24V LiFePO4 series

48V LiFePO4 series

12V LiFePO4 series

36V LiFePO4 series

All accessories

Bluetooth series

LiTime Used LiFePO4 batteries

Used/Refurbished vs. New

1) Definition & Classification

Needed: from demo/return/leasing; Grading AWAY (A: SoH ≥ 92%, B: 85-92%).
Refurbished: Cell matching (IR/OCV), possibly including replacement of BMS/Lines/Terminals, Capacity & Internal resistance protocol.
Like new: due to the customer incorrect capacity/incompatibility returned; minimal scratches possible; full examination & Function test before shipping; Same 5-year warranty as new products; 8–13% discount.
New: Full factory lifespan, best homogeneity.

2) Inspection trail before shipping
Capacity cycle @0.2–0.5C → IR/Consistency → BMS protection tests (OV/UV/OC/Temp/Balancing) incl. BMS Log → Housing/Terminal Check → 48–72 h Resting retest (self-discharge).

3) Performance & Lifespan (guide values)

SoH: Used 85–95% | Refurbished 90–98% | Like New ~100% | New 100%.
Remaining cycles (@80% DOD, 25°C): 1500-2500｜2000-3500｜≈3500-6000｜3500-6000+.
Consistency/Parallel Series: Refurbished/Like New/New are stable during power surges & Expansion.

4) Costs & TCO
Used = lowest €/WhRefurbished = best price/performance ratioNew = 8–13% discount + 5-year warrantyNew = highest price, Maximum security.

5) Use cases (keyword embedding)
Camping/UPS：Used/Refurbished 12V 50-100Ah；
Motorhome/Marine (Boat battery)Refurbished/Like New 12/24 V 100–200 Ah;
Balcony power plant with storageLike new/New 24/48 V 100–200 Ah + MPPT solar charge controller + Hybrid Inverter 48V;
Off-Grid Hut/AGV/Telecom: Refurbished/New (Communication) & (BMS is important)

6) Shopping checklist & Risk reduction
Test report (capacity/IR)BMS Log, Batch/DoM;
BMS parameters, balancing strategy, BT/RS485/CAN；
Same batch/parameter for parallel/series;
Inverter peak/MPPT window/cable cross-section/fuse;
guaranteeLike new/New 5 yearsUsed/Refurbished by Grade;
Recycling/CO₂ footprintPrefer reuse.

7) Comparison table (copyable)
Keywords: Used LiFePO4 battery, refurbished LiFePO4 battery, like new, balcony power plant with storage, MPPT solar charge controller, 48V hybrid inverter

category	Typical SoH	Remaining cycles*	consistency	guarantee	€/Wh	Mission
Needed	85–95%	1,500–2,500	Medium	according to grade	Low	Camping/UPS/shed
Refurbished	90–98%	2,000–3,500	High	Medium-High	Medium	Motorhome/Marine/Light Commercial
Like new	≈100%	3,500–6.000	Very high	5 years	Medium-low (-8–13%)	Home storage/expansion
New	100%	3,500–6,000+	Highest	5 years+	High	Critical continuous load/harsh environment

Available used/refurbished LiFePO4 models & Key data

As a follow-up to Part 1 (Definitions) & (Quality assurance) we list here the specifically purchasable specification segments velvet key performance indicators relevant for decision-making – without repeating the test. The overview is after Voltage × Capacity × Application structured; Please refer to the product pages for actual values..

Specification overview

&80–120 A

category	Nominal voltage	Nominal capacity	Recommended continuous inverter power	Max. continuous current	Peak current (≤10 s)	communication	Typical weight	Design	Mission	Relevant keywords
Used (Grade A/B)	12 V	100 Ah	0.8–1.2 kW	80–100 A	150–200 A	BT/RS485	10–12 kg	box	Camping, UPS, workshop	used LiFePO4 battery
Refurbished	12 V	200 Ah	1.5–2.4 kW	150–200 A	250–300 A	BT/RS485/CAN	18–22 kg	box	Marine/Main Battery, Motorhome	Boat battery, LiFePO4
Used/Refurbished	24 V	100 Ah	1.8–2.5 kW	80–120 A	200–250 A	RS485/CAN	18–22 kg	Rack/Box	Off-grid light, backup	24V LiFePO4 battery
Like new	24 V	200 Ah	3.0–4.5 kW	150–200 A	300–400 A	BT/RS485/CAN	32–38 kg	Rack/Box	Small-scale PV storage systems	Balcony power plant with storage
Used/Refurbished	48 V	100 Ah	4.0–6.0 kW	200–300 A	RS485/CAN	38–45 kg	Rack	Home/Light-Commercial	Hybrid Inverter 48V
Like new/New	48 V	200 Ah	6.0–8.0 kW	150–200 A	300–400 A	RS485/CAN	60–75 kg	Rack	Home storage, On/Off-Grid	Solar storage, MPPT

Application scenarios for used LiFePO4

This section describes the application areas for which used/refurbished or brand new LiFePO4 batteries are particularly well suited – including typical system configurations and practical recommendations.

