Renogy REGO 104Ah Self‑Heating vs Battle Born BB10012 100Ah Battery

• FeaturesRenogy REGO 104Ah Self-Heating: 10 (higher)Battle Born BB10012 100Ah Battery: 4

  Renogy REGO 104Ah Self‑Heating

  • Self-heating, Bluetooth, CAN, IP67 and 4 series/16 parallel: all 9 points
  • Heater: 150 W pads on at 40°F, off at 50°F, needing a stable charge above 10 A
  • Warm-up: about 2 hours from -4°F to 32°F, by the manual
  • Links: Renogy DC Home app over Bluetooth; CAN (RV-C) to other REGO batteries

  Battle Born BB10012 100Ah Battery

  • Low-temperature charge cut-off, IP65 case, 4 in series; no Bluetooth or comms port
  • Parallel: no limit on batteries in parallel, per the manual
  • Terminal: Battle Born describes a passive thermal interrupt in the positive terminal
• VerificationRenogy REGO 104Ah Self-Heating: 2Battle Born BB10012 100Ah Battery: 6 (higher)

  only the Renogy REGO 104Ah Self-Heating: Claimed only; only the Battle Born BB10012 100Ah Battery: UL 2054 listed.

  Renogy REGO 104Ah Self‑Heating

  • "UN38.3 In Progress"; UL claimed with no standard; no directory lists it
  • Page: lists certifications as "UN38.3 In Progress: CE, FCC, IC"

  Battle Born BB10012 100Ah Battery

  • Intertek ETL Listed to UL 2054 by model; no 9540A or CEC entry
  • Intertek: UL 2054 Listed by model under Dragonfly Energy Corp.
  • Also listed: UL 62133-2 and Class I Div 2 (not counted)
  • CEC battery list: not listed
  • UL 9540A: no published report found
• LifespanRenogy REGO 104Ah Self-Heating: 8 (higher)Battle Born BB10012 100Ah Battery: 4

  Renogy REGO 104Ah Self‑Heating

  • 6,000 cycles at 80 percent depth of discharge to 80 percent capacity
  • Method: one rung below the top for the shallower depth

  Battle Born BB10012 100Ah Battery

  • 3,000 to 5,000 cycles at 100 percent depth; low figure scored, no end point published
  • Brand note: a Battle Born article says about 75 to 80 percent remains after 3,000 cycles
• Operating RangeRenogy REGO 104Ah Self-Heating: 8 (higher)Battle Born BB10012 100Ah Battery: 5

  Renogy REGO 104Ah Self‑Heating

  • 200 A continuous discharge on 104 Ah, a 1.92C rate
  • Peak: 290 A for 30 seconds
  • Charge: 100 A continuous

  Battle Born BB10012 100Ah Battery

  • 100 A continuous discharge, 1.0C on 100 Ah
  • Surge: 200 A for 30 seconds, then half a second above that
  • Temperature: discharges from -4°F; the BMS blocks charging below 32°F
• Warranty & SupportRenogy REGO 104Ah Self-Heating: 6Battle Born BB10012 100Ah Battery: 7 (higher)

  Renogy REGO 104Ah Self-Heating: 8 Years · Battle Born BB10012 100Ah Battery: 10 Years.

  Renogy REGO 104Ah Self‑Heating

  • 8 years prorated, read on the 7-year rung and one lower
  • Conflict: prorated per the warranty document; the product page says only 8-Year

  Battle Born BB10012 100Ah Battery

  • 10 years; the last two give a 30 percent replacement discount
  • Shipping: the owner pays freight to Battle Born, which pays the return

Same score

• CapacityRenogy REGO 104Ah Self-Heating: 5Battle Born BB10012 100Ah Battery: 5

  Renogy REGO 104Ah Self‑Heating

  • 12.8 V and 104 Ah give 1,331 Wh, the typical rung for 12 V
  • Size: aluminum case 2.4 in thick, 22.8 in long and 11.4 in wide

  Battle Born BB10012 100Ah Battery

  • 12.8 V times 100 Ah is 1,280 Wh, on the 1,250 to 1,799 Wh rung
• EfficiencyRenogy REGO 104Ah Self-Heating: 2Battle Born BB10012 100Ah Battery: 2

  Renogy REGO 104Ah Self‑Heating

  • 1,331 Wh in 29.5 lb, 45.1 Wh per pound

  Battle Born BB10012 100Ah Battery

  • 41.3 Wh per pound at 31 lb, on the 40 to 45.9 rung

Not scored for either

• ValueRenogy REGO 104Ah Self-Heating: —not scoredBattle Born BB10012 100Ah Battery: —not scored

• RedditRenogy REGO 104Ah Self-Heating: 5 (higher)Battle Born BB10012 100Ah Battery: 3

  The Renogy REGO 104Ah Self-Heating reading covers the whole brand.

