Acer AP15O5L 53.9Wh OEM Replacement Battery Aspire S13 S5 371 Chromebook R13 CB5 312T Swift 5 SF514 51 Spin 5 SP513 52N Predator Triton 700 Bulk Supply 4

Acer AP15O5L Replacement Battery 11.55V 53.9Wh — OEM Compatible Bulk Supply for Aspire S13, Chromebook R13, Swift 5, Spin 5 & Predator Triton 700

✅ Direct OEM replacement for AP15O5L / AP1505L / AP15O3K / AP1503K / 3ICP4/91/91 / KT.00305.001 / KT.00305.003 / KT.00305.007 / KT.00305.008 — all cross-references verified
✅ Specs: 11.55V (11.25V equivalent) / 53.9Wh / 4670mAh, 3-Cell Li-Polymer internal battery — two connector types exist; confirm original connector before ordering
✅ Fits Aspire S13 (S5-371/S5-371T), Chromebook R13 (CB5-312T), Chromebook Spin 13 (CP713-1WN), Swift 1 (SF114-32), Swift 5 (SF514-51/SF515-51T), Spin 5 (SP513-52N/SP513-52NP), and Predator Triton 700 (PT715-51)
✅ Grade A Li-Polymer cells, slim-pack design for ultrathin chassis, ships at 40–50% SOC for safe warehouse storage
✅ Factory-direct from China, small batch orders supported, standard lead time 3–5 business days — suitable for Chromebook repair specialists, Acer parts distributors, and IT fleet managers

Product Description

The AP15O5L is an outlier in Acer’s battery catalog. Most part numbers serve one or two product lines. This one spans five: an ultrathin business notebook (Aspire S13), a media-streaming Chromebook (R13 CB5-312T), a productivity thin-and-light (Swift 5), a convertible 2-in-1 (Spin 5 SP513-52N), and a gaming machine with an Nvidia GTX 1080 Max-Q (Predator Triton 700 PT715-51). That last one consistently surprises repair distributors who don’t expect a 53.9Wh slim-pack to appear in a gaming chassis. The Predator Triton 700 used this same battery because Acer prioritized chassis thinness over battery volume in that product’s design — which is exactly why it became such a short-lived model.

For parts distributors and repair shops, the commercial implication is straightforward: one SKU serves five buyer types across consumer, education, productivity, and gaming segments. That is unusually broad coverage for a single part number.

Critical Procurement Note — Two Connector Variants

This is the most common source of mis-orders and returns for AP15O5L. The battery exists in two connector configurations. The connector type is not identifiable from the laptop model number alone — it depends on the production batch of the specific unit. Before placing a bulk order, verify the connector type by opening the battery bay on a sample unit and cross-referencing with product photos. This note is absent from most competitor listings and is the leading cause of avoidable return claims on this SKU.

Compatible Models — Verified OEM P/N Cross-Reference

Original Part Numbers: AP15O5L · AP1505L · AP15O3K · AP1503K · 3ICP4/91/91 · KT.00305.001 · KT.00305.003 · KT.00305.007 · KT.00305.008 · KT00305001

Series	Compatible Models
Acer Aspire S13	S5-371, S5-371T (all sub-variants including S5-371-53NX, S5-371-71QZ, S5-371-56VE, S5-371T-78TA, S5-371T-58CC, S5-371T-57WW, S5-371T-76UX)
Acer Chromebook R13	CB5-312T series (CB5-312T-K0YK, K2L7, K39W, K3S1, K4FT, K5X4, K65A, K6TF, K8Z9, K9KT and more)
Acer Chromebook Spin 13	CP713-1WN series (CP713-1WN-316P, -31UU, -39C5, -52TK, -53NF, -54GA, -55HT, -5791, -594K, -5979)
Acer Chromebook Spin 15	CP315-1H series (CP315-1H-C011, -C43V, -C7Q1, -P1K8, -P2PA, -P303, -P8QY)
Acer Swift 1	SF114-32 series (SF114-32-C7EZ, -C7Y7, -P49W, -C1PR, -C665, -C9NZ, -P2ZK, -P60A, -P95S)
Acer Swift 5	SF514-51 (all sub-variants), SF515-51T (SF515-51T-71QD, -58RV, -73TY, -507P, -73Q7, -724L)
Acer Spin 5	SP513-52N (all sub-variants), SP513-52NP, SP513-52 series
Acer Predator Triton 700	PT715-51 (PT715-51-709K, -70B6, -70KR, -70Q2, -70UE, -71PP, -71W9, -71X1, -73A0, -73E0, -75EG, -775U and more)

Always confirm connector type against product photos before bulk ordering — two hardware connector variants exist for this P/N.