1) Home & Light commercial storage (48 V rack recommended)
For peak shaving, backup or PV coupling: 48V 100–200Ah Rack + Hybrid Inverter (48V Hybrid Inverter). With existing balcony PV as Balcony power plant with storage expandable.

2) Mobile applications (motorhome/camping/marine)
For van life/camping 12/24 V 100–200 Ah; for marine/electric outboard motors LiFePO4 boat battery. Useful with MPPT solar charge controller for daily reloading.

3) Backup & Workshop/Communication
Recommended for UPS/telecommunications/service vehicles Like new 12/24 V with scalable parallel connection and uniform BMS interface (RS485/CAN/BT) for remote monitoring.

4) Special cases/Creative solutions
Off-grid cabin, garden studio, mobile PV carts (PV + MPPT + 12/24 V LiFePO4), community emergency power, teaching/STEM projects.

5) Decision: Refurbished/Used vs. Like New

Like new focusing on long service life, lower probability of failure, 5-year warranty and 8–13% discount – ideal for home storage/mission-critical backups.
Used/Refurbished at Budget pressure or time-limited projects – provided that Full test/SoH report is available.

maintenance & Information on used/refurbished batteries

Goods receipt – 3-step check: 1) Visual/polar inspection (bulging, leakage, distortion, oxidation); 2) Open circuit voltage & Cell voltage difference; 3) BMS Log Read out (cycles, min/max temperatures, protection events).
SoH Baseline: A 0–100% calibration cycle to determine Nominal capacity, internal resistance, cell synchronization (ΔV); Save results as a reference.
Homogeneity rules for packing: Before series/parallel Same model, same firmware, SoH deviation ≤5%, internal resistance ≤10%; no mixing sources/batches.
Initial adjustment: Before commissioning ≥12 h rest compensation; with a longer history active balancer Insert and check ΔV weekly for the first 4 weeks.
Gentle loading/unloading: DoD ≤80% (in case of rapid degradation ≤70%); Charging rate ≤0.5 C; Impulse/high current loads with Soft start.
Preventive inspection: Monthly Health report (SoH, internal resistance, ΔV, temperature extremes, protection counter); quarterly capacity review.
Service trigger: Stop operations at ΔV >50 mV (persistent), Internal resistance +>20% in 3 months, local hotspots or frequent protective events.
BMS parameters & Firmware: Before use Factory/Standard Curves Check (low-temperature charge lockout, end/balance voltage, temperature compensation); after stable Firmware update Drive a short test.
Limits of use: No high-pulse/high-C applications; in cold weather only with Heating mat/insulation load.
Traceability: Serial number, test report, refurbishment date/process document; outside SoH label and next inspection date attach.
storage & envelope: Interim storage at 40–60% SoC, Recharge every 2-3 months; Batches with Colors/Labels separate.
Second Life/End: At SoH <70% or persistent imbalance in Low load/reserve transfer or Recycle properly.

LiTime Service: Testing, warranty, support, returns and recycling all from one source

Strict quality assurance: Every used/refurbished battery goes through this process. 50+ checkpoints and 24–48 h Burn-in; supplied with Test protocol & SoH verification.
Warranty & return: 12–36 month limited warranty (batch-dependent) plus 30-day risk-free return.
Technical support: BMS parameter check/update, Review of series/parallel circuits, remote commissioning and Wiring safety check.
Complete solutions: Optional Chargers, active balancers, fuses/circuit protection, cables/terminals – everything from a single source.
Compliant take-back: Lifecycle tracking and end-of-life take-back in accordance with local regulations.
Delivery & documentation: Fast delivery, multilingual manuals, connection diagrams and Maintenance checklists.

LiTime offers safe access to used/refurbished batteries for home storage systems

With used, refurbished and as-new batteries from LiTime, you get a balanced package of price-performance ratio, performance and compliance: transparent testing, clear classification and reliable warranty for home storage, marine/van life and emergency power.

Our compatibility and installation support, along with our trade-in/old exchange options, reduce overall and environmental costs throughout the entire lifecycle. Explore the SKUs on this page or contact us for a personalized consultation.