  Renogy REGO 104Ah Self‑Heating

  Read the full summary

  • Split: Reddit owners split on Renogy's LiFePO4 batteries
  • Lasting: an r/vandwellers full-timer reports three 100 Ah smart lithium batteries at 96 percent capacity after 5 years; an r/overlanding owner is in year four with a 100 Ah running a fridge
  • Failed: an r/SolarDIY installer had two batteries' BMSs fail and the warranty claim denied despite capacity-test videos (2023)
  • Faults: another r/SolarDIY owner's battery would not hold charge past 4 hours (2026); an r/vandwellers owner says theirs had not held up after 3 years

  Battle Born BB10012 100Ah Battery

  Complaints

  • Positive terminal overheating under load (December 2025)
  • Company called the melting a thermal failsafe (December 2025)
  • Expensive and poor build quality, per one thread (December 2025)

  Read the full summary

  • Design flaw: December 2025 posts in r/overlanding, r/SolarDIY and r/VanLife describe the 100 Ah's positive terminal overheating under load as the plastic between terminal and busbar softens
  • Company response: an r/batteries post faults Battle Born's reply that the terminal is a purpose-built thermal failsafe (December 2025)
  • Build quality: an r/diySolar thread is titled 'Serious issues with BattleBorn Batteries. Expensive and poor build quality' (December 2025)
• GoogleRenogy REGO 104Ah Self-Heating: 4 (higher)Battle Born BB10012 100Ah Battery: 3

  The Renogy REGO 104Ah Self-Heating reading covers its product line.

  Renogy REGO 104Ah Self‑Heating

  Read the full summary

  • DIY Solar Forum: the only forum discussion of the REGO slim line is a thread opened in June 2025 on the non-heated model, with no owner report
  • Label: members noted it reads "Semi-Solid State"; one wrote that Renogy would not say what solid-state technology the cells use
  • Price: the thread starter called it much higher than proven LiFePO4 batteries

  Battle Born BB10012 100Ah Battery

  Liked

  • Measured 110.5 Ah average in a 2021 test (California SkYs)
  • No problems since 2019, per two owners (February 2026)

  Complaints

  • Loose positive terminals from heat, per Battle Born's finding (August 2023)
  • Bank shut down at a 120 A start (August 2025)
  • Return shipping and inspection cost on claims (2025-2026)

  Read the full summary

  • DIY Solar Forum: an owner of four BB10012s bought in 2020 says Battle Born found loose positive terminals from heat build-up and called them beyond repair; another says a similar claim was denied (August 2023)
  • Shutdown: an owner of three reports every positive post loose inside, the bank shutting down at a 120 A air-conditioner start, and Battle Born asking him to pay shipping and inspection (August 2025)
  • Airstream Forums: a pair bought in 2023 failed after storage, one reading 8.4 V, and the owner was quoted over $400 to return it for inspection (early 2026)
  • Long service: two Airstream owners report no problems running Battle Born batteries since 2019 (February 2026)
  • California SkYs: measured an average of 110.5 Ah over three capacity tests of a 100 Ah unit (October 2021; Amazon associate links)
• YouTubeRenogy REGO 104Ah Self-Heating: 6 (higher)Battle Born BB10012 100Ah Battery: 2

  The Renogy REGO 104Ah Self-Heating reading covers its product line.

  Renogy REGO 104Ah Self‑Heating

  Read the full summary

  • Scope: both videos cover the non-heated REGO 104 Ah slim battery and both carry Renogy ties
  • Made to Explore: marked as paid promotion with a Renogy discount code; drew close to 200 A from one battery in a van, held a Bluetooth link to about 15 to 20 ft, and named the $750 price as the one downside (May 2025, about 51,000 views)
  • Second channel: links Renogy viewer discounts; ran a microwave and an air compressor with a 180 A inrush on one battery, and four in parallel each delivered more than 160 A
  • Warning: an over-current warning in the app did not stop the load

  Battle Born BB10012 100Ah Battery

  Complaints

  • 26.8 to 53.6 Ah from 100 Ah units at 99 A (July 2026)
  • Two of four terminals melted at 99 A (July 2026)
  • Four of six units failed in four years (January 2026)

  Read the full summary

  • Will Prowse: tore down a used 100 Ah and showed a loose positive-terminal connection with a melted plastic spacer, the terminal overheating under charge (December 2025)
  • Nine-year test: of 12 units bought in December 2017 he discharged four at 99 A and got 26.8 to 53.6 Ah, and two terminals melted (July 2026, about 287,000 views)
  • Disclosure: every Prowse video discloses paid promotion or free product and affiliate links; Battle Born says it paid his company over $200,000 in affiliate and advertising fees over six years
  • Lawsuit: Dragonfly sued Prowse for trade libel in June 2026 over these videos; the allegations are unproven, so his findings are not independent in either direction
  • Grand Adventure: four of six 100 Ah units bought in 2021 and 2022 failed by summer 2025, and the owner declined the approved warranty return over its cost and risk (January 2026, about 87,000 views)
  • Disclosure: that video carries a retailer sponsorship
• AmazonRenogy REGO 104Ah Self-Heating: 7 (higher)Battle Born BB10012 100Ah Battery: 6

  The Renogy REGO 104Ah Self-Heating reading covers the whole brand; the Battle Born BB10012 100Ah Battery reading covers its product line.

  Renogy REGO 104Ah Self‑Heating

  Read the full summary

  • Pools: Renogy's LiFePO4 listings on Amazon US hold far smaller pools than its panels
  • Core Mini 100Ah: 4.5 from 45 ratings, 83 percent five-star against 9 percent one-star
  • Pro 100Ah: 4.4 from 10
  • DuoHeat 100Ah: the DuoHeat Core Mini 100Ah reads 4.0 from 9, split 76 percent five-star against 24 percent one-star

  Battle Born BB10012 100Ah Battery

  Read the full summary

  • Product-line.
  • Ratings: Battle Born's Amazon file shared by its heated 50 Ah, 75 Ah, 100 Ah, GC2 and 270 Ah listings reads 4.1 from 874 ratings, 72 percent five-star against 18 percent one-star (read October 2026)