
Makita CTQH1500 21V 4.0Ah Replacement Battery Pack
Drop-in replacement battery pack for CTQH1500. Built on a proven standard form factor matched to OEM latch geometry, the CTQH1500 uses 18650 cells in a 5S2P configuration to deliver a true 4.0Ah of rated capacity with verified BMS handshake on genuine Makita chargers.
Overview
Drop-in replacement battery pack for CTQH1500. Built on a proven standard form factor matched to OEM latch geometry, the CTQH1500 uses 18650 cells in a 5S2P configuration to deliver a true 4.0Ah of rated capacity with verified BMS handshake on genuine Makita chargers.
Manufactured by Dongguan Ruineng New Energy (Nuranu) — a high-tech custom battery factory since 2012 — the CTQH1500 is produced under a fully automated assembly line with 100% aging and end-of-line testing. It is engineered for OEM clients, hardware distributors, and private-label brands that need OEM-equivalent fit and performance at factory-direct pricing.




Compatible Host Tools
- CTQH1500
- Compatible Makita platform tools
Target Applications
- Industrial Tool Fleets: Sustains peak current for professional Makita cordless tools under continuous-duty jobsite use, delivering the full 4.0Ah rated capacity.
- Rental & Service Fleets: OEM-matched latch and precise form factor make this an ideal fleet-replacement or private-label pack with identical fit and charger behaviour.
- Distributor Stock Programs: Carton-ready packaging and full UN38.3 / IEC 62133 documentation make this SKU ready for wholesale resale and customs clearance worldwide.
Core Technical Advantages
1. OEM-Matched Fit
Precision form factor delivering exact latch geometry, rail fit, and charger seating — the pack drops into host tools and chargers exactly like the original.
2. 18650 5S2P Architecture
A 5S2P cell string delivers the continuous and pulse current Makita brushless motors demand, holding a stable 21V rail without the voltage sag that degrades tool performance under load.
3. Verified BMS Handshake
The onboard BMS is flashed with model-specific firmware so state-of-charge reporting, authentication, and safety lockouts behave identically to a genuine Makita pack — validated on 100% of units at end-of-line.
Product Video
Factory assembly line, BMS testing, and CTQH1500 demonstration footage. Contact sales for additional product videos.
Technical Specifications
| Feature | Specification |
|---|---|
| Replacement Model | CTQH1500 |
| Compatible Brand | Makita (牧田) |
| Nominal Voltage | 21V |
| Rated Capacity (real) | 4.0Ah |
| Cell Type | 18650 · 4000mAh |
| Configuration | 5S2P |
| Shell Color | Black |
| Proprietary Mold | No (standard form factor) |
| Net Weight | Confirmed at order |
| Battery Dimensions | Confirmed at order |
| Inner Box | Confirmed at order |
| Master Carton | Confirmed at order |
| Qty per Carton | Confirmed at order |
| Carton Net / Gross | Confirmed at order |
Packaging & Wholesale Logistics
The CTQH1500 ships in carton-ready retail packaging engineered for distributor resale and international freight. Each master carton holds a confirmed quantity. Every batch ships with UN38.3 transport test report, IEC 62133 safety certificate, MSDS, and CE Declaration of Conformity for smooth customs clearance in EU, US, UK, AU, and JP markets.
- MOQ
- 100 units (catalog) · 500 units (private label)
- Lead Time
- 25–35 days standard · 18–22 days expedited
- Payment
- 30% T/T deposit + 70% against B/L
- Warranty
- 12 months
Frequently Asked by Distributors
Need a Custom Quote or Technical Details?
Our engineering team is ready to discuss specifications, certification, MOQ, and OEM / private-label customization for the CTQH1500.
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