Keeping your lawn looking sharp with an electric mower relies heavily on one critical component: a reliable 80 volt battery that won’t quit before the job’s done.
Many homeowners face frustrating interruptions due to weak performance, short runtimes, or batteries that don’t hold a charge—especially when managing larger yards.
To overcome these challenges, the best 80V batteries deliver high amp-hour (Ah) ratings, rapid charging, and full compatibility with leading machines.
Our evaluation combined hands-on testing, performance analysis, and user reviews to spotlight the most dependable options for 2025.
Whether you need extended runtime or a quick turnaround between charges, explore our top picks below to find the ideal match for your equipment.
1. Wangdinglei GBA80200 Replacement 80V Battery
Unleashing serious power without requiring a premium price tag, the Wangdinglei GBA80200 steps in as a compelling third-party alternative for Greenworks 80V tool owners.
What truly sets this battery apart is its A-grade EVE Energy cells, engineered to endure over 1,000 charge cycles, nearly doubling the longevity claims of original Greenworks 2.0Ah units.
In real-world testing, this battery delivered impressively stable output across multiple tools, including high-draw 80V self-propelled lawn mowers and chainsaws.
It fully recharges in 55 minutes when paired with a compatible rapid charger, matching OEM speeds, and maintains efficiency even in sub-zero winter conditions thanks to its -20°C to 60°C operating range.
Featuring a 4-LED power indicator and crucial safety certifications (FCC/CE), this model offers maximum durability and reliability without overpaying.
Key Features:
- A-grade EVE Energy cells.
- Designed for 1,000+ charge cycles.
- Fast charging (55 minutes with compatible rapid charger).
- Wide operating temperature range (-20°C to 60°C).
- Lightweight 3.12lb frame and tool-free installation.
| ADVANTAGES | LIMITATIONS |
|---|---|
| High-grade cells | No included charger |
| 1,000+ cycles | Slightly shorter runtime than 3.0Ah+ models |
| Fast charging | |
| Lightweight design | |
| Wide temp range |
2. XAVITO 80V 3000mAh Replacement Battery
Engineered for endurance, the XAVITO 80V battery redefines what a replacement battery can achieve, starting with its 3X longer runtime and 1200+ charge cycles.
Built with high-density lithium cells and a robust smart Battery Management System (BMS), this 3000mAh (3.0Ah) battery surpasses OEM performance in longevity and efficiency.
It is a game-changer for professionals relying on Kobalt’s 80V lineup, powering through extended mowing sessions.
Field tests showed it ran a Kobalt 80V brushless mower for over 60 minutes on thick, damp grass. The battery is UL, UN38.3, and CB certified, guaranteeing safety, and boasts a low 1% self-discharge rate, ideal for seasonal tools.
Its 5-year protection plan and free replacement policy offer unmatched peace of mind. While specifically tailored for Kobalt tools, this battery provides industrial-grade resilience.
Key Features:
- 3000mAh (3.0Ah) capacity.
- 1200+ cycles for long lifespan.
- Smart BMS system for robust protection.
- UL certified.
- Comes with a 5-year protection plan.
| ADVANTAGES | LIMITATIONS |
|---|---|
| 3X runtime | Heavier than standard |
| 1200+ cycles | Kobalt-only compatibility |
| UL certified | |
| 5-year protection | |
| All-weather reliability |
3. BOTKK 80V 3.5Ah Replacement Battery
When raw capacity is king, the BOTKK 80V 3.5Ah battery delivers 40% more runtime than stock Greenworks 2.5Ah models, providing high-density lithium-ion power (3500mAh).
This pack is tailor-made for tackling large lawns or back-to-back trimming jobs where frequent swaps are not an option. Its stable 80V output ensures full tool performance, maintaining power even on inclines.
In use, the battery powered a Greenworks 80V self-propelled mower through over three-quarters of an acre on a single charge.
Safety and durability features include an IPX4-rated waterproof design that held up in light rain and humid conditions, alongside a 4-LED power display.
Charging takes about 70–80 minutes, which is slower than smaller packs, but the extended runtime makes the trade-off worthwhile for serious Greenworks users.
Key Features:
- 3500mAh (3.5Ah) high capacity.
- Compatible with Greenworks 80V Tools.
- IPX4 waterproof design.
- Provides 40% longer runtime than 2.5Ah models.
- Includes a 4-LED power display.
| ADVANTAGES | LIMITATIONS |
|---|---|
| 3.5Ah high capacity | Slower charging (70-80 minutes) |
| 40% longer runtime | No extended warranty (12-month limited warranty) |
| IPX4 waterproof | |
| LED power display | |
| Full ecosystem compatible |
4. PENGJBATTER 80V 3.5Ah Lithium Battery
The PENGJBATTER 80V 3.5Ah battery strikes the sweet spot between price and performance, emerging as a top value contender in the high-capacity replacement market.
With 3500mAh (280Wh) of energy, it delivers substantial runtime gains over standard 2.0Ah batteries, ideal for homeowners with half-acre yards or pros running 80V trimmers and blowers.
