checked Nov 9
    Visit Renogy
  • Lowe'sNew

    In stock

    $689.00Free shippingChecked Nov 9
    Visit Lowe's

Store links may earn us a commission. Some prices via Klarna.

Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905 price history

$307.99$307.99
Nov 9Nov 10

Lowest price we've seen: $307.99 on Nov 9 at Renogy. Tracked across 2 stores since Nov 9.

What reviewers say

Owners like the size, weight and cycle life, and say it works well with Renogy solar gear and holds capacity on camping trips.

What people mention
  • Size and fitPraisedOwners say the small case fits campervan and small RV bays where a standard 100Ah battery would not.
  • WeightPraisedBuyers report it is much lighter than the lead-acid or gel battery it replaces.
  • Cycle lifePraisedReviewers highlight the long cycle life against lead-acid at a similar level of value.
  • Cold chargingPraisedThe low-temperature charging cut-off is called out as working well in winter use.
  • Lead-acid swapCriticisedBuyers say it is not a drop-in replacement and that installation requirements were not disclosed.
  • MonitoringCriticisedSome complain there is no Bluetooth or BMS app monitoring and no battery display in the box.

From Renogy

  • Smallest 12.8V 100Ah LFP battery (Group 22NF) in Renogy's lineup
  • Built-in low-temperature charging cut-off for safe winter operation
  • Compatible with Renogy 300A Battery Shunt for remote monitoring
  • Multi-orientation mounting for max space efficiency in tight spaces
  • IP65-rated, vibration-resistant design for all-weather durability
  • Premium EV-grade cells deliver 5000 cycles at 80% discharge
Materials
Lithium Iron Phosphate (LiFePO4) prismatic cells; metal cell spacers
Fit
Group 22NF size; allow 2-4" above battery and 8" clearance on the busbar side
Sizing
Compact Group 22NF footprint (9.02 x 5.43 x 8.39 in, 21.8 lbs); reviewers say two fit with room to spare in a small Class B RV
Care
Charge temperature range 32°F to 122°F (0°C to 50°C); discharge -4°F to 140°F (-20°C to 60°C); storage -13°F to 149°F (-25°C to 65°C); operation relative humidi
Guarantee
5-year prorated material and workmanship warranty
Returns
Eligible for a 7-day unconditional return
Shipping
Free shipping with 7-day delivery; estimated delivery 3-7 business days (remote areas may take longer)
Packs
1 Pack, 2 Pack and 4 Pack options; also a 1 Pack with 500A Battery Monitor
In the box
Core Mini 12.8V 100Ah Lithium Iron Phosphate Battery x 1, Long Terminal Bolts (M8 x 1.25 x 15 mm) x 2, User Manual

About the Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905

The Renogy Core Mini is a 12.8V, 100Ah lithium iron phosphate (LiFePO4) battery in the compact Group 22NF size. It is the smallest 12.8V 100Ah LFP battery in Renogy's lineup. It uses EV-grade prismatic cells with metal cell spacers, rated for 5000 cycles at 80% discharge.

The battery has a built-in low-temperature charging cut-off for winter operation. It has an IP65 rating and a vibration-resistant design. It can be mounted in multiple orientations to save space, and it is compatible with the Renogy 300A Battery Shunt for remote monitoring.

Allow 2 to 4 inches of clearance above the battery and 8 inches on the busbar side.

Voltage
12.8V
Capacity
100Ah
Chemistry
Lithium iron phosphate (LiFePO4), prismatic cells
Size
Group 22NF
Dimensions
9.02 x 5.43 x 8.39 in
Weight
21.8 lbs
Cycle life
5000 cycles at 80% discharge
Protection
IP65-rated
Temperatures
Charge 32°F to 122°F; discharge -4°F to 140°F; storage -13°F to 149°F
In the box
Battery, 2 long terminal bolts (M8 x 1.25 x 15 mm), user manual

What buyers say

Buyers like
  • Compact size fits tight spaces like campervans and small RVs
  • Much lighter than the lead-acid or gel batteries it replaces
  • Long cycle life versus lead-acid at a similar price
  • Works well with existing Renogy solar panels and charge controllers
  • Low-temperature auto shutdown mode
  • Charges up quickly and holds capacity well on camping trips
Buyers complain about
  • Poor customer service: many calls and emails with no resolution
  • Not a drop-in replacement for lead-acid as told; installation requirements not disclosed
  • Restocking fee charged on the 7-day return, which reviewers say was not disclosed
  • Shipping delays: label created but battery never left the warehouse
  • No Bluetooth/BMS app monitoring for the price
  • Battery display not included in the package as some expected

Specifications

Type
BatteriesSource

Questions and answers

Is the Core Mini a direct replacement for my lead-acid battery?
No. The charging profile and install requirements differ from lead-acid, and owners report the swap needs more work than expected. Check your charger and wiring before buying.
Can it charge below freezing?
It has a built-in low-temperature charging cut-off, so charging stops in cold conditions to protect the cells. Discharging in cold weather is still allowed within the rated range.
Does it have Bluetooth or an app?
No. There is no built-in Bluetooth or BMS app. Remote monitoring needs the Renogy 300A Battery Shunt, sold separately.
What comes in the box?
The battery, two M8 x 1.25 x 15 mm terminal bolts and a user manual. A battery display is not included.
Can I mount it on its side?
Yes. It supports multi-orientation mounting, which helps in tight spaces. Secure it against vibration as you would any battery.
Will it work with my Renogy solar setup?
Owners report it works well with Renogy panels and charge controllers. Confirm your controller has a lithium profile before connecting.
Where is the Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905 cheapest?
At Renogy, for $307.99, as of our latest check.
What do buyers say about the Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905?
Buyers like: Compact size fits tight spaces like campervans and small RVs; Much lighter than the lead-acid or gel batteries it replaces; Long cycle life versus lead-acid at a similar price. Common complaints: Poor customer service: many calls and emails with no resolution; Not a drop-in replacement for lead-acid as told; installation requirements not disclosed.
Where can I buy the Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905?
2 stores we checked sell it, including Renogy, Lowe's.

Stores we've priced the Renogy Core Mini 12.8V 100Ah Lithium Iron Battery 6905 at

  • Lowe's deals and prices

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