LIFePO4 Cells
EVE & LiShen & Cornex prismatic cells · 3.2 V
LiFePO4 Cells 314 to 628 Ah
Genuine Grade-A prismatic LiFePO4 cells, factory-matched with intact original laser QR codes. From the EU warehouse in 7–15 days, or factory-direct from China in 30–60 days. Minimum order is 4 cells.
314–628 Ah per cell1–2.01 kWh per cellEU & China stock
LiFePO4 cells by capacity
Capacity 01 · The volume cell
314 Ah 1,004 Wh
The cell the whole 48 V DIY market is built around: 16 of them make a 16.1 kWh pack, and every enclosure, busbar set and BMS lead on the shelf is sized for it. Cheapest way in, most support.
MGrade A - M
EVE 314 Ah cell MB31
3.2 V1,004 Wh8,000 cyc
US$78.00 /cell
EU stock · 7–15 days
LGrade A - L
LiShen 314 Ah cell LP71173207-314Ah
3.2 V1,005 Wh8,000 cyc
US$59.00 /cell
EU stock · 7–15 days
MGrade A - M
Cornex 314 Ah cell PF173-314A
3.2 V1,004 Wh8,000 cyc
US$76.50 /cell
EU stock · 7–15 days
HGrade A - H
EVE 314 Ah cell MB31
3.2 V1,004 Wh8,000 cyc
US$74.00 /cell
China stock · 30–60 days
MGrade A - M
Cornex 314 Ah cell PF173-314A
3.2 V1,004 Wh8,000 cyc
US$68.00 /cell
China stock · 30–60 days
MGrade A - M
EVE 314 Ah cell MB31
3.2 V1,004 Wh8,000 cyc
US$70.00 /cell
China stock · 30–60 days
Capacity 02 · Same rack, more runtime
356 Ah 1,139 Wh
Same 16S layout and the same terminals as the 314 — 13% more energy in a cell that is 13 mm taller. Use it when the rack or the case is already chosen and you want the extra 2 kWh without new hardware. China warehouse only — plan the 30–60 day transit into the build.
Capacity 03 · Half the connections
628 Ah 2,009 Wh
Two 314s worth of energy in one body, still 72 mm thick so it drops into the same compression fixture. 16S gives 32.2 kWh with half the busbars, half the balance leads and half the bolted joints.
Side by side
Three capacities, one 3.2 V cell
Numbers below come from the manufacturer data sheet and are re-verified on Gobel Power’s own test bench before the batch ships. Dimensions are length × thickness × height.
| Specification | 314 AhMB31 | 356 AhLF356L | 628 AhMB56 |
|---|---|---|---|
| Energy per cell | 1,004 Wh | 1,139 Wh | 2,009 Wh |
| Nominal voltage | 3.2 V | 3.2 V | 3.2 V |
| Cycle life | 8,000 | 8,000 | 8,000 |
| Cell grade | Grade A - M | Grade A - H | Grade A - M |
| AC internal resistance | ≤0.18 mΩ | ≤0.16 mΩ | ≤0.10 mΩ |
| Std. charge / discharge | 0.5C / 0.5C | 0.5C / 0.5C | 0.5C / 0.5C |
| Cut-off voltage | 3.65 / 2.5 V | 3.65 / 2.5 V | 3.65 / 2.5 V |
| Charge temperature | 0 to 60 °C | 0 to 60 °C | 0 to 60 °C |
| Discharge temperature | −30 to 60 °C | −30 to 60 °C | −30 to 60 °C |
| Dimensions L × T × H | 207 × 72 × 174 mm | 212 × 73 × 187 mm | 352 × 72 × 205 mm |
| Weight | 5.6 kg | 6.22 kg | 11.5 kg |
| Terminals | Single pole | Single pole | Single pole |
| Certification | MSDS, UN38.3, CE | MSDS, UN38.3, CE | UL, MSDS, UN38.3, CE |
| Warranty | 4 Years | 5 Years | 5 Years |
| Minimum order | 4 cells | 4 cells | 4 cells |
| Cell price, China stock | US$68.00 | US$72.00 | US$126.00 |
| Cost per kWh | US$67.7 | US$63.2 | US$62.7 |
Reading the last two rows: the larger formats cost less per stored kWh, because one cell replaces two — fewer busbars, fewer fixtures, fewer BMS channels. Prices are the cheapest China-stock price in each capacity; EU stock costs a little more.
Pack builder
Tell us the pack, get the cell count
Pick a system voltage and a target capacity. We work out how many cells the string needs, what the pack actually stores, and what the cells cost — before you talk to anyone.
Cells are sold in multiples of 4. Series strings are wired 4S / 8S / 16S for 12 / 24 / 48 V nominal; extra cells beyond the string go in parallel. Add one spare cell per 16 for matching headroom.