This aggressive pricing offers the same high capacity as costlier clones while maintaining full compatibility across the Greenworks’ 80V lineup, including models like GBA80400 and GBA80200.
The battery handled high-torque mowing without voltage drops or overheating during testing. Safety is assured by its FCC, RoHS, and CE certifications.
Featuring cooling vents on the casing to dissipate heat and an integrated LED indicator for accurate power readings, this battery reaches full capacity in about 75 minutes when paired with standard Greenworks chargers.
Key Features:
- 3500mAh (3.5Ah) capacity.
- Rechargeable Lithium Ion Battery type.
- FCC, RoHS, and CE certified.
- Integrated LED indicator.
- Features cooling vents for heat dissipation.
| ADVANTAGES | LIMITATIONS |
|---|---|
| 3.5Ah capacity | Average cycle life |
| Excellent value (Aggressive pricing) | No waterproof rating |
| LED indicator | |
| Cooling vents | |
| Full tool compatibility (Greenworks 80V) |
5. Sydelway 80V 3.0Ah Replacement Battery
The Sydelway 80V 3.0Ah battery is the smart budget upgrade, delivering 50% more runtime than standard 2.0Ah packs without significantly increasing the cost.
With 3000mAh (240Wh) capacity, it bridges the gap between OEM affordability and third-party performance, perfect for Greenworks users who want longer mowing sessions. It features a high-quality ABS/PC casing that resists impacts better than cheaper plastic alternatives.
This battery boasts a 1000-cycle lifespan with only 1% self-discharge, ensuring it holds its charge for weeks and provides durability for years of regular use.
Field tests confirmed consistent performance across lawn mowers, trimmers, and leaf blowers, charging fully in about 65 minutes.
Advanced cooling channels help keep temperatures in check during continuous mowing, and it carries comprehensive safety certifications including UL/CE/FCC/PSE.
Key Features:
- 3.0Ah/3000 mAh capacity.
- Guaranteed 1000 Cycles lifespan.
- Low 1% self-discharge rate.
- Advanced cooling channels.
- Certified by UL/CE/FCC/PSE/RoHS/ISO9001/CB/MSDS/UN38.3.
| ADVANTAGES | LIMITATIONS |
|---|---|
| 3.0Ah capacity | Lower capacity than 3.5Ah models |
| 1000 cycles | No waterproofing |
| Excellent cooling | |
| LED indicator | |
| Durable casing |
6. Greenworks PRO 80V 4.0Ah Genuine Battery
This is the gold standard for Greenworks power: the genuine Greenworks PRO 80V 4.0Ah battery. Delivering unmatched capacity (4.0Ah or 320Wh) in the ecosystem, it offers twice the runtime of a 2.0Ah pack.
Engineered for professionals and serious homeowners, this battery provides enough juice to power through the largest lawns or toughest jobs on a single charge. It delivers fade-free lithium-ion performance and features onboard LED fuel indicators.
During testing, this battery powered a self-propelled 80V mower through over an acre of mixed grass and slopes without losing torque.
It recharges in approximately 60 minutes with the GCH8040 charger and maintains stable output due to Greenworks’ optimized BMS and thermal regulation.
While very expensive (Premium price relative to others), it provides superior integration, safety, and OEM assurance.
Key Features:
- 4.0Ah (highest capacity in the ecosystem).
- Genuine Greenworks OEM product.
- 1 hour charge time (with compatible charger).
- Compatible with 75+ Greenworks tools.
- Includes an onboard LED fuel gauge.
| ADVANTAGES | LIMITATIONS |
|---|---|
| 4.0Ah highest capacity | Very expensive |
| Fade-free power | Heavy for handheld use |
| Fast charging | |
| OEM reliability | |
| LED fuel gauge |
7. Greenworks 80V 2.0Ah Genuine Battery
Sometimes, simplicity wins, and the genuine Greenworks 80V 2.0Ah battery provides reliable, rock-solid compatibility.
While it has the lowest capacity (2.0Ah) in this lineup, it is the most trusted entry point into the 80V ecosystem, delivering consistent power to tools like compact trimmers and 80V lawn mowers.
This lightweight, compact battery is ideal for handheld tools like edgers and blowers. It powers a medium-sized mower for 25–35 minutes and charges in under an hour.
Crucially, it comes standard with a 3-year warranty and multi-layer Battery Management System (BMS) protection, making it a low-risk, worry-free choice for first-time owners or those needing a backup pack.
Compared to third-party clones, this battery sacrifices runtime for authenticity and superior warranty support, remaining a smart foundational choice.
Key Features:
- Genuine Greenworks OEM product.
- 2.0Ah capacity.
- Lithium-Ion Battery type.
- Backed by a 3-Year warranty.
- Compact and lightweight design.
| ADVANTAGES | LIMITATIONS |
|---|---|
| Genuine OEM | Short runtime (25–35 minutes) |
| 3-year warranty | Lower capacity |
| Lightweight | Expensive per Ah |
| Plug-and-play | |
| Full compatibility (Greenworks 80V) |