Get Quote
Power Tool 21V · 4.0Ah
Makita CTQH1500 21V 4.0Ah
Makita 21V Replacement

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.

Voltage21V
Capacity4.0Ah
Cell Type18650 cells
Configuration5S2P
Get Quote →

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.

Makita CTQH1500 21V 4.0Ah view 1Makita CTQH1500 21V 4.0Ah view 2Makita CTQH1500 21V 4.0Ah view 3Makita CTQH1500 21V 4.0Ah view 4

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

FeatureSpecification
Replacement ModelCTQH1500
Compatible BrandMakita (牧田)
Nominal Voltage21V
Rated Capacity (real)4.0Ah
Cell Type18650 · 4000mAh
Configuration5S2P
Shell ColorBlack
Proprietary MoldNo (standard form factor)
Net WeightConfirmed at order
Battery DimensionsConfirmed at order
Inner BoxConfirmed at order
Master CartonConfirmed at order
Qty per CartonConfirmed at order
Carton Net / GrossConfirmed 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

What is the MOQ for the CTQH1500 replacement battery?
Standard MOQ is 100 units for the CTQH1500. Paid samples of 1–10 units are available for BMS-handshake validation before a production order. Private-label or custom-spec runs start at 500 units.
Is the CTQH1500 drop-in compatible with original Makita chargers?
Yes. The CTQH1500 BMS is flashed with model-specific firmware so it handshakes correctly with genuine Makita chargers — state-of-charge reporting, authentication and safety lockouts behave identically to the OEM pack. Handshake is validated on 100% of units at end-of-line.
Does the CTQH1500 use a proprietary mold?
This SKU uses a proven standard form factor (not an in-house mold). It is matched to OEM latch geometry for correct fit and charger seating.
What cells and configuration does the CTQH1500 use?
The CTQH1500 uses Grade-A 18650 cells (4000mAh each) in a 5S2P configuration for a nominal 21V and a true rated capacity of 4.0Ah. Cells are matched by capacity (±20 mAh) and internal resistance (±5 mΩ) before assembly. Preferred cell brand (Samsung / LG / Panasonic / BAK) can be specified at order.
How is the CTQH1500 packed for shipping?
The CTQH1500 ships carton quantity confirmed at order (gross weight confirmed at order), with carton dimensions confirmed at order. Every batch ships with UN38.3 test report, IEC 62133 certificate, MSDS and CE Declaration of Conformity for smooth customs clearance worldwide.

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.

en_USEnglish