Your pack
48 V · 16S—kWh
- Order qty
- 16multiple of 4
- Cell weight
- 89.6kg total
- Busbar joints
- 15cells − 1
- Cells only
- US$1,120China stock
Two warehouses
EU stock in days, China stock in weeks
Same cells, same grading, two supply routes. EU stock costs a little more per cell and reaches you in 7–15 days; China stock is cheaper and ships by sea in 30–60 days.
Cells already cleared and sitting in the EU — no import paperwork on your side, and a local return address if a cell arrives damaged.
- Delivery
- 7–15 days
- Capacities
- 314 Ah · 628 Ah
- Price from
- US$59.00 / cell
- Returns
- 30 days, local warehouse
Factory-direct from Shenzhen. Lowest price per cell and per kWh.
- Delivery
- 30–60 days
- Capacities
- 314 Ah · 356 Ah · 628 Ah
- Price from
- US$68.00 / cell
- Returns
- 30 days
Prices are per cell and exclude VAT and duties. Hazardous-goods shipping (UN38.3) is quoted per order — tell us the postcode and the cell count.
Grade, not badge
One transparent standard, five levels
Cell grading terminology varies widely across resellers. Gobel Power offers genuine Grade-A cells across three tiers — Grade A - H, Grade A - M, and Grade A - L — with complete transparency on batch consistency and pricing. Real cell quality is defined by factory matching, verified manufacturer test reports, and untouched original laser QR codes — never by reseller marketing badges.
- Grade A - H — High Grade: Top-tier factory matching with exceptional capacity and internal resistance consistency, accompanied by individual manufacturer cell test reports. Best for high-voltage energy storage systems and high-count series battery packs. In stock and available to order.
- Grade A - M — Standard Grade: Factory-fresh Grade-A cells with verified manufacturer test data and 100% intact original factory laser QR codes. The optimal balance of cycle life, reliability, and value. In stock and available to order.
- Grade A - L — Economy Grade: Genuine Grade-A cells that passed manufacturer safety and performance QC, supplied without individual printed test sheets. An economical choice for budget DIY solar and energy storage builds. In stock and available to order.
- Grade B and R — Not Sold: Grade B cells (downgraded cells or cells with rewritten/re-lasered QR codes widely circulating on the market) and recycled R cells from used battery packs are never sold by Gobel Power. Every cell we sell is 100% genuine Grade A with original, untouched factory laser QR codes.
- Untouched Factory Laser QR Codes: Factory-etched directly on each cell by Tier-1 manufacturers (EVE, LiShen, Cornex). We never scrub, polish, re-laser, or conceal QR codes.
We stock and sell genuine Grade A cells across all three tiers — H, M, and L. Choose Grade A - H when building high-voltage energy storage systems or high-count series battery packs where cell consistency is paramount. All cells shipped by Gobel Power feature authentic, traceable factory laser QR codes.
Every cell scans on the maker’s traceability system. No scrubbed codes, no relabelled cartons.
Precision capacity, voltage (≤5 mV), and IR consistency — measured cell by cell, not promised.
Capacity, voltage and IR data for your batch ships with the pallet, so you can audit what you received.
Backed on every cell, with a 30-day return window to the warehouse it came from.
Keep building
The rest of the pack
Which capacity should I pick for a 48 V pack?
For a standard 16S 48 V pack, 314 Ah gives 16.1 kWh, 356 Ah gives 18.2 kWh, 628 Ah gives 32.2 kWh and 668 Ah gives 34.4 kWh. Start from the enclosure and the BMS you already have: if it is a 16S case built around 314-sized cells, stay with 314 or 356. If you are building big and want fewer joints, jump to 628 or 668.
How many cells do I need for a given kWh?
Divide the target capacity by the energy per cell, then round up to the nearest series string. 16 kWh from 314 Ah cells is 16 cells (16S); 32 kWh from 628 Ah cells is also 16 cells. The pack builder above does this arithmetic, including the MOQ-4 rounding.
Can I mix capacities or grades in one pack?
No. A series string is only as good as its weakest cell — mixing 314 and 628, or an H batch with an L batch, will cap the whole pack at the lowest common denominator and drift out of balance. Order one capacity, one grade, one batch.
What is the minimum order and how does pricing step down?
Four cells. Prices step down at 16, 32, 64 and 128 cells — the tiers are shown on every cell product page. For pallet quantities we quote landed cost including freight and documents.
Is shipping included, and are duties paid?
Cell prices exclude shipping, VAT and duties. EU-stock cells ship from inside the EU, so there is no import step for you; China-stock orders ship by sea with UN38.3 documents and are quoted per postcode and cell count.
Send the pack spec, get matched cells quoted
Voltage, capacity, enclosure and postcode — that is enough for us to come back with a cell count, a batch match sheet and a landed price.
MOQ 4 cells · grade M (HSEV−) · EU 7–15 days / China 30–60 days · 4–5 year warranty