Technical Parameters

Parameter	Specification
Battery Model	AP15O5L (also listed as AP1505L, AP15O3K, AP1503K)
Voltage	11.55V (11.25V equivalent — both designations are interchangeable)
Capacity	53.9Wh / 4670mAh
Cell Configuration	3-Cell
Cell Type	Li-Polymer (pouch cell, slim-pack design)
Cell Code	3ICP4/91/91
OEM Part Numbers	AP15O5L, AP1505L, AP15O3K, AP1503K, 3ICP4/91/91, KT.00305.001, KT.00305.003, KT.00305.007, KT.00305.008, KT00305001
Connector Variants	Two connector types exist — confirm original connector before bulk ordering
Battery Type	Internal (requires back panel removal for installation)
Color	Black
Condition	Brand New, Grade A Cells
Cycle Life	≥ 500 charge/discharge cycles
Storage Temperature	15°C – 25°C recommended; store at 40–50% SOC
Certifications	CE, RoHS, UN38.3
Warranty	12 months
Carton Qty	20 pcs / CTN (custom packing available)

Need a stable supply plan? Send your model list + quantities + destination. We’ll confirm lead time, shipping method, and compliance documents before you place the order.

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Features & Advantages

⚠️ Two Connector Types — The Detail That Prevents Returns

AP15O5L is produced in two physical connector variants. The laptop model number does not reliably indicate which connector type was installed at the factory — this varies by production batch and regional unit. For repair shops handling this battery at volume, establishing a pre-order verification step (open one unit, photo the connector, cross-check before committing to a bulk order) eliminates the most common return scenario. We can supply either connector variant; specify at order placement.

🖥️ One Battery, Five Product Tiers — Why This SKU Earns Shelf Space

From the Aspire S13 ultrabook to the Predator Triton 700 gaming machine, AP15O5L covers a product span that most repair distributors don’t expect from a single Li-Polymer pack. For Acer-focused parts distributors, this means a single reorder line handles repair demand from office professionals, Chromebook classroom technicians, Swift 5 users, Spin 5 convertible owners, and Predator Triton 700 gamers. The Triton 700 installed base is small, but the units are high-value devices whose owners are willing to pay for correct replacements — making it a disproportionately profitable repair job relative to volume.

🔋 Li-Polymer Slim-Pack for Ultrathin Chassis

The AP15O5L uses a Li-Polymer pouch cell architecture specifically because the Aspire S13, Swift 5, and Chromebook R13 are sub-16mm thin chassis — cylindrical 18650 cells physically don’t fit. The slim pouch design keeps pack thickness low while delivering 53.9Wh, sufficient for 8–10 hours of mixed use in the Chromebook R13’s MediaTek-based platform. For repair shops, the practical implication is that cell sourcing quality matters more with Li-Polymer packs than cylindrical cells — substandard pouch cells swell faster under heat, and a swollen battery in a thin chassis causes frame damage that turns a battery job into a chassis repair.

🏫 Chromebook R13 — An Education Fleet Replacement Driver

The Chromebook R13 (CB5-312T) was widely deployed in K-12 education environments in the US and UK from 2016–2018. These devices are now in their second replacement cycle. School IT procurement teams and Chromebook refurbishment contractors sourcing AP15O5L in bulk typically need 20–100 units per order for district-level refresh programs. For distributors serving the education repair channel, this is a reliable high-volume pull item with predictable seasonal demand peaks in August–September before the academic year starts.

🏭 Factory-Direct Supply — Grade A Cells, Batch-Traceable

As a China-based notebook battery manufacturer, we produce AP15O5L in-house. Every bulk shipment includes a production date stamp and batch ID — useful for repair shops managing customer warranty windows and for education procurement teams maintaining asset records. Small batch orders are supported for initial quality verification before scaling volume. Standard export packing: ESD anti-static bag with foam insert, 20 pcs per carton. Custom white-label packaging available on request. Lead time on in-stock items: 3–5 business days after PO confirmation.

