Exact-code service & fitment

Honda Fit GP5: 12V battery, starting & electrical fitment

Separate the low-voltage starting/auxiliary battery from key-fob cells and high-voltage hybrid battery hardware.

1verified facts
2fitment references
1service references
1step-by-step guides
Before you buy or service: Battery specification can vary by grade, equipment, terminal layout and production period. Do not infer fitment from another chassis code or from physical size alone.
Exact answers

Specifications & capacities

1 source-backed
12V battery44B19L-MF 32Ah with mirror indicators; 38B19L-MF 28Ah withoutHonda Motor Co. · verified Oct 1, 2026
Purchase-adjacent reference

Parts & fitment

2 exact references
BatteriesVerified Oct 1, 2026

12V battery

44B19L-MF 32Ah with door-mirror indicators; 38B19L-MF 28Ah without

Fit Hybrid battery specification depends on door-mirror indicator equipment. Confirm the installed battery, terminals and equipment before purchase.

Honda Motor Co. source ↗
Hybrid systemVerified Oct 2, 2026

Hybrid traction battery architecture

Lithium-ion · 48 cells

High-voltage Fit Hybrid traction battery architecture; separate from the 12V auxiliary battery.

Honda Motor Co., Ltd. source ↗
Manufacturer-backed service

Maintenance & repair references

1 documented
electricalCondition based

12V auxiliary battery service reference

Use 44B19L-MF 32Ah on the documented configuration with door-mirror indicators, or 38B19L-MF 28Ah without them.

Equipment controls the applicable auxiliary battery. Confirm the installed battery/vehicle specification before replacement; no fixed interval is inferred.
Honda Fit 12V battery FAQ ↗
Owner procedure

Step-by-step guides

Easy · 10 minutes to plan · 30+ minutes of driving when dueHonda Fit GP5 Hybrid Battery: Care During Long StorageDo not disassemble or attempt to manually charge high-voltage hybrid battery hardware. Honda's 30-minute/three-month advice is preventative care for the archived hybrid generation, not an electrical repair procedure or a guarantee of battery health.
Keep the exact code

Continue ownership research

All GP5 facts & ownership data →Troubleshoot the related symptom →Search all GP5 fitment references →Add to My Garage / Vehicle Passport →
Related exact-code clusters

Other service & fitment areas

5 evidence itemsEngine oil & filterEngine-oil capacities, viscosity references, filter fitment and documented service guidance for the exact chassis code.18 evidence itemsTyres & wheelsExact-code tyre pressures, factory tyre and wheel references, rotation guidance and related owner procedures.3 evidence itemsCooling systemEngine or hybrid cooling capacities, coolant references, service guidance and exact-code cooling-system parts where documented.

CarFactBook keeps manufacturer evidence, fitment notes and service caveats attached to the exact model code. This page is a reference layer, not proof of the condition or equipment of an individual used vehicle.