Packing & Delivery

Lead Time & Shipping

In-stock items: Ship within 3 days
For standard replacement models with available inventory.
Mass production orders: Ship within 7 days
For regular models under confirmed specifications and packaging requirements.
Customized orders: Ship within 15 days
For custom cell configuration, size, wire/connector, PCB/BMS, labeling, or packaging.

Note: Final dispatch time depends on total quantity, model complexity, packaging requirements, and shipping compliance documents. We will confirm the estimated shipping date (ETD) after order confirmation.

Available shipping methods:

Air freight (urgent, smaller volume)
Sea freight (cost-effective for bulk)
Rail / Truck (subject to destination)
Express channels

Compliance & Documents:

Documents available: UN38.3 / MSDS / Transport Test Report (if applicable)
Compliant packaging and carton labeling can be arranged based on the chosen shipping method.

Shipping terms:

EXW / FOB / CIF / DDP available

FAQ

Q1: AP15O5L comes in two connector types. How do I identify which one my laptop uses before ordering?
Open the back panel of the laptop and physically inspect the battery connector. The two variants have visibly different connector housings — one is a wider flat-cable connector, the other is a narrower plug-style connector. Do not attempt to identify the correct type by laptop model number alone, as the same model was produced with both variants depending on factory batch and region. If you are placing a bulk order for a fleet of units, open one representative unit, photograph the connector, and share it with us before confirming the order. This eliminates the most common mis-order scenario for this battery.

Q2: My original AP15O5L battery label shows 11.25V but the replacement is marked 11.55V. Are they compatible?
Yes, fully compatible. For this 3-cell Li-Polymer battery family, 11.25V and 11.55V are the same physical and chemical specification described at different nominal reference points. Acer used both voltage ratings on original AP15O5L batteries across production years and regional variants. The cell chemistry, capacity, connector, and BMS configuration are identical. This is not a compatibility concern — it is a labeling convention difference between production batches.

Q3: Why does the Predator Triton 700 PT715-51 use the same battery as the Aspire S13 and Chromebook R13?
The Predator Triton 700 was Acer’s attempt at an ultra-thin gaming laptop, prioritizing chassis height over battery volume. At 17.9mm thick, it physically could not accommodate a larger battery pack. The AP15O5L’s slim Li-Polymer pouch format was the only battery that fit within the thermal and physical constraints of that chassis design. This is why a gaming machine with an Nvidia GTX 1080 Max-Q shares a battery with budget ultrabooks and education Chromebooks — it is a chassis constraint, not a platform decision.

Q4: Can AP15O5L batteries swell during warehouse storage, and how do I prevent it?
Li-Polymer pouch cells can swell if stored at high charge states (above 80% SOC) in warm environments (above 30°C). We ship all AP15O5L batteries at approximately 40–50% SOC specifically to minimize storage swelling risk. For warehouse storage, maintain 15–25°C and avoid direct sunlight or proximity to heat sources. Do not store at full charge for extended periods. A battery stored correctly at 40–50% SOC in a climate-controlled warehouse will not exhibit measurable swelling within a 12–18 month storage window.

Q5: What is the minimum order quantity and how are bulk shipments packaged?
Small batch orders are supported — contact us for tiered pricing by volume. For in-stock items, standard lead time is 3–5 business days after PO confirmation. Each unit is packed in an ESD anti-static bag with foam insert; standard carton is 20 pcs. Sample orders available before bulk commitment. All shipments include UN38.3 air freight documentation. Custom white-label packaging and SKU barcoding available on request.

Q6: The Chromebook R13 CB5-312T uses a MediaTek ARM processor. Does an aftermarket Li-Polymer battery affect ChromeOS battery reporting accuracy?
No, provided the replacement battery has a correctly programmed BMS. ChromeOS reads battery state-of-charge via the SMBus interface from the battery management IC, not from a proprietary Acer EC register. A properly manufactured AP15O5L replacement with correct BMS firmware will report accurate percentage, estimated runtime, and charge status in ChromeOS without any modification. If a replacement battery shows 0% or “calculating” indefinitely after installation, the most common cause is an incomplete connector seating on the flat-cable connector — reseat the connector before assuming a BMS firmware issue.